6 common symptoms and corrective actions – Rockwell Automation Liqui-Flo 1.5 General Purpose and Vector Duty User Manual
Page 129
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Troubleshooting the Drive
5-15
5.6
Common Symptoms and Corrective Actions
Table 5.9 – Drive Does Not Start From Start, Run, or Jog Inputs Wired to the Terminal Block
Indication(s)
Cause(s)
Corrective Action
Flashing red
Ready LED.
Drive is faulted.
Clear fault:
•
Press OIM stop key if that OIM is
control source.
•
Cycle power.
•
Set Fault Clear (240) to 1.
•
Toggle terminal block stop or terminal
block reset digital input if terminal block
is kthe control source.
Incorrect
operation from
the terminal
block.
Incorrect input wiring.
•
2-wire control requires
Run, Run Forward, or
Run Reverse input(s).
•
3-wire control requires
Start and Stop inputs
•
Jumper from terminal
7 to 8 is required.
Wire inputs correctly and/or install
jumper.
Incorrect digital input
programming.
•
Mutually exclusive
choices have been
made.
•
2-wire and 3-wire
programming may be
conflicting.
•
Exclusive functions
(i.e, direction control)
may have multiple
inputs configured.
•
Stop if factory default
and is not wired or is
open.
•
Start or Run
programming may be
missing.
Program Digital In”x” Sel (361-366) for
correct inputs.
Logic Source Sel is not
set to Terminal Blk.
Set Logic Source Sel to Terminal Blk.
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