Figure 4-3 Motor Staging - Siemens MICROMASTER 430 Operating Instructions Manual

4 MICROMASTER 430 functions
4.5.3 Motor Staging
Controlling additional drives via output relay
Mains
Figure 4-3
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.
56
Inverter
Motor Staging
Pressure Sensor
Motor Starters
To Inverter PID Input
MICROMASTER 430 Operating Instructions
6SE6400-5AE00-0BP0
Issue 05/02