Siemens Argus 7SR21 - Page 199

7SR220 Instrumentation Guide
Page 14 of 20 © 2017 Siemens Protection Devices Limited
1.10. Auto-Reclose Meters
Instrument Description
--------------------
AUTORECLOSE METERS
> to view
--------------------
This is the sub-group that includes all the meters that are associated with
Autoreclose TEST/RESET ► allows access to this sub-group. Only seen on
models that have the 79 option
Autoreclose Status
Out Of Service
Close Shot 0
Status of the autoreclose.
1.11. Synchronising Meters
SYNC METERS
→to view
This is the sub-group that includes all the meters that are
associated with Synchronising TEST/RESET ► allows access to
this sub-group
Line Volts 0.00V
Bus Volts 0.00V
Line Freq 0.000Hz
Bus Freq 0.000Hz
Displays the voltages used for synchronising in models that include
this function
Phase Diff 0.0Deg
Slip Freq 0.000Hz
Voltage Diff 0%
Displays the calculated synchronising parameters in models that
include this function
1.12. Maintenance Meters
Instrument Description
--------------------
MAINTENANCE METERS
> to view
--------------------
This is the sub-group that includes all the meters that are associated with
Maintenance TEST/RESET ► allows access to this sub-group
CB Total Trips
Count 0
Target 100
Displays the number of CB trips experienced by the CB
CB Phase A Trips
Count 0
Target 100
Displays the number of CB Phase A Trips experienced by the CB
CB Phase B Trips
Count 0
Target 100
Displays the number of CB Phase B Trips experienced by the CB
CB Phase C Trips
Count 0
Target 100
Displays the number of CB Phase C Trips experienced by the CB
CB Phase E/F Trips
Count 0
Target 100
Displays the number of CB Phase E/F Trips experienced by the CB
CB Delta Trips
Count 0
Target 100
Displays the number of CB trips experienced by the CB
CB Count To AR Block
Count 0
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.