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Chapter 6 - Hardware Reference
6-12
P21, 22 Hybrid Step Motor Specifications
90
.021.11
2.22
EQ SP AS SHOWN
2.625
.02
ON A
.010
BC
AB
3X
.02
2.22
1.11 .02
45
.205
4X .010
THRU
A
C
.03
.02.70
.81
BCON A
P22: 3.090 MAX
1.812
A.010 C
30
CABLE X 144.0 LONG MIN
WITH FOIL SHIELD AND DRAIN
8X #24 AWG CONDUCTOR
CE
.75
.06
.20
.02
.02
2X 4-40 UNC-2B
EQ SP AS SHOWN
.04
.10
180
.31 .02
APPROXIMATE SIZE .23 DIA
.005.219
C
A
.001
.004
A
.2495
.2500
C
.002
A
1.500 .002
B
.001
AC
.004
A
.2500
.2495
P21: 2.205 MAX
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-s
2
[kg-m
2
] 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
Note:
• IDC step motors
require a torque
safety margin of at
least 30%.
IDC Motor Wiring
Parallel
YELLOW
WHT/RED
RED
WHT/YEL
SHIELD
BLACK
WHT/ORG
ORANGE
WHT/BLK