GE 869 - Page 399

CHAPTER 4: SETPOINTS MONITORING
869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL 4–267
Figure 4-108: Trip Circuit Monitoring Diagram
89$1.cdr
SETPOINT
TCM FUNCTION: Disabled Alarm
OR
OR
AND
Latched Alarm
LED: ALARM /
LATCHED ALARM
RESET
Command
AND
S R
LATCH # 1
Set-
Dominant
Configurable
FlexLogic Operand
Trip Coil Mon 1 OP:
SETPOINTS
Do Not Operate , Operate OUTPUT RELAY
X
SETPOINT
TCM BLOCK : Off = 0
AND
SETPOINT
TCM PICK
-
UP DELAY:
SETPOINT
TCM BYPASS BKR STATE
:
Disabled = 0
FlexLogic Operand
Trip Coil 1 Mon PKP:
OR
t PKP
t RST
TCM DROP-OUT DELAY:
SETPOINT
TCM BKR STATUS CLOSED: Off = 0
AND
OUTPUT RLY #1
“TRIP” OPERATE
OUTPUT RLY #1
MONITORING VOLTAGE <
THRESHOLD