GE B90 - Page 379

CHAPTER 5: SETTINGS CONTROL ELEMENTS
B90 LOW IMPEDANCE BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 5-187
5
Figure 5-101: CT trouble logic
5.7.5.3 Bus replica isolator monitoring
SETTINGS  CONTROL ELEMENTS  MONITORING ELEMENTS  BUS REPLICA  ISOLATOR 1(48)
 ISOLATOR 1


ISOLATOR 1
FUNCTION: Disabled
Range: Disabled, Enabled

ISOLATOR 1 OPEN:
Off
Range: FlexLogic operand

ISOLATOR 1 CLOSED:
Off
Range: FlexLogic operand

ISOLATOR 1 ALARM
DELAY: 0.05 s
Range: 0.00 to 120.00 s in steps of 0.05

ISOLATOR 1 RESET:
Off
Range: FlexLogic operand

ISOLATOR 1
TARGET: Self-Reset
Range: Self-Reset, Latched, Disabled

ISOLATOR 1
EVENTS: Disabled
Range: Disabled, Enabled