GE 869 - Page 401

CHAPTER 4: SETPOINTS MONITORING
869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL 4–269
Figure 4-109: Close Circuit Monitoring Diagram
SETPOINT
CCM FUNCTION: Disabled
Alarm
OR
OR
AND
Latched Alarm
LED: ALARM /
LATCHED ALARM
RESET
Command
AND
S R
LATCH # 1
Set-
Dominant
Configurable
FlexLogic Operand
Close Coil Mon 1 OP :
SETPOINTS
Do Not Operate , Operate OUTPUT RELAY X
SETPOINT
CCM BLOCK : Off = 0
AND
SETPOINT
CCM PICK-UP DELAY:
SETPOINT
CCM BYPASS BKR STATE : Disabled = 0
FlexLogic Operand
Close Coil Mon 1 PKP :
OR
t PKP
t RST
CCM DROP-OUT DELAY:
SETPOINT
CCM BKR STATUS OPENED: Off = 0
AND
OUTPUT RLY #2
MONITORING VOLTAGE <
THRESHOLD
OUTPUT RLY #2
“CLOSE” OPERATE
89
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