Rockwell Automation 1333 Drive, 3/4-5HP, 230-575V Series D User Manual
Page 116
Preventive Maintenance and
Troubleshooting Common Drive Problems
Appendix B
B-9
1. The motor will not run --
OP
is displayed.
Is Parameter 8 Local/Remote Control set to 1 (external control)?
The drive is set for 2Ćwire external control. Check for correct wiring at the
Control and Signal Wiring Terminal Block. Reset the drive with an external
stop command.
No
Yes
No
Yes
Is Parameter 8 Local/Remote Control set to 2 (local control)?
An external maintained stop signal must first be present to start the drive.
Check for correct wiring at the Control and Signal Wiring Terminal Block
Reset the drive by pressing the local stop button.
Yes
Is Parameter 8 Local/Remote Control set to 3 (external control)?
The drive is set for 3Ćwire external control. Check for correct wiring at the
Control and Signal Wiring Terminal Block. Reset the drive with an external
stop command.
2. The motor will not run continuously --
LU
is displayed.
Has incoming line voltage dropped below 90% of rated voltage?
Monitor the incoming line voltage and correct the condition.
Contact your nearest AĆB representative for application assistance.
No
Yes