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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