Output Relays - Contactor; Logic Elements; Virtual Inputs; Remote Inputs - GE 339 Instruction Manual

Motor protection system/motor protection and control
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CHAPTER 4: ACTUAL VALUES
Output relays -
Contactor

Logic elements

Virtual inputs

Remote inputs

339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
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 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.
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.
The state of all virtual inputs is displayed here.
PATH:
ACTUAL VALUES > A1 STATUS > VIRTUAL INPUTS
VIRTUAL INPUTS 1 to 32
OFF
Range: Off, On
The state of all remote inputs is displayed here.
PATH:
ACTUAL VALUES > A1 STATUS > REMOTE INPUTS
REMOTE INPUTS 1 to 32
OFF
Range: Off, On
A1 STATUS
4–7

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