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National Instruments Corporation
29
nuDrive Accessory User Guide
Figure 26 shows the wiring for a typical 4-wire motor.
Figure 26.
4-Wire Motor Wiring
Specifications
The following specifications apply only to the nuDrive. To obtain a system
specification, you must account for your motion controller. Please refer to
your controller specifications to determine overall system specifications.
Some signals have compatibility defined as signal pass-through. This
means the nuDrive may have passive filtering on these signals but will not
affect the voltage range or current handling capability. Consult your motion
controller specifications to determine the allowable voltage range and logic
level compatibility of the signal.
Servo Amplifiers
Type ....................................................... Elmo Motion Control SSA 8/100
Peak current limit (2 s)........................... 0.8 to 20 A (default 10 A)
Continuous current limit ........................ 0.8 to 8 A (default 5 A)
DC-bus motor voltage ............................ 48 VDC
PWM frequency ..................................... 20 kHz
Continuous power
(all axes combined) ................................ 325 W
1
2
3
4
5
Motor Case Ground
Shield
Phase A
Phase A
Phase B
Phase B
Phase A
Phase B
Phase B
Phase A
Ground
Содержание nuDrive 2CF-001
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