GE MI-869 - Page 421

CHAPTER 4: SETPOINTS MONITORING
869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL 4–303
Figure 4-118: Digital Counter logic diagram
SETPOINT
DGTL CNTR 1 FUNCTION: Disabled Enabled
FlexLogic Operand
COUNTER 1 EQL
CALCULATE
ACCUMULATED VALUE
SETPOINTS
Do Not Operate, Operate
SETPOINTS
DGTL CNTR 1 PRE-SET:
SETPOINT
DGTL CNTR 1 BLOCK: OFF=0
AND
SETPOINT
DGTL CNTR 1 UP: OFF=0
SETPOINT
DGTL CNTR 1 DOWN: OFF=0
SETPOINT
DGTL CNTR 1 SET TO PRE-SET: OFF=0
SETPOINT
DGTL CNTR 1 RESET: OFF=0
SETPOINT
DGTL CNTR 1 FREEZE/RESET: OFF=0
SETPOINT
DGTL CNTR 1 FREEZE/COUNT: OFF=0
OROR
AND AND
SET TO PRE-SET VALUE
SET TO 0
RUN
STORE DATE AND TIME
SETPOINT
DGTL CNTR 1 COMPARE:
COUNT = COMPARE COUNT < COMPARE
DGTL CNTR 1 NAME: DGTL CNTR 1 UNITS:
COUNT > COMPARE
FlexLogic Operand
COUNTER 1 LOW
SETPOINTS
Do Not Operate, Operate
FlexLogic Operand
COUNTER 1 HI
SETPOINTS
Do Not Operate, Operate CNTR 1 HI OUTPUT RELAY X CNTR 1 EQL OUTPUT RELAY X CNTR 1 LOW OUTPUT RELAY X
RECORDS
COUNTER 1 FROZEN COUNTER 1 FROZEN
DATE AND TIME
COUNTER 1
ACCUMULATION
FlexLogic Operand
COUNTER 1 LIMIT
COUNTER REACHED
LIMITS
89$1.cdr