Stepping Motors Introduction

CFK2

PMC

DC Input CSK

UMK

CSK

2-Phase Stepping Motors

PK/PV

PK

Driver

Controllers

EMP401 SC8800 UI2120G EMP402 SC8800E SG8030J

with Indexer without with 2-Phase Full/Half AC Input DC Input Encoder Encoder

Low-Speed Synchronous Motors

SMK

Accessories

Before Using a Stepping Motor

C-161

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Motor & Driver Packages 5-Phase Microstep 5-Phase Full/Half RK

Technical Reference················································F-1 General Information ················································G-1

DC Input AC Input DC Input

ASC

Additional Information

Closed Loop A AS PLUS

CSK Series

AC Input

AS

2-Phase Stepping Motor and Driver Package

Stepping Motors

2-Phase Stepping Motor and Driver Package

CSK Series

Standard

The CSK Series combines a 2-phase stepping motor ✽ with a 24 VDC or 36 VDC input board level driver providing high torque, high resolution and low vibration in a compact package. High resolution and geared models are available. ✽ CSK29 models are 24 VDC input only.

High-Resolution

Motor Frame Size : 3.35 in. (85 mm)

SH Geared

 Features

 Compact Driver

 High Torque Maximum holding torque values are as follows: CSK24 : 22 oz-in (0.16 N·m)  45 oz-in (0.32 N·m) CSK26 : 55 oz-in (0.39 N·m)  191 oz-in (1.35 N·m) CSK29 : 310 oz-in (2.2 N·m)  930 oz-in (6.6 N·m)

 Powerful Gearheads The spur (SH) geared models provide high torque. There are six gear ratios: 3.6:1, 7.2:1, 9:1, 10:1, 18:1, and 36:1.

 High-Resolution Models High-resolution models are available where the basic step angle (1.8°/step) for the two-phase stepping motors is cut in half to 0.9°/step (for full steps).The resolution is doubled from 200 steps per revolution for standard types to 400 steps per revolution. The high-resolution models can also be run in half-step mode to provide 800 steps per revolution. (Not available for CSK29 models)

The drivers produce a high output of 2A/phase at 24/36 VDC. They are compact in size W 3.03 in. (77 mm)  D 2.83 in. (72 mm)  H 1.22 in. (31 mm), due to a custom IC, surface mount technology and FET output stage.

 Expanded Control Functions These motors are equipped with an "Automatic Current Cutback" function and "Excitation Timing" output, which is handy for detecting the mechanical home position of the device. Internal switches can be used to set the step angle and pulse input type.

 Highly Reliable Photocoupler Input Photocouplers are used in the input/output signal section because they are not easily effected by external noise.

 Product Line Maximum Holding Torque

Type

Power Supply Voltage

1.65 in. (42 mm)

2.22 in. ( 56.4 56.4 mm) SH Geared: 2.36 in. (60 mm)

3.35 in. (85 mm)

2245 oz-in

55191 oz-in

310930 oz-in

(0.160.32 N·m)

(0.391.35 N·m)

(2.26.6 N·m)

2245 oz-in

55191 oz-in

(0.160.32 N·m)

(0.391.35 N·m)

1.777 lb-in

8.835 lb-in

(0.20.8 N·m)

(14 N·m)

Standard

High-Resolution

24/36 VDC✽

/

/

SH Geared ✽ CSK29 models are 24 VDC input only.

C-162

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Features C-162

System Configuration C-163

Specifications/Characteristics C-164

Stepping Motors

 System Configuration

Introduction

I/O Cable with Terminal Block (Accessories) (➝Page C-264)

Mounting Brackets (Accessories) (➝Page C-295)

24 VDC Power Supply

(Not supplied)

(Not supplied)

An example of a single-axis system configuration with the EMP400 Series controller. PMC UMK

 Standard Type

CSK

CSK 2 4 5 - A T A USA Version Terminal Block

2-Phase

PK

Motor Frame Size 4: 1.65 in. sq. (42 mm) sq. 6: 2.22 in. sq. (56.4 mm) sq. 9: 3.35 in. sq. (85 mm) sq.

USA Version Terminal Block

Motor Case Length CSK Series

2-Phase

Motor Frame Size 4: 1.65 in. sq. (42 mm) sq. 6: 2.22 in. sq. (56.4 mm) sq.

SMK

CSK 2 6 4 A T A - SG 10 USA Version

Before Using a Stepping Motor

Terminal Block Shaft Type A: Single Shaft B: Double Shaft Motor Case Length CSK Series

2-Phase

Accessories

Gear Ratio Gear Type SG: SH Spur Gear

Low-Speed Synchronous Motors

 SH Geared Type

Motor Frame Size 4: 1.65 in. sq. (42 mm) sq. 6: 2.22 in. sq. (56.4 mm) sq.

Common Specifications C-172 Dimensions C-174

Connection and Operation C-176

Motor and Driver Combinations C-182

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Controllers

Shaft Type A: Single Shaft B: Double Shaft High-Resolution Type

Driver

CSK 2 4 5 M A T A

EMP401 SC8800 UI2120G EMP402 SC8800E SG8030J

 High-Resolution Type

2-Phase Stepping Motors

CSK Series

PK/PV

Shaft Type A: Single Shaft B: Double Shaft Motor Case Length

with Indexer without with 2-Phase Full/Half AC Input DC Input Encoder Encoder

 Product Number Code

DC Input

CSK

✽ CSK29 models are 24 VDC input only.

CFK2

24/ 36 VDC✽ Power Supply

Motor & Driver Packages 5-Phase Microstep 5-Phase Full/Half

Clean Dampers (Accessories) (➝Page C-293)

DC Input AC Input DC Input

2-Phase CSK Series

RK

EMP400 Controller (Sold separately) (➝Page C-254)

ASC

Driver

Closed Loop A

(Not supplied) Motor

AS PLUS

Programmable Controller

AC Input

AS

Flexible Couplings (Accessories) (➝Page C-288)

C-163

Stepping Motors

Standard Type

Motor Frame Size:  1.65 in. ( 42 mm),  2.22 in. ( 56.4 mm)

 Specifications Single Shaft CSK243-ATA CSK244-ATA CSK245-ATA CSK264-AT CSK266-AT CSK268-AT Double Shaft CSK243-BTA CSK244-BTA CSK245-BTA CSK264-BT CSK266-BT CSK268-BT 22 (0.16) Maximum Holding Torque oz-in (N·m) 36 (0.26) 45 (0.32) 55 (0.39) 127 (0.9) 191 (1.35) 0.3 (54107) 0.37 (68107) 0.66 (120107) 1.64 (300107) 2.6 (480107) Rotor Inertia J oz-in2 (kg·m2) 0.191 (35107) Rated Current 0.95 1.2 2 A/phase Basic Step Angle 1.8° 24 VDC10% 1.4 A 24 VDC10% 1.6 A 24 VDC10% 2.8 A Power Source 36 VDC 10% 1.4 A 36 VDC 10% 1.6 A 36 VDC 10% 2.8 A Model

● Full Step (2 phase excitation): 1.8°/step ● Half Step (1-2 phase excitation): 0.9°/step

Excitation Mode Motor Driver Motor Driver

Weight Dimension No.

lb. (kg) lb. (kg)

0.59 (0.27)

0.46 (0.21)

0.77 (0.35) 0.99 (0.45) 0.29 (0.13)

1.5 (0.7)

z

2.2 (1)

x n

How to Read Specifications Table➝Page C-9

 Speed — Torque Characteristics

How to Read Speed-Torque Characteristics➝Page C-10

 24 VDC

CSK243-BTA

CSK264-BT Power Input: 24 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

10 0.05

0

0

Driver Input Current

fs 500

0

0 (0)

1000 1500 Speed [r/min]

2 (4)

2000

2500

0.1

0

0

0.10

1

0.05

6

Pullout Torque 20 10

0

0

Driver Input Current fs 500 2 (4)

1000 1500 Speed [r/min]

2000

4 6 (8) (12) Pulse Speed [kHz]

2500

0

0

1000 1500 Speed [r/min]

2 (4)

2000

2500 8 Full Step (16) (Half Step)

4 6 (8) (12) Pulse Speed [kHz]

0.4

0

0

Full Step 1.8°/step Half Step 0.9°/step

150

100 Pullout Torque 50

Driver Input Current

fs

0

8 Full Step (16) (Half Step)

500

0 (0)

1000 1500 Speed [r/min]

2 (4)

2000

2500 8 Full Step (16) (Half Step)

4 6 (8) (12) Pulse Speed [kHz]

1.2

8

20

0 (0)

Driver Input Current fs 500 2 (4)

1000 1500 Speed [r/min] 4 6 (8) (12) Pulse Speed [kHz]

2000

2500

6

Torque [N·m]

Pullout Torque

30

0

Full Step 1.8°/step Half Step 0.9°/step

200

1.4

40

10

Power Input: 24 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

1.6

Current [A]

0.05

Torque [oz-in]

Torque [N·m]

Current [A]

1

0.6

0.2

Full Step 1.8°/step Half Step 0.9°/step

50

0.30

0.10

500

CSK268-BT

0.35

0.15

0.8

2

Power Input: 24 VDC Current: 1.2 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

0.40

2

4

Torque [N·m]

30

CSK245-BTA

3

fs

Power Input: 24 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

1.0

Current [A]

0.15

2

Torque [oz-in]

Torque [N·m]

Current [A]

0.20

0.20

Driver Input Current

0

1.2

Full Step 1.8°/step Half Step 0.9°/step

40

0 (0)

4

Pullout Torque

30

0 (0)

0.25

0.25

40

CSK266-BT

0.30

0

50

10

Power Input: 24 VDC Current: 1.2 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

0.35

3

Full Step 1.8°/step Half Step 0.9°/step

20 2

8 Full Step (16) (Half Step)

4 6 (8) (12) Pulse Speed [kHz]

CSK244-BTA

4

0.2

Torque [oz-in]

1

4

Torque [oz-in]

Pullout Torque

0.3

Power Input: 24 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

60

1.0 0.8 0.6

4

0.4

2

0.2

0

0

8 Full Step (16) (Half Step)

Torque [oz-in]

0.10

6

20

70

0.4 Torque [N·m]

0.15

Torque [oz-in]

2

Torque [N·m]

Current [A]

3

Full Step 1.8°/step Half Step 0.9°/step

30

0.20

0.5

Current [A]

0.25

150 Pullout Torque 100

50

0

0 (0)

Driver Input Current fs 500 2 (4)

1000 Speed [r/min] 4 (8) Pulse Speed [kHz]

1500

2000 6 Full Step (12) (Half Step)

Note: The pulse input circuit responds up to approximately 10 kHz with a pulse duty of 50%.

C-164

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Features C-162

System Configuration C-163

Specifications/Characteristics C-164

Stepping Motors

 36 VDC CSK243-BTA

CSK264-BT Power Input: 36 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

0.05 0

fs 500

0

0

0 (0)

20

0

0

2 (4)

2000

2500

Pullout Torque 8

20

6

Driver Input Current fs 500 2 (4)

1000 1500 Speed [r/min] 4 6 (8) (12) Pulse Speed [kHz]

2000

2500 8 Full Step (16) (Half Step)

1.0 0.8 0.6

4

0.4

2

0.2

0

0

150

Pullout Torque

100

50

0

fs

Driver Input Current 1000 1500 Speed [r/min]

500

0 (0)

2 (4)

4 6 (8) (12) Pulse Speed [kHz]

2000

2500 8 Full Step (16) (Half Step)

Low-Speed Synchronous Motors

SMK Accessories

Before Using a Stepping Motor

Note: The pulse input circuit responds up to approximately 10 kHz with a pulse duty of 50%.

Common Specifications C-172 Dimensions C-174

Connection and Operation C-176

Motor and Driver Combinations C-182

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Controllers

0 (0)

Current [A]

Torque [oz-in]

Torque [N·m]

Current [A]

1.2

30

0

Full Step 1.8°/step Half Step 0.9°/step

200

1.4

40

10

Power Input: 36 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

1.6

Driver

0

8 Full Step (16) (Half Step)

4 6 (8) (12) Pulse Speed [kHz]

2-Phase Stepping Motors

0

2500

EMP401 SC8800 UI2120G EMP402 SC8800E SG8030J

0.05

2 (4)

2000

PK

0.10

1

1000 1500 Speed [r/min]

PK/PV

2

500

CSK

0.15

fs

0

0 (0)

Full Step 1.8°/step Half Step 0.9°/step

50

0.30

0.20

Driver Input Current

CSK268-BT

0.35

3

0

Power Input: 36 VDC Current: 1.2 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

0.40

4

0

50

8 Full Step (16) (Half Step)

4 6 (8) (12) Pulse Speed [kHz]

CSK245-BTA

0.25

0.2

Pullout Torque

UMK

0 (0)

1000 1500 Speed [r/min]

0.4

100

with Indexer without with 2-Phase Full/Half AC Input DC Input Encoder Encoder

fs 500

0

0.6

2

Torque [N·m]

0.05

4

0.8

PMC

1

Driver Input Current

10

Torque [N·m]

6 Current [A]

Torque [oz-in]

Torque [N·m]

Pullout Torque

DC Input

Current [A]

30

Full Step 1.8°/step Half Step 0.9°/step

150

1.0

Motor & Driver Packages 5-Phase Microstep 5-Phase Full/Half

Full Step 1.8°/step Half Step 0.9°/step

40

0.10

2

8 Full Step (16) (Half Step)

4 6 (8) (12) Pulse Speed [kHz]

CSK

0.15

2500

Power Input: 36 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

1.2

0.25

3

2 (4)

2000

CFK2

0.30

0.20

1000 1500 Speed [r/min]

CSK266-BT Power Input: 36 VDC Current: 1.2 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

0.35

4

500

RK

CSK244-BTA

fs

0

8 Full Step (16) (Half Step)

4 6 (8) (12) Pulse Speed [kHz]

Driver Input Current

10 0

2500

Torque [oz-in]

20

DC Input AC Input DC Input

2 (4)

2000

30

ASC

0 (0)

1000 1500 Speed [r/min]

Pullout Torque

40

0.1

2

Torque [oz-in]

0

0.2

Torque [oz-in]

1

4

Torque [N·m]

Torque [oz-in]

Torque [N·m]

Current [A]

Driver Input Current

50

AS PLUS

10

0.3

Closed Loop A

0.10

6

Full Step 1.8°/step Half Step 0.9°/step

60

0.4

Pullout Torque

20

Power Input: 36 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

AC Input

2

0.15

70

AS

Current [A]

3

Full Step 1.8°/step Half Step 0.9°/step

30

0.20

0.5

Introduction

0.25

C-165

Stepping Motors

Standard Type

Motor Frame Size:  3.35 in. ( 85 mm)

 Specifications CSK296-ATA CSK296-BTA 310 (2.2) 7.7 (1400107)

Single Shaft Double Shaft Maximum Holding Torque oz-in (N·m) Rotor Inertia J oz-in2 (kg·m2) Rated Current A/phase Basic Step Angle Power Source Model

Motor Driver Motor Driver

Dimension No.

CSK2913-ATA CSK2913-BTA 930 (6.6) 22 (4000107) 4

4.5

Excitation Mode Weight

CSK299-ATA CSK299-BTA 620 (4.4) 14.8 (2700107)

3.7 (1.7)

lb. (kg) lb. (kg)

1.8° 24 VDC10% 5.5 A • Full Step (2 phase excitation): 1.8°/step • Half Step (1-2 phase excitation): 0.9°/step 6.2 (2.8) 0.44 (0.2) c m

24 VDC10% 5 A

8.4 (3.8)

How to Read Specifications Table➝Page C-9

 Speed — Torque Characteristics

How to Read Speed-Torque Characteristics➝Page C-10

CSK296-BTA Power Input: 24 VDC Current: 4.5 A/Phase (2 Phases ON) With Damper D9CL-12.7F: JL = 4.8 oz-in2 (870107 kg·m2) 300

Torque [N·m]

Current [A]

12

1

Torque [oz-in]

2

8

Full Step 1.8/step Half Step 0.9/step

200

Pullout Torque

100 Driver Input Current

4

fs 0

0

0

500

0 (0)

1000 1500 Speed [r/min]

2 (4)

2000

2500 8 Full Step (16) (Half Step)

4 6 (8) (12) Pulse Speed [kHz]

CSK299-BTA 600

4

Power Input: 24 VDC Current: 4.5 A/Phase (2 Phases ON) With Damper D9CL-12.7F: JL = 4.8 oz-in2 (870107 kg·m2) Full Step 1.8/step Half Step 0.9/step

500

8

2

Torque [oz-in]

Current [A]

12

Torque [N·m]

3

1 4 0

0

400

Pullout Torque

300 200 Driver Input Current 100 fs 0

500

1000

1500

Speed [r/min] 0 (0)

1 (2)

2 3 (4) (6) Pulse Speed [kHz]

5 Full Step (10)(Half Step)

4 (8)

CSK2913-BTA 1000

Power Input: 24 VDC Current: 4.0 A/Phase (2 Phases ON) With Damper D9CL-12.7F: JL = 4.8 oz-in2 (870107 kg·m2) Full Step 1.8/step Half Step 0.9/step

6

4

4

2

Torque [oz-in]

Current [A]

8

Torque [N·m]

750

500

Pullout Torque Driver Input Current

250 fs

0

0

0

0 (0)

600 400 Speed [r/min]

200 1 (2)

2 (4) Pulse Speed [kHz]

800

1000 3 (6)

Full Step (Half Step)

Note: The pulse input circuit responds up to approximately 10 kHz with a pulse duty of 50%.

C-166

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Features C-162

System Configuration C-163

Specifications/Characteristics C-164

 Specifications

0 (0)

1000 1500 Speed [r/min] 5 (10)

2000 15 (30)

Full Step 0.9°/step Half Step 0.45°/step

10

Driver Input Current fs

0

500 5 (10)

2000

10 (20) Pulse Speed [kHz]

2500 15 (30)

Torque [oz-in]

0 (0)

1000 1500 Speed [r/min] 5 (10)

2000

10 (20) Pulse Speed [kHz]

2500 15 (30)

Full Step (Half Step)

0 (0)

Driver Input Current fs 500

1000 1500 Speed [r/min] 5 (10)

10 (20) Pulse Speed [kHz]

2000

2500 15 (30)

Full Step (Half Step)

6

Torque [N·m]

8 Pullout Torque

20

1.0 0.8 0.6

4

0.4

2

0.2

0

0

Torque [oz-in]

1.2

30

0

Full Step 0.9°/step Half Step 0.45°/step

200

1.4

40

10

Power Input: 24 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

1.6

Current [A]

0

Torque [oz-in]

Torque [N·m]

Current [A]

0

500

150

100

Pullout Torque

50 Driver Input Current 0

fs

0 (0)

500

1000 Speed [r/min]

1500

2000

5 (10) Pulse Speed [kHz]

10 (20)

Full Step (Half Step)

Before Using a Stepping Motor

0.05

fs

0

Accessories

0.10

1

Driver Input Current

Low-Speed Synchronous Motors

2

0

Pullout Torque 50

SMK

0.15

0

Full Step 0.9°/step Half Step 0.45°/step

50

0.30

0.20

0.2

100

CSK268MBT

0.35

3

2

Power Input: 24 VDC Current: 1.2 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

0.40

4

0.4

Full Step (Half Step)

CSK245MBTA

0.25

0.6

Note: The pulse input circuit responds up to approximately 10 kHz with a pulse duty of 50%.

Common Specifications C-172 Dimensions C-174

Connection and Operation C-176

Motor and Driver Combinations C-182

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Controllers

0 (0)

1000 1500 Speed [r/min]

4

Torque [N·m]

20

Current [A]

Torque [oz-in]

Torque [N·m]

Current [A]

0

6

Pullout Torque

0.8

Driver

0

30

Full Step 0.9°/step Half Step 0.45°/step

150

1.0 Torque [oz-in]

40

2-Phase Stepping Motors

0.05

Full Step (Half Step)

EMP401 SC8800 UI2120G EMP402 SC8800E SG8030J

1

15 (30)

PK

0.10

10 (20) Pulse Speed [kHz]

2500

PK/PV

0.15

2

5 (10)

2000

Power Input: 24 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

1.2

0.25

3

1000 1500 Speed [r/min]

CSK266MBT

0.30

0.20

500

0 (0)

Power Input: 24 VDC Current: 1.2 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

0.35

4

0

Full Step (Half Step)

CSK244MBTA

fs

CSK

10 (20) Pulse Speed [kHz]

0

0

2500

Driver Input Current

10

UMK

500

Torque [N·m]

Current [A]

Torque [N·m]

Current [A]

Torque [oz-in]

0

20 0.1

2

with Indexer without with 2-Phase Full/Half AC Input DC Input Encoder Encoder

0

0

fs

Pullout Torque

30

Motor & Driver Packages 5-Phase Microstep 5-Phase Full/Half

Driver Input Current

0.2

40

PMC

10 0.05

1

4

50

DC Input

Pullout Torque

0.3

Closed Loop A

6

Full Step 0.9°/step Half Step 0.45°/step

60

0.4

20

Power Input: 24 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

CSK

0.10

Full Step 0.9°/step Half Step 0.45°/step

30

70

DC Input AC Input DC Input

2

0.15

0.5

CFK2

3

RK

CSK264MBT Power Input: 24 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

AC Input

ASC

CSK243MBTA

0.20

AS PLUS

How to Read Speed-Torque Characteristics➝Page C-10

 24 VDC

0.25

AS

How to Read Specifications Table➝Page C-9

 Speed — Torque Characteristics

Introduction

Single Shaft CSK243MATA CSK244MATA CSK245MATA CSK264MAT CSK266MAT CSK268MAT Double Shaft CSK243MBTA CSK244MBTA CSK245MBTA CSK264MBT CSK266MBT CSK268MBT 22 (0.16) Maximum Holding Torque oz-in (N·m) 36 (0.26) 45 (0.32) 55 (0.39) 127 (0.9) 191 (1.35) 0.3 (54107) 0.37 (68107) 0.66 (120107) 1.64 (300107) 2.6 (480107) Rotor Inertia J oz-in2 (kg·m2) 0.191 (35107) Rated Current 0.95 1.2 2 A/phase Basic Step Angle 0.9° 24 VDC10% 1.6 A 24 VDC10% 1.4 A 24 VDC10% 2.8 A Power Source 36 VDC 10% 1.6 A 36 VDC 10% 1.4 A 36 VDC 10% 2.8 A • Full Step (2 phase excitation): 0.9°/step Excitation Mode • Half Step (1-2 phase excitation): 0.45°/step Motor lb. (kg) 0.66 (0.3) 0.81 (0.37) 0.99 (0.45) 1.5 (0.7) 2.2 (1) 0.53 (0.24) Weight Driver lb. (kg) 0.29 (0.13) Motor z x Dimension No. Driver n Model

Stepping Motors

High-Resolution Type Motor Frame Size:  1.65 in. ( 42 mm),  2.22 in. ( 56.4 mm)

C-167

CSK243MBTA

CSK264MBT Power Input: 36 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

10 Driver Input Current

0.05

1

0

0

fs

0

500

0 (0)

1000 1500 Speed [r/min] 5 (10)

2000

10 (20) Pulse Speed [kHz]

6 Pullout Torque

20

0

10 Driver Input Current fs

0

500

0 (0)

1000 1500 Speed [r/min] 5 (10)

2000

10 (20) Pulse Speed [kHz]

2500 15 (30)

0.10

1

0.05

0

0

10 (20) Pulse Speed [kHz]

2500 15 (30)

Full Step (Half Step)

0.4

0

0

Full Step 0.9°/step Half Step 0.45°/step

100

Pullout Torque

50 Driver Input Current fs

0

500

0 (0)

1000 1500 Speed [r/min] 5 (10)

2000

10 (20) Pulse Speed [kHz]

2500 15 (30)

Full Step (Half Step)

1.2

30

Pullout Torque

4

20 10

0 (0)

Full Step 0.9°/step Half Step 0.45°/step

200

1.4

40

0

Power Input: 36 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

1.6

Current [A]

2

Torque [oz-in]

Torque [N·m]

Current [A]

0.15

0.6

0.2

Full Step 0.9°/step Half Step 0.45°/step

50

0.30

0.20

5 (10)

2000

CSK268MBT

0.35

3

0.8

2

Power Input: 36 VDC Current: 1.2 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

0.40

4

1000 1500 Speed [r/min]

150

Full Step (Half Step)

CSK245MBTA

0.25

4

Torque [N·m]

30

Driver Input Current fs 500

1000 1500 Speed [r/min] 5 (10)

10 (20) Pulse Speed [kHz]

2000

2500 15 (30)

3

Torque [N·m]

0

500

Power Input: 36 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

1.0

Current [A]

0.05

fs

0

1.2

Full Step 0.9°/step Half Step 0.45°/step

40 Torque [oz-in]

Torque [N·m]

Current [A]

1

Driver Input Current

0 (0)

0.10

2

Torque [oz-in]

0

0.25

0.15

Pullout Torque

30

CSK266MBT

0.30

3

40

10

Power Input: 36 VDC Current: 1.2 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

0.35

0.20

50

20

Full Step (Half Step)

CSK244MBTA

4

0.2

Full Step 0.9°/step Half Step 0.45°/step

0.1

2 0

2500 15 (30)

4

0.3

Torque [oz-in]

0.10

Pullout Torque

Power Input: 36 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

60

0.4 6

20

70

1.0 0.8 0.6

2

0.4

1

0.2

0

0

Full Step (Half Step)

Torque [oz-in]

0.15

Torque [oz-in]

2

Torque [N·m]

Current [A]

3

Full Step 0.9°/step Half Step 0.45°/step

30

0.20

0.5

Torque [N·m]

0.25

Current [A]

Stepping Motors

 36 VDC

150

100

Pullout Torque

50 Driver Input Current

0

0 (0)

fs 500

1000 Speed [r/min]

1500

2000

5 (10) Pulse Speed [kHz]

10 (20)

Full Step (Half Step)

Note: The pulse input circuit responds up to approximately 10 kHz with a pulse duty of 50%.

C-168

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Features C-162

System Configuration C-163

Specifications/Characteristics C-164

Motor Frame Size:  1.65 in. ( 42 mm)

 Specifications

0

0

200

0

0

0

600

6 (12)

Full Step (Half Step)

CSK243BTA-SG18 8

2

0

0

0

fs 100

200

300

Torque [lb-in]

0.4

6

4

1

0.2

2

0

0

0

Driver Input Current fs 25

Speed [r/min] 0 (0)

CSK243BTA-SG9

2 (4)

4 (8) Pulse Speed [kHz]

6 (12)

Full Step (Half Step)

Power Input: 24 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

1.0

0 (0)

CSK243BTA-SG36 8

0

Driver Input Current

2

0

0 (0)

fs 50 2 (4)

100 150 Speed [r/min]

200

4 (8) Pulse Speed [kHz]

6 (12)

1 0

250 Full Step (Half Step)

0.6 0.4 0.2 0

Torque [lb-in]

2

Torque [N·m]

Torque [lb-in]

4

Current [A]

0.2

3

Permissible Torque

Full Step (Half Step)

Permissible Torque

Full Step 0.05°/step Half Step 0.025°/step

6

4

2

0

0 (0)

Driver Input Current fs 10

20 2 (4)

30 40 Speed [r/min] 4 (8) Pulse Speed [kHz]

50

60

6 (12)

Full Step (Half Step)

Before Using a Stepping Motor

0

Torque [N·m]

Current [A]

1

0.4

0.8 6

6 (12)

Accessories

2

0.6

4 (8) Pulse Speed [kHz]

125

SMK

3

100

Low-Speed Synchronous Motors

Full Step 0.2°/step Half Step 0.1°/step

8

2 (4)

50 75 Speed [r/min]

Power Input: 24 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

1.0

0.8

Full Step 0.1°/step Half Step 0.05°/step

Note: The pulse input circuit responds up to approximately 10 kHz with a pulse duty of 50%. Common Specifications C-172 Dimensions C-174

Connection and Operation C-176

Motor and Driver Combinations C-182

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Controllers

0.2

2

Torque [N·m]

Driver Input Current

1

Current [A]

Torque [lb-in]

Torque [N·m]

Current [A]

Permissible Torque

Full Step (Half Step)

Driver

4

6 (12)

EMP401 SC8800 UI2120G EMP402 SC8800E SG8030J

0.4

0.6

200

4 (8) Pulse Speed [kHz]

Permissible Torque

0.8 3

2 (4)

150

Power Input: 24 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

1.0

6

100 Speed [r/min]

PK

2

fs 50

0 (0)

Full Step 0.25°/step Half Step 0.125°/step

8

0.6

Driver Input Current

2-Phase Stepping Motors

4 (8) Pulse Speed [kHz]

500

0.8 3

Torque [lb-in]

Torque [N·m]

2

PK/PV

2 (4)

300 400 Speed [r/min]

Power Input: 24 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

1.0

0.2

Driver Input Current

fs 100

0 (0)

CSK243BTA-SG7.2

Current [A]

Torque [lb-in]

Torque [N·m]

Current [A]

0

1

CSK

2

0.4

UMK

0.2

2

Permissible Torque 4

with Indexer without with 2-Phase Full/Half AC Input DC Input Encoder Encoder

1

Permissible Torque

6

Motor & Driver Packages 5-Phase Microstep 5-Phase Full/Half

4

0.6

Closed Loop A

3

PMC

0.4

0.8 6

DC Input

2

0.6

CSK

0.8 3

Full Step 0.18°/step Half Step 0.09°/step

8

DC Input AC Input DC Input

Full Step 0.5°/step Half Step 0.25°/step

8

Power Input: 24 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

1.0

AC Input

CFK2

CSK243BTA-SG10

RK

Power Input: 24 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

1.0

ASC

How to Read Speed-Torque Characteristics➝Page C-10

 24 VDC

CSK243BTA-SG3.6

AS PLUS

 Speed — Torque Characteristics

AS

How to Read Specifications Table➝Page C-9 Note: Direction of rotation of the motor and that of the gear output shaft are the same for the gear ratios 3.6:1, 7.2:1, 9:1 and 10:1. It is opposite for 18:1 and 36:1 gear ratios.

Introduction

Single Shaft CSK243ATA-SG3.6 CSK243ATA-SG7.2 CSK243ATA-SG9 CSK243ATA-SG10 CSK243ATA-SG18 CSK243ATA-SG36 Double Shaft CSK243BTA-SG3.6 CSK243BTA-SG7.2 CSK243BTA-SG9 CSK243BTA-SG10 CSK243BTA-SG18 CSK243BTA-SG36 Maximum Holding Torque lb-in (N·m) 1.77 (0.2) 3.5 (0.4) 4.4 (0.5) 4.9 (0.56) 7 (0.8) 7 (0.8) 0.191 (35107) Rotor Inertia J oz-in2 (kg·m2) Rated Current 0.95 A/phase Basic Step Angle 0.25° 0.2° 0.18° 0.1° 0.05° 0.5° Gear Ratio 3.6:1 7.2:1 9:1 10:1 18:1 36:1 lb-in (N·m) Permissible Torque 1.77 (0.2) 3.5 (0.4) 4.4 (0.5) 4.9 (0.56) 7 (0.8) 7 (0.8) Permissible Speed Range 0500 0250 0200 0180 0100 050 r/min (Gear Output Shaft Speed) 24 VDC10% 1.4 A or 36 VDC 10% 1.4 A Power Source 0.5°/step 0.25°/step 0.2°/step 0.18°/step 0.1°/step 0.05°/step Full Step Excitation Mode Half Step 0.25°/step 0.125°/step 0.1°/step 0.09°/step 0.05°/step 0.025°/step 0.77 (0.35) Motor lb. (kg) Weight 0.29 (0.13) Driver lb. (kg) Motor v Dimension No. Driver n Model

Stepping Motors

SH Geared Type

C-169

CSK243BTA-SG3.6

CSK243BTA-SG10 Power Input: 36 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

1.0

Full Step 0.5°/step Half Step 0.25°/step

8

0

0

Permissible Torque

200

0 (0)

2 (4)

300 400 Speed [r/min]

4 (8) Pulse Speed [kHz]

500

600

6 (12)

Full Step (Half Step)

CSK243BTA-SG7.2

0.2

2

0

0

0

Full Step 0.25°/step Half Step 0.125°/step

8

3 4

1

0.2

2

0

0

0

Permissible Torque Driver Input Current fs 100

200

300

2

Torque [N·m]

6

Current [A]

0.4

100 Speed [r/min] 2 (4)

0 (0)

2 (4)

4 (8) Pulse Speed [kHz]

6 (12)

0.6 0.4

2

0

0

0

fs 25

100

4 (8) Pulse Speed [kHz]

6 (12)

125 Full Step (Half Step)

Power Input: 36 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

1.0

Full Step 0.2°/step Half Step 0.1°/step

8

3

Permissible Torque

1

0.2

2

0

0

0

0 (0)

Current [A]

4 Driver Input Current fs 50 2 (4)

100 150 Speed [r/min]

200

4 (8) Pulse Speed [kHz]

6 (12)

250

2

0.6 0.4

Torque [lb-in]

6

Torque [N·m]

0.8 Torque [lb-in]

Torque [N·m]

2 (4)

50 75 Speed [r/min]

CSK243BTA-SG36

8

Current [A]

Full Step 0.1°/step Half Step 0.05°/step

Driver Input Current

0 (0)

0.8

0.4

Full Step (Half Step)

4

0.2

Power Input: 36 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

1.0

2

6 (12)

6

1

Full Step (Half Step)

CSK243BTA-SG9

0.6

200

4 (8) Pulse Speed [kHz]

Permissible Torque

Speed [r/min]

3

150

Power Input: 36 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

1.0 0.8

Torque [lb-in]

Torque [N·m]

Current [A]

2

fs 50

CSK243BTA-SG18

8

0.6

Driver Input Current

0 (0)

0.8 3

Permissible Torque 4

1

Power Input: 36 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

1.0

0.4

6

Driver Input Current

fs 100

0

2

0.6

Torque [lb-in]

4

Torque [N·m]

3

2

0.2

1

6

Current [A]

0.4

0.8 Torque [lb-in]

Torque [N·m]

Current [A]

2

0.6

Full Step 0.18°/step Half Step 0.09°/step

8

0.8 3

Power Input: 36 VDC Current: 0.95 A/Phase (2 Phases ON) With Damper D4CL-5.0F: JL = 0.186 oz-in2 (34107 kg·m2)

1.0

Torque [lb-in]

Stepping Motors

 36 VDC

Full Step 0.05°/step Half Step 0.025°/step

6

4

1

0.2

2

0

0

0

Full Step (Half Step)

Permissible Torque

0 (0)

Driver Input Current fs 10

20 2 (4)

30 40 Speed [r/min] 4 (8) Pulse Speed [kHz]

50

60

6 (12)

Full Step (Half Step)

Note: The pulse input circuit responds up to approximately 10 kHz with a pulse duty of 50%.

C-170

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Features C-162

System Configuration C-163

Specifications/Characteristics C-164

Motor Frame Size:  2.36 in. ( 60 mm)

 Specifications

0

Driver Input Current

fs 50

CSK264BTA-SG9

100 2 (4)

150 200 Speed [r/min]

4 (8) Pulse Speed [kHz]

40

Torque [lb-in]

Torque [N·m]

Current [A]

0

0

0

40

fs

2 (4)

4 (8) Pulse Speed [kHz]

6 (12)

25 2 (4)

50 75 Speed [r/min]

100

4 (8) Pulse Speed [kHz]

6 (12)

125 Full Step (Half Step)

Permissible Torque

Full Step 0.05°/step Half Step 0.025°/step

250

2

3 2

30

20 Driver Input Current

1

1

10

0

0

0

Full Step (Half Step)

0 (0)

fs 10

20 2 (4)

30 40 Speed [r/min]

4 (8) Pulse Speed [kHz]

50

60

6 (12)

Full Step (Half Step)

Before Using a Stepping Motor

0 (0)

fs

4

Driver Input Current

200

Driver Input Current

Power Input: 24 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

5

3

100 150 Speed [r/min]

Torque [lb-in]

Torque [N·m]

10

CSK264BTA-SG36

20

50

20

0 (0)

Permissible Torque

0

Permissible Torque

Accessories

0

Full Step 0.1°/step Half Step 0.05°/step

30

1

30

10

Full Step (Half Step)

Low-Speed Synchronous Motors

0

1

Full Step (Half Step)

2

6 (12)

SMK

2

6 (12)

3

2

Full Step 0.2°/step Half Step 0.1°/step

4

2

300

Power Input: 24 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

5

4

250

4

Torque [N·m]

Permissible Torque

0 (0)

3

40

Torque [N·m]

0

4 (8) Pulse Speed [kHz]

4

Current [A]

Torque [N·m]

Torque [lb-in]

Current [A]

0

2 (4)

200

Note: The pulse input circuit responds up to approximately 10 kHz with a pulse duty of 50%. Common Specifications C-172 Dimensions C-174

Connection and Operation C-176

Motor and Driver Combinations C-182

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Controllers

10

100 150 Speed [r/min]

Power Input: 24 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

5

6

1

6

CSK264BTA-SG18

30

2

50

0 (0)

Full Step 0.25°/step Half Step 0.125°/step

20

fs

Driver

2

0

EMP401 SC8800 UI2120G EMP402 SC8800E SG8030J

4

0

PK

40 4 3

Full Step (Half Step)

Power Input: 24 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

5

6

6 (12)

0

2-Phase Stepping Motors

4 (8) Pulse Speed [kHz]

600

Driver Input Current

PK/PV

2 (4)

500

10

Torque [lb-in]

Driver Input Current 300 400 Speed [r/min]

200

1

Torque [lb-in]

fs 100

0 (0)

CSK264BTA-SG7.2

Current [A]

0

Current [A]

Torque [N·m]

Torque [lb-in]

Current [A]

0

2

Motor & Driver Packages 5-Phase Microstep 5-Phase Full/Half

0

Permissible Torque

Closed Loop A

10

20

CSK

1

2

Permissible Torque

UMK

4

4

30

with Indexer without with 2-Phase Full/Half AC Input DC Input Encoder Encoder

20

3

PMC

6

DC Input

30

CSK

2

Full Step 0.18°/step Half Step 0.09°/step

4

DC Input AC Input DC Input

CFK2

8

3

40

Full Step 0.5°/step Half Step 0.25°/step

4

Power Input: 24 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

5

AC Input

RK

40

CSK264BTA-SG10

ASC

Power Input: 24 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

5

AS PLUS

How to Read Speed-Torque Characteristics➝Page C-10

 24 VDC

CSK264BTA-SG3.6

AS

How to Read Specifications Table➝Page C-9 Note: Direction of rotation of the motor and that of the gear output shaft are the same for the gear ratios 3.6:1, 7.2:1, 9:1 and 10:1. It is opposite for 18:1 and 36:1 gear ratios.

 Speed — Torque Characteristics

Introduction

Single Shaft CSK264ATA-SG3.6 CSK264ATA-SG7.2 CSK264ATA-SG9 CSK264ATA-SG10 CSK264ATA-SG18 CSK264ATA-SG36 Double Shaft CSK264BTA-SG3.6 CSK264BTA-SG7.2 CSK264BTA-SG9 CSK264BTA-SG10 CSK264BTA-SG18 CSK264BTA-SG36 Maximum Holding Torque lb-in (N·m) 8.8 (1) 17.7 (2) 22 (2.5) 23 (2.7) 26 (3) 35 (4) 0.66 (120107) Rotor Inertia J oz-in2 (kg·m2) Rated Current 2.0 A/phase Basic Step Angle 0.25° 0.2° 0.18° 0.1° 0.05° 0.5° Gear Ratio 3.6:1 7.2:1 9:1 10:1 18:1 36:1 lb-in (N·m) Permissible Torque 8.8 (1) 17.7 (2) 22 (2.5) 23 (2.7) 26 (3) 35 (4) Permissible Speed Range 0500 0250 0200 0180 0100 050 r/min (Gear Output Shaft Speed) 24 VDC10% 2.8 A or 36 VDC 10% 2.8 A Power Source 0.5°/step 0.25°/step 0.2°/step 0.18°/step 0.1°/step 0.05°/step Full Step Excitation Mode Half Step 0.25°/step 0.125°/step 0.1°/step 0.09°/step 0.05°/step 0.025°/step 1.7 (0.75) Motor lb. (kg) Weight 0.29 (0.13) Driver lb. (kg) Motor b Dimension No. Driver n Model

Stepping Motors

SH Geared Type

C-171

CSK264BTA-SG3.6

CSK264BTA-SG10

Power Input: 36 VDC Current: 2.0 A/Phase (2Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

6 20

1

10

0

0

0

Permissible Torque Driver Input Current 300 400 500 Speed [r/min]

fs 100

200

0 (0)

2 (4)

4 (8) Pulse Speed [kHz]

6 (12)

600

40

0

0

0

Driver Input Current fs 50

100 2 (4)

150 200 Speed [r/min]

4 (8) Pulse Speed [kHz]

100 150 Speed [r/min] 2 (4)

4 (8) Pulse Speed [kHz]

200 6 (12)

Full Step (Half Step)

Power Input: 36 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

250

300

6 (12)

Full Step (Half Step)

Torque [N·m]

2

3 2

Full Step 0.1°/step Half Step 0.05°/step

30

Permissible Torque

20 Driver Input Current

1

1

10

0

0

0

fs 25

0 (0)

2 (4)

50 75 Speed [r/min]

100

4 (8) Pulse Speed [kHz]

6 (12)

125 Full Step (Half Step)

40

Full Step 0.2°/step Half Step 0.1°/step

1

0

0

0

Current [A]

20 Driver Input Current fs 50

0 (0)

2 (4)

100 150 Speed [r/min]

200

4 (8) Pulse Speed [kHz]

6 (12)

250

2

Torque [N·m]

3

Permissible Torque

2

Full Step 0.05°/step Half Step 0.025°/step

Permissible Torque

4

30

10

Power Input: 36 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

5

3 2

Torque [lb-in]

40

Torque [lb-in]

50

CSK264BTA-SG36

4 Torque [N·m]

fs

40

Power Input: 36 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

5

Current [A]

0

Driver Input Current

4

CSK264BTA-SG9

2

0

5

Permissible Torque

0 (0)

4

0

Full Step 0.25°/step Half Step 0.125°/step

20

10

3

10

3

1

6

1

30

2

20

0 (0)

Current [A]

2

Torque [lb-in]

Torque [N·m]

Current [A]

4

Permissible Torque

CSK264BTA-SG18

4 3

2

30

2

Power Input: 36 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

5

3

Full Step (Half Step)

CSK264BTA-SG7.2

6

4

Torque [N·m]

30

4

Full Step 0.18°/step Half Step 0.09°/step

4

Current [A]

2

Torque [lb-in]

Current [A]

8

3

40

Full Step 0.5°/step Half Step 0.25°/step

Torque [lb-in]

40 4

Power Input: 36 VDC Current: 2.0 A/Phase (2 Phases ON) With Damper D6CL-6.3F: JL = 0.77 oz-in2 (140107 kg·m2)

5

Torque [lb-in]

5

Torque [N·m]

Stepping Motors

 36 VDC

30

20 Driver Input Current

1

1

10

0

0

0

Full Step (Half Step)

fs 10

0 (0)

20 2 (4)

30 40 Speed [r/min]

4 (8) Pulse Speed [kHz]

50

60

6 (12)

Full Step (Half Step)

Note: The pulse input circuit responds up to approximately 10 kHz with a pulse duty of 50%.

Output Signals

Input Signals

 Common Specifications Input Signal Circuit

Photocoupler input, Input resistance 220 Ω, Input current 1020 mA maximum Signal voltage Photocoupler ON: 4.55 V, Photocoupler OFF: 01 V (Voltage between terminals)

● Pulse Signal (CW Pulse Signal)✽

Step command pulse signal (CW step command pulse signal in 2-pulse input mode✽) Pulse width: 5 s minimum, Pulse rise/fall: 2 s maximum, Pulse duty : Max 50% Motor moves when the photocoupler state changes from ON to OFF. Maximum input frequency : 10 kHz (20 kHz for CSK29) (when the pulse duty is 50 %)

● Rotation Direction Signal (CCW Pulse Signal)✽

Rotation direction signal Photocoupler ON: CW, Photocoupler OFF: CCW CCW step command signal in 2-pulse input mode✽. Pulse width: 5 s minimum, Pulse rise/fall: 2 s maximum. Pulse duty : Max 50% Motor moves when the photocoupler state changes from ON to OFF. Maximum input frequency : 10 kHz (20 kHz for CSK29) (when the pulse duty is 50 %)

(

● All Windings Off Signal

When in the "photocoupler ON" state, the current to the motor is cut off and the motor shaft can be rotated manually. When in the "photocoupler OFF" state, the current level set by the RUN switch is supplied to the motor.

Output Signal Circuit

Photocoupler, Open-Collector Output External use condition: 24 VDC maximum, 10 mA maximum

● Excitation Timing Signal

The signal is output every time the excitation sequence returns to the initial stage "0". (Photocoupler: ON) Full step: signal output every 4 pulses, Half step: signal output every 8 pulses

Functions

)

Automatic current cutback, Step angle switch, Pulse input mode switch, Power supply voltage switch

Driver Cooling Method

Natural ventilation

✽ CSK29 driver is 1-pulse input mode only.

C-172

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Features C-162

System Configuration C-163

Specifications/Characteristics C-164

Stepping Motors

 General Specifications Motor Class B [266˚F (130˚C)]

Driver /

Insulation Resistance

100 MΩ minimum under normal temperature and humidity, when measured by a 500 VDC megger between the motor coils and the motor case.

/

Dielectric Strength

Sufficient to withstand 1.0 kV (0.5 kV for CSK24, CSK24M), 60 Hz applied between the motor coils and casing for one minute, under normal ambient temperature and humidity.

/

Specifications Insulation Class

14˚F122˚F (10˚C50˚C) (nonfreezing) 32˚F104˚F (0˚C40˚C)(nonfreezing) 85% or less (non-condensing) No corrosive gases, dust, water or oil.

Ambient Temperature Ambient Humidity Atmosphere

AS PLUS ASC

0.075

vertical direction to the tip of the motor’s shaft.

A

RK

✽2 Radial Play: Displacement in shaft position in the radial direction, when a 1.12 lb. (5 N) load is applied in the

0.05

✽3 Axial Play: Displacement in shaft position in the axial direction, when a 2.2 lb. (10 N) load is applied to the CFK2

motor’s shaft in the axial direction.

A

✽4 T.I.R. (Total Indicator Reading): Total dial gauge reading when the measured section is rotated one revolution centered on a reference axis.

 Permissible Overhung Load and Permissible Thrust Load

Unit = Upper values: lb./Lower values: N

6.7 30

Accessories Before Using a Stepping Motor

Connection and Operation C-176

Motor and Driver Combinations C-182

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Controllers

Low-Speed Synchronous Motors

SMK

Common Specifications C-172 Dimensions C-174

Driver

15.7 70 36 160

2-Phase Stepping Motors

3.3 15

EMP401 SC8800 UI2120G EMP402 SC8800E SG8030J

CSK264SG18, 36

/

PK

CSK264SG3.610

/ 108 480

The permissible thrust load [lb. (N)] shall be no greater than the motor mass.

PK/PV

CSK243SG3.636

/

CSK

CSK29

Thrust Load 0.79 (20)

UMK

CSK26, CSK26M

0.2 (5) 5.6 25 15 67 65 290 3.3 15 9 40 22 100

with Indexer without with 2-Phase Full/Half AC Input DC Input Encoder Encoder

CSK24, CSK24M

0 4.5 20 12.1 54 58 260 2.2 10 6.7 30 18 80

PMC

Model

Overhung Load Distance from Shaft End [inch (mm)] 0.39 (10) 0.59 (15) 7.6 11.7 34 52 20 29 89 130 76 87 340 390 4.5 6.7 20 30 11.2 13.5 50 60 27 31 120 140

A

DC Input

0.075

CSK

Note: ● Do not measure insulation resistance or perform the dielectric strength test while the motor and driver are connected.

Motor & Driver Packages 5-Phase Microstep 5-Phase Full/Half

✽1 This value is for full step under no load. (The value changes with size of the load.)

DC Input AC Input DC Input

/ / / / / /

Closed Loop A

/

AS

Static Angle Error ✽1 Shaft Runout Radial Play ✽2 Axial Play ✽3 Concentricity Perpendicularity

AC Input

Temperature rise of the coil measured by the Change Resistance Method is 144˚F (80˚C) or less. (at standstill, two phases energized) 3 arc minutes (0.05˚) 0.002 inch (0.05 mm) T.I.R at top of output shaft ✽4 0.001 inch (0.025 mm) max. of 1.12 lb. (5 N) 0.003 inch (0.075 mm) max. of 2.2 lb. (10 N) 0.003 inch (0.075 mm) T.I.R ✽4 0.003 inch (0.075 mm) T.I.R ✽4

Temperature Rise

Introduction

Operating Environment

C-173

Stepping Motors

 Dimensions

Scale 1/4, Unit = inch (mm)

 Motor ◆ Standard Type, High-Resolution Type

0 0 0.19690.0005 ) (50.012 0.1770.006 (4.50.15)

(151)

0.08 (2)

Model

□1.65 (□42) 1.2200.004 (310.1) 1.2200.004 (310.1)

0.790.04 (201) 0.5910.010 (150.25)

0.1770.006 (4.50.15)

L1

0 0 0.86610.0013 ) (220.033

L2 ∗0.590.04

0 0.19690.0005 0  ( 50.012)

z Motor Frame Size 1.65 in. (42 mm)

No.4-40UNC 0.177 (4.5) Deep Min. 4 Places

6 Motor Leads 12 inch (300mm) Length UL Style 3265, AWG24

∗ The length of machining on double shaft model is 0.5910.010 (150.25).

Motor Model

CSK243-ATA

PK243-01AA

CSK243MATA

PK243MAA

CSK243-BTA

PK243-01BA

CSK243MBTA

PK243MBA

CSK244-ATA

PK244-01AA

CSK244MATA

PK244MAA

CSK244-BTA

PK244-01BA

CSK244MBTA

PK244MBA

CSK245-ATA

PK245-01AA

CSK245MATA

PK245MAA

CSK245-BTA

PK245-01BA

CSK245MBTA

PK245MBA

L1 L2 inch (mm) inch (mm) / 1.3 (33) 1.89 (48) / 1.54 (39) 2.13 (54) / 1.85 (47) 2.44 (62)

Weight lb. (kg)

DXF

0.46 (0.21) 0.53 (0.24) 0.46 (0.21)

B081U

0.53 (0.24) 0.59 (0.27) 0.66 (0.3) 0.59 (0.27)

B082U

0.66 (0.3) 0.77 (0.35) 0.81 (0.37) 0.77 (0.35)

B083U

0.81 (0.37)

0.20 0.06 (5) (1.6)

1.50000.0012 (38.10.03)

0.2280.006 (5.80.15)

0.2280.006 (5.80.15)

0 ) (6.350.012

0.5910.010 (150.25) 0 0.25000.0005 [1/4"]

Model

□2.22 (□56.4) 1.860.014 (47.140.35) 0.177 (4.5) 4 Holes 1.860.014 (47.140.35)

0.790.04 (201)

0 ) (6.350.012

0.630.04 (161) 0.5910.010 (150.25)

L2 L1

0 0.25000.0005 [1/4"]

x Motor Frame Size 2.22 in. (56.4 mm)

6 Motor Leads 12 inch (300mm) Length UL Style 3265, AWG 22

Motor Model

CSK264-AT

PK264-02A

CSK264MAT

PK264MA

CSK264-BT

PK264-02B

CSK264MBT

PK264MB

CSK266-AT

PK266-02A

CSK266MAT

PK266MA

CSK266-BT

PK266-02B

CSK266MBT

PK266MB

CSK268-AT

PK268-02A

CSK268MAT

PK268MA

CSK268-BT

PK268-02B

CSK268MBT

PK268MB

L1 L2 inch (mm) inch (mm)

Weight lb. (kg)

DXF

0.99 (0.45)

B084

1.5 (0.7)

B085

2.2 (1.0)

B086

Weight lb. (kg)

DXF

3.7 (1.7)

B122U

6.2 (2.8)

B123U

8.4 (3.8)

B124U

/ 1.54 (39) 2.17 (55) / 2.13 (54) 2.76 (70) / 2.99 (76) 3.62 (92)

c Motor Frame Size 3.35 in. (85 mm) Model

PK299-03AA

CSK299-BTA

PK299-03BA

CSK2913-ATA

PK2913-02AA

CSK2913-BTA

PK2913-02BA

˚

CSK299-ATA

90

A' 2.8750.001 (73.0250.03)

A'

)

A

PK296-03BA

L1 L2 inch (mm) inch (mm) 2.6 (66) 3.78 (96) 4.96 (126)

/ 3.94 (100) / 5.12 (130) / 6.3 (160)

0.4530.006 (11.50.15) •Shaft Cross Section A-A'

(

A

0.9840.010 (250.25)

0 0.50000.0005 [1/2"]

) (

0 12.7 0.013

0 0.50000.0005 [1/2"]

0.9840.010 (250.25)

2.740.014 (69.580.35) 0.256 (6.5) 4 Holes

0 12.7 0.013

0.39 (10)

1.460.04 (371) 0.08 (2)

PK296-03AA

CSK296-BTA

0.4530.006 (11.50.15)

3.35 (85) L1

CSK296-ATA

2.740.014 (69.580.35)

L2 1.340.04 (341)

Motor Model

6 Motor Leads, 12 inch (300mm) Length, UL Style 3265, AWG 20

 These dimensions are for double shaft models. For single shaft models, ignore the shaded areas.

C-174

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Features C-162

System Configuration C-163

Specifications/Characteristics C-164

Stepping Motors

(151)

0.790.04 (201)

1.2200.004 (310.1)

CSK243ATA-SG

PK243A1A-SG

CSK243BTA-SG

PK243B1A-SG

Weight lb. (kg)

DXF

0.77 (0.35)

B091U

● Enter the gear ratio in the box () within the model number.

0.94 (24)

2.76 0.02 (700.5)

0.390.02 (100.5)

0 ) (7.9370.015

0 0.31250.0006 [5/16"]

0.2950.004 (7.50.1)

□2.36 (□60)

UMK

0.2280.006 (5.80.15)

● Enter the gear ratio in the box () within the model number.

No.8-32 UNC 0.31 (8) Deep Min. 4 Places

CSK

● These dimensions are for double shaft models. For single shaft models, ignore the shaded areas.

0.90 (22.9)

0.73 (18.5)

0.30 (7.7)

1.00 (25.3)

0.71 (18.1)

1.65 (42)

2.76 (70)

0.20 (5)

0.55 (14)

0.12 (3) 0.38 (9.6)

1.85 (47)

0.12 (3) 1.50 (38.1)

2.83 (72)

2.1650.004 0.47 (12) (550.1) 2.60 (66)

0.12 (3)

0.18 (4.5)

0.92 (23.4) 3.5830.004 (910.1) 3.19 (80.9)

0.96 (24.3)

0.71 (18.1)

1.42 (36) Connection and Operation C-176

Motor and Driver Combinations C-182

Before Using a Stepping Motor

0.12 Max. (3 Max.)

0.138 (3.5)2Holes

Accessories

Common Specifications C-172 Dimensions C-174

3.6610.004 (930.1)

Low-Speed Synchronous Motors

0.14 (3.5)

SMK

0.40 (10.1) 1.10 (28)

3.94 (100)

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Controllers

2.80 (71) 3.03 (77)

Driver

M3 P0.5 0.20 (5) Deep Min. 4 Places

0.138 (3.5)2Holes

EMP401 SC8800 UI2120G EMP402 SC8800E SG8030J

1.71 (43.5)

0.66 (16.775) 1.86 (47.255) 0.9 (22.86)

0.126 (3.2) 4 Holes 0.7870.004 (200.1)

PK

m CSD2140T, CSD2145T Weight: 0.44 lb. (0.2 kg) d B810U

Weight: 0.29 lb. (0.13 kg) d B807U

2-Phase Stepping Motors

PK/PV

 Driver n CSD2109-T, CSD2112-T, CSD2120-T

with Indexer without with 2-Phase Full/Half AC Input DC Input Encoder Encoder

6 Motor Leads 12 inch (300mm) Length UL Style 3265, AWG 22

B092U

PMC

0 ) (6.350.012

0.12 (3)

1.7 (0.75)

DC Input

0 0.25000.0005 [1/4"]

0.470.02 (120.5)

PK264B2A-SG

CSK

0.5910.010 0.20 (150.25) (5)

1.260.04 (321)

PK264A2A-SG

CSK264BTA-SG

DXF

Motor & Driver Packages 5-Phase Microstep 5-Phase Full/Half

0.630.04 (161)

CSK264ATA-SG

Weight lb. (kg)

CFK2

3.74 (95) 1.57 1.54 (40) (39)

Motor Model

RK

Model

DC Input AC Input DC Input

ASC

b Motor Frame Size 2.36 in. (60 mm)

Closed Loop A

AS PLUS

∗ The length of machining on double shaft model is 0.5910.010 (150.25).

AC Input

NO.4-40 UNC 0.28 (7) Deep Min. 4 Places

6 Motor Leads 12 inch (300mm) Length UL Style 3265, AWG 24

AS

0.1770.006 (4.50.15)

0.1770.006 (4.50.15) 0.31 (8)

0.4720.010 (120.25)

Motor Model

Introduction

0 0 0.19690.0005 ) (50.012

0.12 (3)

Model

□1.65 (□42)

1.2200.004 (310.1)

∗0.590.04

0.71 (18)

2.91 (74) 2.32 (59)

0 0.19690.0005 0 (50.012)

◆ SH Geared Type v Motor Frame Size 1.65 in. (42 mm)

C-175

Stepping Motors

 Connection and Operation CSK24, CSK26 CSK24M, CSK26M

CSK29

2

3 Motor terminal blocks

4

1

Indicator Color Function POWER Green Power input display

2 Current Adjustment Potentiometers RUN VR

Name of Potentiometer Motor run current potentiometer

Function For adjusting the motor running current.

STOP VR

Motor stop current potentiometer

For adjusting the motor current at standstill.

3 Function Select Switches Indicator ACD

F/H

1P/2P 24/36V

Switch Name Function Automatic current cutback Automatically decreases output current to motor at motor standstill. function select Switches the motor's step angle. F (Full Step): 1.8˚/step, H (Half Step): 0.9˚/step Step angle select (F: 0.9˚/step, H: 0.45˚/step for High-Resolution Type) Switches between 1-pulse input mode and 2-pulse Pulse input mode input mode. Power supply voltage select

Changes power supply voltage. For 24 VDC and 36 VDC

4 Input/Output Signals (TB1) Indication POWER POWER TIMING TIMING C.OFF C.OFF DIR./CCW DIR./CCW PLS/CW PLS/CW

C-176

Input/Output Input Output

Motor terminal blocks Power-supply terminal blocks

3

1 Signal Monitor Display

Indicator

1

2

1 Current Adjustment Potentiometers Indicator RUN VR

Name of Potentiometer Motor run current potentiometer

Function For adjusting the motor running current.

STOP VR

Motor stop current potentiometer

For adjusting the motor current at standstill.

2 Function Select Switches Indicator ACD F/H

Switch Name Function Automatic current cutback Automatically decreases output current to motor at motor standstill. function select Switches the motor's step angle. F (Full Step): 1.8/step, H (Half Step): 0.9/step

Step angle select

3 Input/Output Signals (TB3) Terminal No. 1 2 3 4 5 6

Indication PLS PLS DIR. DIR. C.OFF C.OFF

7

TIMING

8

TIMING

9

NC

Signal Name

Input/Output Input

Pulse Signal

Input

Rotation Direction Signal

Input

All Windings OFF Signal

Output

Timing Signal





Signal Name 24 VDC10% or 36 VDC10% GND Timing Signal

Input

All Windings OFF Signal

Input

Rotation Direction Signal (CCW Pulse Signal)

Input

Pulse Signal (CW Pulse Signal)

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Features C-162

System Configuration C-163

Specifications/Characteristics C-164

 Description

Driver

2-phase stepping motor

TB2 Yellow White

Green Controller V01

Blue



GND

R2

Excitation Timing Output 

R1

Twisted-pair wire

 

R1

2-Pulse Input Mode CW Pulse Input Signal "Pulse" signal is input to the PULSE/CWterminal. When the photocoupler state changes from "ON" to "OFF", the motor rotates one step in a clockwise direction.

CFK2

Pulse Input



CCW Pulse Input Signal

PK Accessories

Before Using a Stepping Motor

Motor and Driver Combinations C-182

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Controllers

Low-Speed Synchronous Motors

SMK

Connection and Operation C-176

Driver

EMP401 SC8800 UI2120G EMP402 SC8800E SG8030J

Common Specifications C-172 Dimensions C-174

2-Phase Stepping Motors

PK/PV

The Excitation Timing signal is output once each time the excitation sequence returns to step “0” in synchronization with input pulse. The excitation sequence is designed to complete one cycle as the motor shaft rotates 7.2˚. A signal is output every 4 pulses in full step mode and every 8 pulses in half step mode. (When the “excitation timing” signal is output, the transistor turns ON.)

CSK

Excitation Timing Output Signal

UMK

When the "All Windings Off" (A.W. OFF) signal is in the "photocoupler ON" state, the current to the motor is cut off and motor torque is reduced to zero. The motor output shaft can then be rotated freely by hand.This signal is used when moving the motor by external force or to the manual home position.

with Indexer without with 2-Phase Full/Half AC Input DC Input Encoder Encoder

Notes: • Keep the voltage V01 and V02 between 5 VDC and 24 VDC. When they are equal to 5 VDC, the external resistance R1 is not necessary. When they are above 5 VDC, connect R1 to keep the current between 10 mA and 20 mA, and connect R2 to keep the current below 10 mA. • Use twisted-pair wire of AWG 24 or thicker and 6.6 feet (2 m) or less in length for the signal line. • Note that as the length of the pulse signal line increases, the maximum transmission frequency decrease. (→ Technical Reference Page F-36) • Suitable wire size for the TB1, TB2 and TB3 connector is between AWG 20 and 26. Use AWG 20 or thicker for motor lines ( when extended) and power supply line. • Signal lines should be kept at least 3.9 inches (10 cm) away from power lines (power supply lines and motor lines). Do not bind the signal line and power line together. • Use spot grounding to ground the driver and external controller. • If noise generated by the motor lead wire causes a problem, try shielding the motor lead wires with conductive tape or wire mesh. • Incorrect connection of DC power input will lead to driver damage. Make sure that the polarity is correct before turning power on.

All Windings Off Input Signal

PMC

Keep the input power voltage to 24 VDC10% or 36 VDC10%. Use a power supply that provides sufficient input current.

DC Input

Power Supply

CSK

"Pulse" signal is input to the DIR./CCWterminal. When the photocoupler state changes from "ON" to "OFF", the motor rotates one step in a counterclockwise direction.

Motor & Driver Packages 5-Phase Microstep 5-Phase Full/Half



Rotation Direction Input

RK



R1

ASC

 All Windings Off Input

The "Rotation Direction" signal is input to the DIR./CCWterminal. A "photocoupler ON" signal input commands a clockwise direction rotation. A "photocoupler OFF" signal input commands a counterclockwise direction rotation.

DC Input AC Input DC Input

V02



Rotation Direction Input Signal

Closed Loop A

GND

TB1

AC Input



AS PLUS

24/36 VDC

AS

"Pulse" signal is input to the PULSE/CWterminal. When the photocoupler state changes from "ON" to "OFF", the motor rotates one step. The direction of rotation is determined by the rotation direction signal.

Red

Introduction

Black

of Input/Output Signals Pulse (CW) Input and Rotation Direction (CCW) Input Signal 1-Pulse Input Mode Pulse Input Signal

Stepping Motors

 Connection Diagrams ◆ CSK24, CSK26 CSK24M, CSK26M

C-177

Stepping Motors

◆ CSK29 Controller

Driver

V0 (5 VDC to 24 VDC) TB3 Twisted-pair wire Pulse Signal



1



2



3



4



5



6

R1

Rotation Direction Signal R1 All Windings Off Signal

Input signals

2-phase stepping motor

R1

TB2 6

V0 (5 VDC to 24 VDC)

5 R2 Excitation Timing Signal

4



7

Output 3 signal 2 8



1 24 VDC10% GND

 

Black Green Blue Red

1 2

Keep the input power voltage at 24 VDC10%. Use a power supply that provides sufficient input current. Notes: • Keep the voltage Vo between 5 VDC and 24 VDC. When Vo is equal to 5 VDC, the external resistance R1 is not necessary. When Vo is above 5 VDC, connect R1 to keep the current between 10 mA and 20 mA, and connect R2 to keep the current below 10 mA. • Use twisted-pair wire of AWG 24 or thicker and 6.6 feet (2 m) or less in length for the signal line. • Note that as the length of the pulse signal line increases, the maximum transmission frequency decrease. (→ Technical Reference Page F-36) • Suitable wire size for the TB1, TB2 and TB3 connector is between AWG 20 and AWG 26. Use AWG 20 or thicker for motor lines (when extended) and power supply line. • Signal lines should be kept at least 3.9 inches (10 cm) away from power lines (power supply lines and motor lines). Do not bind the signal line and power line together. • Use spot grounding to ground the driver and external controller. • If noise generated by the motor lead wire causes a problem, try shielding the motor lead wires with conductive tape or wire mesh. • Incorrect connection of DC power input will lead to driver damage. Make sure that the polarity is correct before turning power on.

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Yellow

TB1

Power Supply

C-178

White

Description

of Input/Output Signals Pulse Input Signal

"Pulse" signal is input to the PULSEterminal. When the photocoupler state changes from "ON" to "OFF", the motor rotates one step. The direction of rotation is determined by the rotation direction signal.

Rotation Direction Input Signal The "Rotation Direction" signal is input to the DIR.terminal. A "photocoupler ON" signal input commands a clockwise direction rotation. A "photocoupler OFF" signal input commands a counterclockwise direction rotation.

All Windings Off Input Signal When the "All Windings Off" (A.W. OFF) signal is in the "photocoupler ON" state, the current to the motor is cut off and motor torque is reduced to zero. The motor output shaft can then be rotated freely by hand.This signal is used when moving the motor by external force or to the manual home position.

Excitation Timing Output Signal The signal is output once each time the excitation sequence returns to step “0” in synchronization with input pulse.The excitation sequence is designed to complete one cycle as the motor shaft rotates 7.2˚. A signal is output every 4 pulses in full step mode and every 8 pulses in half step mode. (When the “excitation timing” signal is output, the transistor turns ON.)

Features C-162

System Configuration C-163

Specifications/Characteristics C-164

Stepping Motors

 Timing Chart ◆ CSK24, CSK26 CSK24M, CSK26M Current Cutback All Windings Off

CW Motor 1-pulse input mode

Photocoupler ON OFF

Pulse Signal

300 s min.

✽2

Approx. 100 ms

100 s min.

RK

✽1

Note: 100 µs or more is the standard interval time for switching from CW to CCW. Note that the interval time varies greatly depending on the motor and load inertia.

✽2

PMC UMK CSK

Current Cutback

Motor

100 s min.

CCW

ON OFF

Rotation Direction Input Signal All Windings Off Input Signal

100 s min.

300 s min. ✽3

Approx.100 ms CW

CCW ✽2

Note: 100 s or more is the standard interval time for switching from CW to CCW. Note that the interval time varies greatly depending on the motor and load inertia. ✽1 ✽2

Low-Speed Synchronous Motors

SMK

✽3

After turning off the power supply, wait at least 5 seconds before turning it on again. Wait a period of time to allow the motor oscillations to end before inputting the "All Windings Off" signal. This time varies with the load inertia, the load torque and the starting pulse rate. The signal input must be stopped before the motor stops. Never input a step pulse signal immediately after switching the "All Windings Off" signal to "photocoupler OFF" state, or the motor may lose synchronism. In general, a minimum interval of 300 ms is required.

Accessories

The shaded area indicates when the photocoupler is ON.

Before Using a Stepping Motor

Common Specifications C-172 Dimensions C-174

Connection and Operation C-176

Motor and Driver Combinations C-182

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Controllers

ON Photocoupler OFF

5 s min.

Driver

Photocoupler

EMP401 SC8800 UI2120G EMP402 SC8800E SG8030J

ON OFF

Driver Power Supply

Pulse Input Signal

PK

✽1 5 s min.

100 ms min.

2-Phase Stepping Motors

PK/PV

All Windings Off

CW

with Indexer without with 2-Phase Full/Half AC Input DC Input Encoder Encoder

◆ CSK29

DC Input

The shaded area indicates when the photocoupler is ON.

CSK

✽3

Wait a period of time to allow the motor oscillations to end before inputting the "All Windings Off" signal. This time varies with the load inertia, the load torque and the starting pulse rate. The signal input must be stopped before the motor stops. Never input a step pulse signal immediately after switching the "All Windings Off" input signal to the "photocoupler OFF" state or the motor may lose synchronism. In general, a minimum interval of 300 ms is required. The motor will not operate properly if a pulse signal is input when either the CW or CCW pulse is in the "photocoupler ON" state.

CFK2

✽1

Motor & Driver Packages 5-Phase Microstep 5-Phase Full/Half

ON OFF

Closed Loop A

All Windings Off Signal

✽3

DC Input AC Input DC Input

CCW Pulse Signal

ON OFF

5 s min.

AC Input

ON OFF

✽2

300 s min.

ASC

CW Pulse Signal

100 s min. Approx. 100 ms

ON OFF

AS PLUS

2-pulse input mode

5 s min.

AS

Rotation Direction Signal

Introduction

100 s min.

CCW

C-179

Stepping Motors

 Adjusting the Output Current ◆ CSK24, CSK26 CSK24M, CSK26M Adjustment Method

The rated output current is set at the factory. When it is necessary to change the current setting, follow the procedures described below.

Connecting Voltmeter

Insert the voltmeter test probes [approximately 0.18 inch (2.1 mm)] as shown below.The current value for one phase is equivalent to the voltage shown by the voltmeter. (ex: voltmeter voltage 1 V = 1 A/Phase)

Adjusting the Current at Motor Standstill To set the "Automatic Current Cutback" function to active (SW1: ON): (1) Adjust the current at motor standstill with the STOP potentiometer. It can be adjusted from 25% to 50% of the run operating current (0.3 A minimum). (2) At the time of shipping, the current at motor standstill is set for 40%. The STOP potentiometer readjusts the current to the value required to produce enough holding torque.

Holding torque = [oz-in (N·m)]

Maximum Current at motor holding torque  standstill [A] [oz-in (N·m)] Motor rated current [A]

Red ()

Black ()

Adjusting the Motor Running Current To set the "Automatic Current Cutback" function to inactive (SW1: OFF): (1) Adjust the motor operating current with the RUN potentiometer. It can be adjusted from 0.3 A/phase to the rated value of the driver. (2) The motor operating current is set for the rated current at the time of shipping. The RUN potentiometer can be used lower the operating current to reduce temperature rise in the motor/driver, adjust torque margin and reduce vibration.

C.C.

C.C.

RUN VR

STOP VR

Note: • The motor RUN current should be less than the motor rated current.

C-180

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Features C-162

System Configuration C-163

Specifications/Characteristics C-164

Adjusting Method

Motor Standstill Current

Connecting an Ammeter Connect the driver, motor and DC ammeter.

1. Set the step angle to full step. Set the jumper socket for the step angle switch ( FULL/HALF) to “ FULL”.

Stepping Motors

◆ CSK29

2-phase stepping motor 1

Blue

2

Green

FUL

L

3

Black

4

AS PLUS

Motor Running Current

.D.

L

PMC

C.C

5. Turn off the power supply.

CSK

This completes the adjustment of the motor standstill current.

UMK PK

Example: When the DC ammeter readings indicate 1.05 A and 0.95 A respectively, the output current per motor phase is 2.0 A. 5. Turn off the power supply.

SMK

.D.

Accessories

This completes the adjustment of the motor running current.

Low-Speed Synchronous Motors

A.C

Before Using a Stepping Motor

Common Specifications C-172 Dimensions C-174

Connection and Operation C-176

Motor and Driver Combinations C-182

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Controllers

6. Set the jumper socket for automatic current cutback function ( C.C/A.C.D) to “A.C.D.” again.

Driver

EMP401 SC8800 UI2120G EMP402 SC8800E SG8030J

RUN VR STOP VR

2-Phase Stepping Motors

PK/PV

4. Manipulate the potentiometer for adjusting the motor operating current (RUN VR). Adjust the potentiometer using an insulated screwdriver. The sum of the two DC ammeter readings indicates the current per motor phase. Be sure to adjust the current to the motor’s rated current or below.

with Indexer without with 2-Phase Full/Half AC Input DC Input Encoder Encoder

RUN VR STOP VR

3. Turn on the power supply. Wait until the motor reaches its operating current.

DC Input

CSK

4. Manipulate the potentiometer for adjusting the motor standstill current (STOP VR). Adjust the potentiometer using an insulated screwdriver. The sum of the two DC ammeter readings indicates the current per motor phase. Be sure to adjust the current to 40 percent of the motor‘s rated current or below.

CFK2

2. Disable the automatic current cutback function. Set the jumper socket for automatic current cutback function (C.C/A.C.D) to “ C.C”.

Motor & Driver Packages 5-Phase Microstep 5-Phase Full/Half

FUL

RK

3. Turn on the power supply. Wait until the motor reaches its standstill current.

DC Input AC Input DC Input

A.C

ASC

1. Set the step angle to full step. Set the jumper socket for the step angle switch ( FULL/HALF) to “ FULL”.

AC Input

6

Closed Loop A

5

White

AS

Yellow

2. Enable the automatic current cutback function. Set the jumper socket for automatic current cutback function (C.C/A.C.D.) to “A.C.D.”.

Introduction

TB2

Red

C-181

Stepping Motors

 List of Motor and Driver Combinations Type

Standard

High-Resolution

SH Geared

Model CSK243-TA

Motor Model PK243-01A

CSK244-TA

PK244-01A

CSK245-TA

PK245-01A

CSK264-T

PK264-02

CSK266-T

PK266-02

CSK268-T

PK268-02

CSK296-TA

PK296-03A

CSK299-TA

PK299-03A

CSK2913-TA

PK2913-02A

CSD2140T

CSK243MTA

PK243MA

CSD2109-T

CSK244MTA

PK244MA

CSK245MTA

PK245MA

CSK264MT

PK264M

CSK266MT

PK266M

CSK268MT

PK268M

CSK243TA-SG3.6

PK2431A-SG3.6

CSK243TA-SG7.2

PK2431A-SG7.2

CSK243TA-SG9

PK2431A-SG9

CSK243TA-SG10

PK2431A-SG10

CSK243TA-SG18

PK2431A-SG18

CSK243TA-SG36

PK2431A-SG36

CSK264TA-SG3.6

PK2642A-SG3.6

CSK264TA-SG7.2

PK2642A-SG7.2

CSK264TA-SG9

PK2642A-SG9

CSK264TA-SG10

PK2642A-SG10

CSK264TA-SG18

PK2642A-SG18

CSK264TA-SG36

PK2642A-SG36

● Enter A (single shaft) or B (double shaft) in the box () within the model number.

C-182

ORIENTAL MOTOR GENERAL CATALOG 2003/2004

Driver Model CSD2109-T CSD2112-T

CSD2120-T

CSD2145T

CSD2112-T

CSD2120-T

CSD2109-T

CSD2120-T

PK266-02A

UL Style 3265, AWG 24. NO.4-40 UNC. 0.28 (7) Deep Min. 4 Places. 6 Motor Leads 12 inch (300mm) Length. ∗ The length of machining on double shaft model ...

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