User Manual

PD42-x-1240 Hardware Manual • Hardware Version V1.20 | Document Revision V1.10 • 2018-DEC-05
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3.2 Stepper motor
Main characteristics of the four different motors available as part of the PD42-x-1240 PANdrive™:
Specifications Unit PD42-1-1240 PD42-2-1240 PD42-3-1240 PD42-4-1240
Step angle ° 1.8 1.8 1.8 1.8
Step angle accuracy % +/-5 +/-5 +/-5 +/-5
Ambient temperature °C -20. . . +50 -20. . . +50 -20. . . +50 -20. . . +50
Max. motor temperature °C 80 80 80 80
Shaft radial play (450g load) mm 0.02 0.02 0.02 0.02
Shaft axial play (450g load) mm 0.08 0.08 0.08 0.08
Max radial force (20mm
from front flange)
N 28 28 28 28
Max axial force N 10 10 10 10
Rated voltage V 2.0 2.4 2.4 4.4
Rated phase current A 2.0 2.0 2.0 2.0
Phase resistance at 20°C Ω 1.0 1.2 1.4 2.3
Phase inductance (typ.) mH 1.6 2.2 2.1 6.0
Holding torque Nm 0.22 0.36 0.44 0.70
Insulation class B B B B
Rotor inertia g cm
2
35 57 68 102
Weight kg 0.22 0.24 0.35 0.5
Table 3: NEMA17 / 42mm stepper motor technical data
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