Micromaster 430 Operating Modes; Figure 4-1 Bypass Circuit; Micromaster 430 - Siemens MICROMASTER 430 Manual

4 MICROMASTER 430 functions
4.5
4.5.1
Function
52
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MICROMASTER 430 operating modes

Bypass Mode
Setting up an inverter bypass circuit
Mains
Figure 4-1 Bypass circuit
Control of two locked contactors via relay outputs of MICROMASTER 430. This
circuit makes it possible to operate the motor via the inverter or directly via the
mains. The inverter is responsible for switching.
Switching is possible by the following means:
Ø error message from the inverter
Ø digital input
Ø inverter frequency
For further settings please refer to parameters list P1260 and following.
Isolator
Mechanical
interlock
Relay outputs

MICROMASTER 430

Contactors
Isolator
Operating Instructions
6SE6400-5AC00-0BP0
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