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3.2 KEYPAD
FUNCTION: The
STORE
EFFECT: When this key is pressed the currently displayed setpoint will be stored in non-volatile memory and
will immediately come into effect. When a setpoint is stored, the following flash message will appear on the dis-
play:
NEW SETPOINT
STORED
USE: The
STORE
key can be used only in SETPOINTS mode to store new setpoints, or in ACTUAL VALUES
mode to select a new default message.
3
FUNCTION: The
STOP
EFFECT: Pressing this key causes the Contactor A and Contactor B output relays to de-energize, therefore
dropping out the motor contactor.
USE: The
STOP
key is used to stop the motor.
FUNCTION: The
RESET
EFFECT: Pressing this key will reset a tripped state on the MM3. A message indicating that a reset is not pos-
sible will be displayed if the condition causing the trip is still present.
USE: The
RESET
key can be used to reset all trip conditions from the faceplate. A Ground Fault, Stalled Rotor
and Overload Trip can be assigned to the LOCKOUT RESET feature on one of the programmable switch
inputs for added safety. The factory default allows the resetting of all trips using the front panel reset key.
FUNCTION: The
START A
EFFECT: Pressing this key will cause the programmed start sequence to begin.
USE: The
START A
key is used to start the motor from the faceplate of the MM3. Start A can also be initiated
from the start switch inputs at the back of the MM3 or from the serial port.
FUNCTION: The
START B
EFFECT: Pressing this key will cause the programmed start sequence to begin.
USE: This
key is used to start a reversing or two speed motor from the faceplate of the MM3. Start B
START B
can also be initiated from the start switch input at the back of the MM3 or from the serial port.
3-4
key allows the user to store new setpoints into internal memory.
key allows the user to stop the motor directly from the MM3 faceplate interface.
key allows the user to reset MM3 trips.
key can be used to start the motor.
key can be used to start the motor.
MM3 Motor Manager 3
3 HARDWARE
3.2.3 STORE KEY
3.2.4 STOP KEY
3.2.5 RESET KEY
3.2.6 START A KEY
3.2.7 START B KEY
GE Power Management
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