Siemens S120 Manual page 200

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DC link components

An opening above the connections for the braking resistor (R1, R2) is provided in the cover

for connecting the cable to the braking resistor.

You must carefully observe the specified tightening torques.

Remove the three screws on the blanking cover.

Remove the blanking cover.

Install the Braking Module instead of the blanking cover

and secure it with the blanking cover screws that were

previously removed.

Secure the adapter bars at the DCNA connection using a

nut, so that the bar cannot be twisted. For this purpose, a

small bolt is attached to the adapter bar, which must be

located on the lower side of the DCNA connection.

Secure the connecting cable to the DC link with two

screws (Braking Module connection) and with two nuts

(DC-link connection).

- cover plate, top - step

- cover plate, left - step

- the front cover - step

Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4