GE 339

4–6 339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
A1 STATUS CHAPTER 4: ACTUAL VALUES
Output relays
PATH: ACTUAL VALUES > A1 STATUS > OUTPUT RELAYS
Output relays -
Breaker
Output Relay #1 (TRIP)
OFF
Range: Off, On
The “ON” state of Output Relay #1 (Breaker TRIP) shows that a TRIP command has been
sent to the breaker.
Output Relay #2 (CLOSE)
OFF
Range: Off, On
The “ON” state of Output Relay #2 (Breaker CLOSE) shows that a CLOSE command has
been sent to the breaker.
Output Relay #3 (START INHIBIT)
OFF
Range: Off, On
Output Relay #4 to #6 (AUXILIARY OUTPUT RELAYS)
OFF
Range: Off, On
Output Relay #7 (CRITICAL FAILURE)
Range: Off, On
The "ON" state indicates that the relay is in-service.
Output relays -
Contactor
Output Relay #1 (Not Used)
Output Relay #2 (Not Used)
Output Relay #3 (START INHIBIT)
OFF
Range: Off, On
The "ON" state of Output Relay #3 (Start Inhibit) shows that a "block motor start"
command has been sent to the contactor.
Output Relay #4 (Contactor TRIP)
Range: Off, On
The "OFF" state of Output Relay #4 (Contactor TRIP) shows that a "TRIP" command has
been sent to the contactor.
Output Relay #5 to #6 (AUXILIARY OUTPUT RELAYS)
Range: Off, On
Output Relay #7 (CRITICAL FAILURE RELAY)
Range: Off, On
The "ON" state indicates that the relay is in service.
Logic elements
PATH: ACTUAL VALUES > A1 STATUS > LOGIC ELEMENTS
LOGIC ELEMENT 1 to 16
OFF
Range: Off, On
The state “ON” or “OFF” for each logic element depends on its programmed logic:
triggering inputs, blocking inputs, plus any pickup, and/or reset time delay.