4–6 MM200 MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL
CONFIGURATION SETPOINTS CHAPTER 4: SETPOINTS
Figure 4-4: Typical starter timing for two-speed starter
The following additional setpoints are available for the two-speed starter.
High Speed FLA
Range: 0.5 to 1000.0 amps in steps of 0.1
Default: OFF
This setpoints specifies the maximum continuous phase current when running in high
speed.
Pre-Contactor Time
Range: 0 to 60 seconds in steps of 1
Default: 0 seconds
This setpoint represents the time between a start command and the starting of the
motor. An audible or other warning signal can be activated during this interval, by
connecting the signal to a contact output set to the pre-contactor function.
High Speed Start Block
Range: Enabled, Disabled
Default: Enabled
This setpoint specifies the high-speed motor rating for two-speed starters, in kW on the
line. This setpoint is for reference only, and does not affect operation of the MM200.
Transfer Time
Range: 0 to 125 seconds in steps of 1
Default: 1 second
This setpoint represents the time between running at high speed and starting at low
speed for the two speed starter.
Start A
Start B
Start A
Stop
Contactor B relay
Contactor A relay
Pre-contactor
Starting
Running
Motor current
P
T
P - Pre-contactor time setting
T - Transfer time setting
888719A1.CDR
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