WEG CFW-11 User Manual page 51

Installation and Connection
3
5. Relays, contactors, solenoids or coils of electromechanical brakes installed close to the inverter may eventually
create interferences in the control circuitry. To eliminate this effect, RC suppressors (with AC power supply)
or free-wheel diodes (with DC power supply) must be connected in parallel to the coils of these devices.
3-30 | CFW-11
Inverter
side
Figure 3.22 - Shield connection
Figure 3.23 - Example of shield connection for the control wiring
Isolate with tape
Do not ground