Siemens SIPROTEC 4 7UT6 Series Manual page 269

Monitoring
Measured value acquisi-
tion
Hardware-Watchdog
Software-Watchdog
Working memory
Program memory
Parameter memory
1 A/5 A/0.1 A setting
Calibration data
Backup battery
Clock
P.C.B. modules
Interfaces
RTD box connection
Current balance
Voltage sum
Voltage balance
Phase sequence
SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016
Possible Causes Malfunction
Response
Internal (converter or Protection out of oper-
sampling) ation,
Alarm
Internal (offset) Protection out of oper-
ation,
Alarm
Internal (processor Device out of opera-
failure) tion
Internal (program flow)
Restart attempt
Internal (RAM)
Restart attempt
restart aborted
Device out of opera-
tion
Internal (EPROM)
Restart attempt
Internal (EEPROM or
Restart attempt
RAM)
Jumper setting 1/5/0.1 A Alarms,
wrong
Protection out of oper-
ation
Internal Alarm,
(device not calibrated) Using default values
Internal (backup battery) Alarm
Time synchronization Alarm
Module does not comply Alarms,
with ordering number
Protection out of oper-
ation
Faulty interface Alarm
RTD box not connected or No overload protec-
number does not match tion;
Alarm
External (system or Alarm with identifica-
current transformers) tion of the measuring
location
Internal Alarm
Measured value acquisi-
tion
external (system or Alarm
voltage transformer)
External (system or Alarm with identifica-
connections) tion of the measuring
location
2.19 Monitoring Functions
Indication (No.)
LED "ERROR"
Error MeasurSys
LED "ERROR"
Error Offset
LED "ERROR"
LED "ERROR"
1)
LED flashes
1) ,
LED "ERROR"
1)
LED "ERROR"
1)
Error1A/5Awrong
LED "ERROR"
Alarm adjustm.
Fail Battery
Clock SyncError
Error Board 0 ...
Error Board 7 und
ggf.
Error MeasurSys
Err. Module B ...
Err. Module D
Fail: RTD-Box 1 or
Fail: RTD-Box 2
Fail balan. IM1
or
Fail balan. IM2
Fail I balance
Fail Σ U Ph-E
Fail U balance
FailPh.Seq IM1
...
FailPh.Seq IM5
Fail Ph. Seq. I
Fail Ph. Seq. U
Functions
Output
DOK 2) drops
out
DOK 2) drops
out
DOK 2) drops
out
DOK 2) drops
out
DOK 2) drops
out
DOK 2) drops
out
DOK 2) drops
out
DOK 2) drops
out
as allocated
as allocated
as allocated
DOK 2) drops
out
as allocated
as allocated
as allocated
as allocated
as allocated
as allocated
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