ATEIS IDA8C - Manual (Page 103)

Product Features 103
© 2012 ATEÏS
Windows [Monitor(Matrix Mode) - IDA8C/S X] opened, select page [Backup Amplifier Settings]:
Amplifier
Indicate which backup amplifier will be monitored.
Line
Indicate which zone and backup amplifier combination will be monitored.
Tolerance(%)
To determine the boundary of fault detection for selected zone. There is a fault recognized if one
of follow conditions is true:
Measure < (Full Loaded Reference x (100% - Tolerance%))
Measure > (Unloaded Reference x (100% + Tolerance%))