ABB Protect IT REL 501 2.5 Series Operator's Manual page 82

Distance protection terminal
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Find the reason of an internal failure
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MPM-modWarning =
There is a problem
Warning
with:
zation.
ADC-module = OK
No problem detected.
ADC-module = Fail
The A/D conversion
module has failed.
Slot04BIM1 = Fail
I/O module has failed.
(Example data, see
following section for
details)
RealTimeClock = OK
No problem detected.
RealTimeClock =
The real time clock has
Warning
been reset.
TimeSync = OK
No problem detected.
TimeSync = Warning
No time synchroniza-
tion.
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Set the clock.
If the problem persists, contact your ABB
the real time clock.
representative for service.
the time synchroni-
None.
Contact your ABB representative for ser-
vice.
Check that the I/O module has been config-
ured and connected to the IOP1- block.
If the problem persists, contact your ABB
representative for service.
None.
Set the clock.
None.
Check the synchronization source for prob-
lems.
If the problem persists, contact your ABB
representative for service.
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75

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