GE 469 Instruction Manual page 169

CHAPTER 5: SETTINGS
ASSIGNABLE
ASSIGNABLE
469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL
These settings apply only if the
Once the Remote Trip function is chosen for one of the assignable digital inputs, the
settings messages shown here will follow the assignment message. A trip relay may be
selected and the name of the trip may be altered. A contact closure on the digital input
assigned as Remote Trip will cause a trip within 100 ms with the name that has been
chosen. Multiple sources may be used to trigger a remote trip by paralleling inputs.
469 Digital Input
FIGURE 5–4: Remote Alarm/Trip from Multiple Sources
Speed Switch Trip
PATH: SETTINGS S3 DIGITAL INPUTS
[
MESSAGE
MESSAGE
These settings apply only if the
When this function is assigned to a digital input, the following will occur. When a transition
from stopped to start is detected a timer will be loaded with the delay programmed. If that
delay expires before a contact closure is detected, a trip will occur. Once the motor is
stopped, the scheme is reset.
Load Shed Trip
PATH: SETTINGS S3 DIGITAL INPUTS
[
MESSAGE
These settings apply only if the
Once the load shed trip function is chosen for one of the assignable digital inputs, the
settings messages shown here will follow the assignment message. A trip relay may be
selected. A contact closure on the switch input assigned as load shed trip will cause a trip
within 100 ms.
is "Remote Trip".
INPUT 1(4) FUNCTION
REMOTE
PUSH-BUTTO N
Dry contact from other device
ASSIGNABLE INPUT 1(4)
INPUT 1 FUNCTION:
Speed Switch Trip
ASSIGN TRIP
RELAYS:
SPEED SWITCH TRIP
TIME DELAY: 5.0 s
is "Speed Switch Trip".
INPUT 1(4) FUNCTION
ASSIGNABLE INPUT 1(4)
INPUT 1 FUNCTION:
Load Shed Trip
ASSIGN TRIP
RELAYS:
is "Load Shed Trip".
INPUT 1(4) FUNCTION
808716A1.CDR
Range: See above.
Range: Trip, Trip & Auxiliary2, Trip &
Aux2 & Aux3, Trip & Auxiliary3
Range: 1.0 to 250.0 s in steps of 0.1
Range: See above
Range: Trip, Trip & Auxiliary2, Trip &
Aux2 & Aux3, Trip & Auxiliary3
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