Supervisory Functions
151
7SS52 V4 Manual
C53000-G1176-C182-1
Battery monitoring of central units and bay
units
Alarm is generated for the bay unit with
"BattSuperv $00" (FNo. 176.1174/CU)
and for the central unit with
"Batt. superv CU" (FNo. 10422/CU) and
group alarm "Err PROT ACTIVE"
(FNo. 10475/CU)
Cyclic monitoring of the parameter/configu-
ration data of the central units and bay units
A fault buffer entry is made and a restart car-
ried out. After two unsuccessful attmpts: fault
Monitoring of CB-feedback
no plausible State
CB OPEN/CLOSED = 0/0 or 1/1
Alarm: "CB fault $01”
(FNo. 176.1135/CU) Blocking or
low-cur-
rent circuit breaker failure protection
t
Monitoring Possible cause and response
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