Electromechanical Components - Siemens SINAMICS G120 Operating Instructions Manual
Low voltage converters
chassis devices with cu240b-2 and cu240e-2
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Also See for SINAMICS G120:
- List manual (1256 pages) ,
- Manual (732 pages) ,
- Operating instructions manual (550 pages)
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Installing
4.1 EMC-compliant setup of the machine or plant
4.1.3
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.
56
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2017, FW V4.7 SP6, A5E34259001B AD
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