PowerFlex Digital DC Drive User Manual -
Publication 20P-UM001C-EN-P - July 2008
Drive Start Up
2-3
3.
Verify the Control and I/O Wiring:
1. Verify that control power and I/O wiring is correct. A digital input
(1-8 only) must be wired and configured as a drive enable. Refer to
Control Circuit Input Power on page 1-28
2. If you are using a PTC thermistor or thermal switch to protect the
motor from overloading, remove the 1k ohm resistor between
terminals 78 and 79. Refer to