Section 11
Troubleshooting
11.1
Checking the self supervision signals
IP1474-1 v2
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
This procedure describes how to navigate the menus in order to find the cause of an internal
failure when indicated by the flashing green LED on the HMI module.
Procedure
1.
Display the general diagnostics menu.
Navigate the menus to:
Diagnostics/IED status/General
2.
Scroll the supervision values to identify the reason for the failure.
Use the arrow buttons to scroll between values.
11.1.2
Self supervision HMI data
IP1472-1 v2
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 v2
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 ABB 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 ABB representative for service.
(Protocol name) Ready
No problem detected.
None.
Table continues on next page
1MRK 505 385-UEN C
Section 11
Troubleshooting
Breaker protection REQ650
105
Commissioning manual
© Copyright 2017 ABB. All rights reserved
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