Siemens sinamics G120 Operating Instructions Manual page 104

Low voltage inverters chassis devices with cu250s-2 control units and encoder evaluation

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Table of Contents

4.6 Installing Control Unit

Solid or finely-stranded

Wiring the terminal strip in compliance with EMC

● If you use shielded cables, then you must connect the shield to the mounting plate of the

control cabinet or with the shield support of the inverter through a good electrical

connection and a large surface area.

Further information is provided in the Internet: EMC installation guideline

(http://support.automation.siemens.com/WW/view/en/60612658)

● Use the shield connection plate (article no. 6SL3264-1EA00-0LA0) of the Control Unit as

strain relief.

Permissible cable and wiring options

Finely-stranded con-

ductor with non-

insulated conductor end

Finely-stranded con-

ductor with partially

insulated conductor end

Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE

Two finely-stranded

conductors with the

same cross-section

with partially insulated

twin end sleeves

Converter with CU250S-2 Control Unit