Chapter 6 - Hardware Reference

P21, 22 Hybrid Step Motor Specifications

 

3X 90

 

 

 

.81

.03

 

 

 

 

 

 

 

 

 

 

 

 

.06

.02

 

45

 

 

 

 

.70

.02

 

 

 

 

 

B

 

 

 

 

 

 

 

2.22

.02

 

 

 

1.500

.002

 

 

 

 

 

 

 

 

 

 

 

 

.002

A C

 

 

 

 

.219

.005

 

 

 

 

 

 

 

 

.2500

 

1.11 .02

 

 

 

 

 

.2495

A C

 

 

 

 

.010 THRU

.001

1.11

.02

 

4X

.205

.004 A

 

EQ SP AS SHOWN

 

 

 

 

 

 

 

 

2.22

.02

ON A

2.625 BC

 

 

 

 

.010

A B

 

 

 

 

 

 

 

 

.20 .02

CE

C

A

P21: 2.205 MAX

P22: 3.090 MAX

.31 .02

 

 

8X #24 AWG CONDUCTOR

30

CABLE X 144.0 LONG MIN

WITH FOIL SHIELD AND DRAIN

 

APPROXIMATE SIZE .23 DIA

 

.2500

 

180

 

 

.2495

 

 

.001 A C

 

.004

A

 

.75 .04

2X 4-40 UNC-2B

.10

 

EQ SP AS SHOWN

 

 

 

ON A 1.812 BC

 

 

.010 A C

 

Note: Specs. apply to parallel (120 VAC) connections.

Electrical Specs.

 

 

P21V

 

P22V

 

 

 

 

 

 

Continuous Stall Torque

 

oz-in [N-m]

100

 

200

Recommended Current/Phase

 

Amps

1.3

 

2.0

Winding Resistance @ Ambient

 

Ohms

4.7

 

3.7

Inductance

 

mH

20

 

16

Max. Winding Temperature

 

°F [°C]

248

[120]

Mechanical Specs.

 

 

P21V

 

P22V

 

 

 

 

 

Rotor Inertia

oz-in-s2[kg-m2]

0.0035 [2.48x10-5]

 

0.0061 [4.32x10-5]

Axial Shaft Load

 

lbs [kg]

10

[44]

Radial Shaft Load @ 0.75 inches [19mm]

lbs [kg]

15

[66]

Motor Weight

 

lbs [kg]

1.9 [0.86]

 

2.7 [1.23]

Step Angle (full step)

 

degrees

 

1.8

IDC Motor Wiring

Parallel

 

 

YELLOW

 

WHT/RED

 

RED

 

WHT/YEL

 

SHIELD

 

BLACK

 

WHT/ORG

 

ORANGE

 

WHT/BLK

Note:

IDC step motors require a torque safety margin of at least 30%.

6-12

Page 88
Image 88
Impulse PCW-5181 user manual P21, 22 Hybrid Step Motor Specifications, Electrical Specs P21V P22V