NoteAction
Make sure that the safety related cables are
connected properly on both ends.
• If the connection seems OK, proceed
with step 5.
• If there is a problem with the connection,
proceed with step 11.
Check the safety related cable
connections: X15, X16, X17.
10
Make sure that the safety related cables are
connected properly on both ends.
• If the connection seems OK, the fault has
been fixed. Proceed with step 1.
• If there is a problem with the connection,
replace the safety related cables. See
12.
Restore the communication of the
safety related cables between the
modules by reconnecting the
cables X15, X16, X17.
11
• If the connection seems OK, the fault has
been fixed. Proceed with step 1.
• If the fault remains, see Troubleshooting
the power unit on page 382.
Replace the safety related cables:
X15, X16, X17.
12
Product manual - OmniCore V250XT 381
3HAC073447-001 Revision: B
© Copyright 2020-2022 ABB. All rights reserved.
7 Troubleshooting
7.3.3 Troubleshooting the drive unit
Continued
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