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GE MM300 Instruction Manual Page 166

Motor management system low voltage motor protection and control.
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CONTROL ELEMENTS
5–56
Hard Wired 2W/3W
Range: 2W, 3W
Default: 3W
The setpoint is for two-wire or three-wire control selection. If in the two-wire mode, all
hard-wired start contact inputs being open will be treated as a hard-wired stop control.
For reversing and two-speed starter configurations, both start inputs open is treated as
a hard-wired stop control.
Field Start Ctrl
Range: Enabled, Disabled
Default: Disabled
Sets whether start commands are accepted from field start contact inputs.
Field Stop Mode
Range: Always Enabled, Follow Ctrl Mode
Default: Always Enabled
If set to "Always Enabled", field stops will always be honoured, irrespective of the
setpoint, auto/manual mode, and permissive. If set to "Follow Ctrl Mode", field
Start Ctrl
stops will be supervised by auto/manual and by field permissive in the same manner as
the starts.
Field Stop Action
Range: Stop, Trip
Default: Stop
Defines whether field control trips (reset required to clear) or stops (no reset required).
Field 2W/3W
Range: 2W, 3W
Default: 3W
Two-wire or three-wire controls selection. If in the two-wire mode, all field start contact
inputs being open will be treated as a field stop control. For reversing and two-speed
starter configurations, both start inputs open is treated as a field stop control.
MCC Start Ctrl
Range: Enabled, Disabled
Default: Enabled
Sets whether start commands are accepted from the control panel.
MCC Stop Mode
Range: Always Enabled, Follow Ctrl Mode
Default: Always Enabled
If set to "Always Enabled", control panel stops will always be honoured, irrespective of
the
MCC Start Ctrl
setpoint, auto/manual mode, and permissive. If set to "Follow Ctrl
Mode", control panel stops will be supervised by auto/manual and by MCC permissive in
the same manner as the starts.
MCC Stop Action
Range: Stop, Trip
Default: Stop
Defines whether MCC control trips (reset required to clear) or stops (no reset required).
Test Auto Mode
Range: On, Off, Unaffected
Default: Off
Sets whether, when the test switch is on, the auto mode is forced on, forced off, or is
unaffected.
MM300 MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETPOINTS
Field

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