Section 11 Troubleshooting
11.1 Checking the self supervision signals
IP1474-1 v2
Use the LHMI service kit to perform Troubleshooting.
11.1.1 Checking the self supervision function
IP1473-1 v1
11.1.1.1 Determine the cause of an internal failure
M11657-2 v2
To find the cause of an internal failure, navigate to PCM600 /Event viewer/Internal events .
11.1.2 Self supervision data
IP1472-1 v2
Self supervision is possible only via the LHMI service kit.
11.1.2.1 General IED status
GUID-A84F3903-8A70-47D6-8613-AD7FF8BA3AEC v1
The following table shows the general IED status signals.
M11656-1 v4
Table 10: Signals from the General menu in the diagnostics tree.
Indicated result
Possible reason Proposed action
Internal fail Off No problem detected. None.
Internal fail On A failure has occurred. Check the rest of the indicated results to find the fault.
Internal warning Off No problem detected. None.
Internal warning On A warning has been
issued.
Check the rest of the indicated results to find the fault.
Time synch Ready No problem detected. None.
Time synch Fail No time synchronization. Check the synchronization source for problems.
If the problem persists, contact your Hitachi Energy
representative for service.
Real time clock Ready No problem detected. None.
Real time clock Fail The real time clock has
been reset.
Set the clock.
ADC-module OK No problem detected. None.
ADC-module Fail The AD conversion
module has failed.
Contact your Hitachi Energy representative for service.
(Protocol name) Ready No problem detected. None.
(Protocol name) Fail Protocol has failed.
(I/O module name)
Ready
No problem detected. None.
(I/O module name) Fail I/O modules has failed. Check that the I/O module has been configured and
connected to the IOP1- block.
If the problem persists, contact your Hitachi Energy
representative for service.
1MRK511447-UEN Rev. E Section 11
Troubleshooting
Switchgear control unit SAM600-IO 59
Commissioning manual
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