Installation Instructions

Table Of Contents
4.2.3 Electromechanical components
Radio interference suppression
Connect interference suppression elements to the following components:
Coils of contactors
Relays
Solenoid valves
Motor holding brakes
Connect the interference suppression element directly at the coil.
Use RC elements or varistors for AC-operated coils and freewheeling diodes or varistors
for DC-operated coils.
Installing/mounting
4.2 EMC-compliant installation of a plant or machine
Power Module PM230, IP20 / Push-through technology (PT)
28 Hardware Installation Manual, 08/2016, A5E34331322B AB