Siemens 7SR18 Solkor - Demand Meters; Frequency Meters; General Alarm Meters

7SR18 Instrumentation Guide
Unrestricted ©2018 Siemens Protection Devices Limited Page 11 of 14
1.11 General Alarm Meters
Instrument
Description
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GENERAL ALARM
METERS
> to view
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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
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ALARM 1 Cleared
Displays the state of General Alarm
…
General Alarms
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ALARM 6 Cleared
Displays the state of General Alarm
Test Mode
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Cleared
Displays the state of General Alarm
1.12 Frequency Meters
Instrument
Description
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FREQUENCY
METERS
> to view
This is the sub-group that includes all the meters that are associated
with Thermal TEST/RESET ► allows access to this sub-group
Frequency 0.000Hz Displays the power system frequency (2 km)
Frequency 0.000Hz
Last Trip 0.000Hz
Displays the power system frequency (40 km)
1.13 Demand Meters
Instrument
Description
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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
Max 0.00A
Min 0.00A
Mean 0.00A
Shows the Max, Min and Mean for Phase C.
V Phase A Demand
Max 0.00V
Min 0.00V
Mean 0.00V
Shows the Max, Min and Mean Voltage for Phase A.
V Phase B Demand
Max 0.00V
Min 0.00V
Shows the Max, Min and Mean Voltage for Phase AB.