Siemens Argus 7SR21 Technical Manual page 121

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