Setpoints; Overview; Description; Setpoint Message Abbreviations - GE MM3 Instruction Manual

4 SETPOINTS

4 SETPOINTS 4.1 OVERVIEW
Any of the motor trip/alarm setpoints may be viewed or altered by pressing the
divided into six pages. Information about the configuration of the motor as well as other connected devices is
entered in page one, S1: CONFIGURATION. Information for programming the protection features is located in
page two, S2: PROTECTION. Information describing the process control functions is described in page three,
S3: PROCESS. Information for programming the MM3 control functions is contained in page four, S4: CONTROL.
Information to aid with plant maintenance is contained in page five, S5: MONITORING. Information about the
MM3 internal configuration as well as the software version is contained in page six, S6: FACTORY DATA.
Press the SETPOINT key to scroll through the setpoint pages. When pressed for the first time, the following mes-
sage will appear on the display:
]] SETPOINTS
]] S1: CONFIGURATION
This is the first page of setpoints. The
to view all the setpoints data.
The setpoint values themselves are changed by pressing the
is reached. When a setpoint is adjusted to its proper value the
setpoint into the MM3 non-volatile memory. Once the
will appear on the display and the new Setpoint value will be permanently saved.
NEW SETPOINT
STORED
Setpoints may be changed while the motor is running; however it is not recommended to
change important protection parameters without first stopping the motor.
WARNING
Setpoints will remain stored indefinitely in the internal non-volatile memory even when control power to the unit
is removed. Protection parameters are based on the entered data. This data must be complete and accurate
for the given system for reliable protection and operation of the motor.
All setpoint messages shown in the manual contain the factory default settings.
NOTE
The following abbreviations are used in the messages in the Setpoints pages.
A, Amps: Amperes
AUX: Auxiliary
CBCT: Core Balance Current Transformer
COM, Comms: Communication
CT: Current Transformer
FLC: Full Load Current
FV: Full Voltage
G/F: Ground Fault
GE Power Management
MESSAGE , MESSAGE , MESSAGE
VALUE
STORE
STORE key is pressed the flash message shown below

4.1.2 SETPOINT MESSAGE ABBREVIATIONS

GND: Ground
Hz: Hertz
Kohms: kiloOhms
MAX: Maximum
MIN: Minimum
SEC, s: Seconds
UV: Undervoltage
VT: Voltage Transformer
MM3 Motor Manager 3

4.1 OVERVIEW

4.1.1 DESCRIPTION

SETPOINT key. Setpoints data is
and MESSAGE keys may be used
or VALUE keys until the desired value
key must be pressed in order to store the
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