7SR210 Instrumentation Guide
Unrestricted ©2018 Siemens Protection Devices Limited Page 9 of 12
Instrument Description
CB Count To AR Block
Count 0
Target 100
Displays the number of CB trips experienced by the CB. When the target is
reached the relay will only do 1 Delayed Trip to Lockout.
CB Freq Ops Count
Count 0
Target 10
Displays the number of CB trips experienced by the CB over the last rolling 1 hr
period. When the target is reached the relay will only do 1 Delayed Trip to
Lockout.
CB Wear
Phase A 0.00MA^2s
Phase B 0.00MA^2s
Phase C 0.00MA^2s
Displays the current measure of circuit breaker wear.
CB Wear Remaining
Phase A 100%
Phase B 100%
Phase C 100%
Displays the current measure of circuit breaker wear remaining
CB Trip Time
0.0ms
Displays the trip time for the circuit breaker.
1.6. General Alarm Meters
Instrument Description
--------------------
GENERAL ALARM
> to view
--------------------
This is the sub-group that includes all the meters that are associated with the
Binary inputs TEST/RESET ► allows access to this sub-group
General Alarms
--------------------
ALARM 1 Cleared
Displays the state of General Alarm
…
General Alarms
--------------------
ALARM 20 Cleared
1.7. Demand Meters
Instrument Description
--------------------
DEMAND METERS
> to view
--------------------
This is the sub-group that includes all the meters that are associated with the
demand metering. TEST/RESET ► allows access to this sub-group
I Phase A Demand
Max 0.00A
Min 0.00A
Mean 0.00A
Shows the Max, Min and Mean for Phase A.
I Phase B Demand
Max 0.00A
Min 0.00A
Mean 0.00A
Shows the Max, Min and Mean for Phase B.
I Phase C Demand
Shows the Max, Min and Mean for Phase C.
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