GE 339

6–178 339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
S6 MONITORING CHAPTER 6: SETPOINTS
Figure 6-85: Apparent Power Demand logic diagram
LED: PICKUP
Apparent Power Inputs
AND
APPARENT PWR DMD FUNCTION : Disabled Alarm Latched Alarm
OR
SETPOINTS
APPARENT PWR DMD MEASUREMENT TYPE : Calculate Apparent Power Demand
SETPOINTS
APPARENT PWR DMD APPARENT POWER PICKUP : S Demand ≥PICKUP RUN
ApprntPwr Dmd PKP
AND AN D
Command
RESET
OR
LED: ALARM
APPARENT PWR DMD THERMAL 90% RESPONSE TIME : APPARENT PWR DMD TIME INTERVAL :
Three-Phase
Apparent Power (S)
SETPOINTS
FlexLogic Operands
S
LATCH
Set-
Dominant
R
SETPOINT
Do Not Operate, Operate
OUTPUT RELAY X
SETPOINTS
BLOCK 1: Off = 0 BLOCK 2: Off = 0 BLOCK 3: Off = 0
OR
898846A1.CDR