4-20
469 Motor Management Relay
GE Power Management
4.4 S3 DIGITAL INPUTS
4 SETPOINT PROGRAMMING
4
4.4.13 DIGITAL INPUT FUNCTION: PRESSURE SWITCH TRIP
Once the Pressure Switch Trip function is chosen for one of the assignable digital inputs, the setpoint mes-
sages shown here will follow the assignment message. The Pressure Switch trip feature may be blocked for a
specified period of time from a motor start. A value of zero for the Block time indicates that the feature is
always active, when the motor is stopped or running. After the block delay has expired, the digital input will be
monitored. If a closure occurs, after the specified delay, a trip will occur.
4.4.14 DIGITAL INPUT FUNCTION: VIBRATION SWITCH ALARM
Once the Vibration Switch Alarm function is chosen for one of the assignable digital inputs, the setpoint mes-
sages shown here will follow the assignment message. When the motor is stopped or running, the digital input
will be monitored. If a closure occurs, after the specified delay, an alarm will occur.
4.4.15 DIGITAL INPUT FUNCTION: VIBRATION SWITCH TRIP
Once the Vibration Switch Trip function is chosen for one of the assignable digital inputs, the setpoint mes-
sages shown here will follow the assignment message. When the motor is stopped or running, the digital input
will be monitored. If a closure occurs, after the specified delay, a trip will occur.
BLOCK PRES. SW. TRIP
FROM START: 0 s
Range: 0 to 5000 sec.; step: 1 (0 indicates feature is active while
motor is stopped as well as running)
ASSIGN TRIP RELAYS:
Trip
Range:
Trip, Trip & Auxiliary2, Trip & Aux2 & Aux3,
Trip & Auxiliary3
PRESSURE SW. TRIP
DELAY: 5.0 s
Range: 0.1 to 100.0 sec., step: 0.1
VIBRATION SWITCH
ALARM: Unlatched
Range: Latched, Unlatched
ASSIGN ALARM RELAYS:
Alarm
Range:
Alarm, Alarm & Auxiliary2, Alarm & Aux2 & Aux3, Alarm
& Auxiliary3, Auxiliary2, Aux2 & Aux3, Auxiliary3
VIBRATION SW. ALARM
DELAY: 5.0 s
Range: 0.1 to 100.0 sec., step: 0.1
VIBRATION SW. ALARM
EVENTS: Off
Range: On, Off
ASSIGN TRIP RELAYS:
Trip
Range:
Trip, Trip & Auxiliary2, Trip & Aux2 & Aux3,
Trip & Auxiliary3
VIBRATION SW. TRIP
DELAY: 5.0 s
Range: 0.1 to 100.0 sec.,step: 0.1
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