27
Viewed graphically, the alarm relay assignments are:
I²T Danger
I²T Warning
Restrike
Excess Arc Duration
Excess Clearing Time
OR
OR
OR
Red
Yellow
Blue
SF
6
Excess Trip Time
A-B Input Logic
Excess Travel Time
Operations Count
No Operations
Excess Closing Time
Failed CT Pickup
SF
6
Low Gas
SF
6
Signal out of Range
Loss of SF
6
Sensor
SF
6
Trend
Unknown SF
6
Monitor Activity
Internal Error
Input Invalid
Unknown CB Monitor Activity
Figure 8: Alarm Relay Assignments