Table of Contents
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Section 13
Troubleshooting
13.1.2.2
174
Indicated result
Possible reason
Real time clock Ready
No problem detected.
Real time clock Fail
The real time clock has
been reset.
ADC-module OK
No problem detected.
ADC-module Fail
The AD conversion
module has failed.
(Protocol name) Ready
No problem detected.
(Protocol name) Fail
Protocol has failed.
(I/O module name)
No problem detected.
Ready
(I/O module name) Fail
I/O modules has failed.
Communication Diagnostics
All the communications in the IED (Front port and rear LAN AB/CD ports) can be
supervised via the local HMI under Main menu/Diagnostics/Communication.
IEC140000115 V1 EN
Figure 32:
The PMU communication diagnostic menu
1MRK 511 366-UUS -
Proposed action
None.
Set the clock.
None.
Contact your ABB representative for service.
None.
None.
Check that the I/O module has been configured and
connected to the IOP1- block.
If the problem persists, contact your ABB
representative for service.
IEC140000115-2-en.vsd
Commissioning manual
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