4 clearing a programming error message – Rockwell Automation WebPak 3000  User Guide User Manual

Page 65

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Troubleshooting the Drive Using the OIM

7-7

7.4

Clearing a Programming Error Message

Programming errors occur if you select an option that is not valid, such as attempting
to set a read-only parameter. These errors do not affect drive operation and are not

logged. To remove a programming error message, press

.

7.5

Determining Why the OIM is Not Communicating
with the Drive

The

OIM

can stop communicating with the drive if the communication link is faulty, if a

fatal

OIM

error occurs, or if a fatal regulator error occurs. If one of these conditions is

present, the

OIM

displays a message indicating the problem.

Unless

is set to

OIM

, an

OIM

failure does not affect drive operation. If the

OIM

is

the control source, an

OIM

failure causes the drive to stop.

Possible causes and solutions are shown in table 7.3.

!

ATTENTION:

is not active if a communication between the drive

and

OIM

has stopped. Use another control source to stop the drive.

Failure to observe this precaution could result in severe bodily injury or
loss of life.

Table 7.3 – OIM Failure Causes and Solutions

Error

Cause

Solution

Link Failure

Communication between the

OIM

and Regulator board is lost. This
can occur if the cable between
them is disconnected.

Check the cable between the

OIM

and the

Regulator board.

The

OIM

attempts to re-establish

communication. If it succeeds, the message
“Press

CANCEL

to continue” is displayed. Press

to return to program or monitor mode.

If this does not correct the problem, contact
Reliance Electric for assistance.

Fatal Error

The

OIM

did not pass

self-diagnostics.

Cycle drive power. If this does not correct the
problem, contact Reliance Electric for
assistance.

Fatal Regulator
Failure

There is a problem with the drive.

Cycle drive power. If this does not correct the
problem, contact Reliance Electric for
assistance.

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