4  MICROMASTER 430 functions 
MICROMASTER 430    Operating Instructions
54 6SE6400-5AC00-0BP0
4.5.3 Motor Staging
Controlling additional drives via output relay
Mains
Inverter Motor Starters
Pressure Sensor
To Inverter PID Input
Figure 4-3 Motor Staging
Function
Enables up to three additional motors to be controlled based on PID control
The entire system is made up of a pump which is controlled by the inverter with up
to an additional 3 pumps which can be added to the system via contactors or motor
starters.The motor starter is controlled via the output relay in the inverter. Figure
4-3 shows a typical pump system.
This function can also be used accordingly for ventilators and ventilation shafts.
For additional settings please refer to parameter list P2370 and following.
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