Rockwell PowerFlex 70, User Manual

Page: 114 / 170

4-12 Troubleshooting
Drive does not Start from Start or Run Inputs wired to the terminal block.
Drive does not Start from HIM.
Common Symptoms and Corrective Actions
Cause(s) Indication Corrective Action
Drive is Faulted Flashing red
status light Clear fault.
•
Press Stop
•
Cycle power
•
Set [Fault Clear] to 1 (See page 3-44)
•
“Clear Faults” on the HIM Diagnostic menu
Incorrect input wiring.
See page
1-17 for wiring examples.
•
2 wire control requires Run, Run
Forward, Run Reverse or Jog
input.
•
3 wire control requires Start and
Stop inputs
•
Jumper from terminal 7 to 8 is
required.
None Wire inputs correctly and/or install jumper.
Incorrect digital input programming.
•
Mutually exclusive choices have
been made (i.e., Jog and Jog
Forward).
•
2 wire and 3 wire programming
may be conflicting.
•
Exclusive functions (i.e,
direction control) may have
multiple inputs configured.
•
Stop is factory default and is not
wired.
None Program [Digital Inx Sel] for correct inputs. (See
page 3-55)
Start or Run programming may be missing.
Flashing
yellow status
light and
“DigIn CflctB”
indication on
LCD HIM.
[Drive Status
2] shows type
2 alarm(s).
Program [Digital Inx Sel] to resolve conflicts.
(See page 3-55)
Remove multiple selections for the same
function.
Install stop button to apply a signal at stop
terminal.
Cause(s) Indication Corrective Action
Drive is programmed for 2 wire
control. HIM Start button is disabled
for 2 wire control. None If 2 wire control is required, no action is
necessary.
If 3 wire control is required, program [Digital Inx
Sel] for correct inputs.
(See page 3-55)