Siemens S120 Procedure for installing the motor, Sequence for installing the motor

Motor assembly

6.1 Motor assembly

Type series	Screw	Tightening torque
	(strength class)	MA in Nm
1FW6160-xxB05-xxxx to	M8 (8.8)	21.6
1FW6160-xxB15-xxxx
1FW6160-xxB20-xxxx	M8 (10.9)	31.8
1FW6190-xxB05-xxxx to	M8 (8.8)	21.6
1FW6190-xxB15-xxxx
1FW6190-xxB20-xxxx	M8 (10.9)	31.8
1FW6230-xxB05-xxxx to	M8 (8.8)	21.6
1FW6230-xxB15-xxxx
1FW6230-xxB20-xxxx	M8 (10.9)	31.8
1FW6290-xxB07-xxxx to	M10 (8.8)	43
1FW6290-xxB15-xxxx
1FW6290-xxB20-xxxx	M10 (10.9)	61.8

Note

Underlying friction factor µges = 0.1

With lower friction factors, the tightening torques may have to be reduced.

Also note the maximum tightening torques of the screws used. These may be lower than the values specified in the table above.

6.1.1Procedure for installing the motor

Sequence for installing the motor

DANGER

If the components are installed in a different sequence, this can endanger personnel and/or destroy motor components.

84	1FW6 Built-in torque motors
	Configuration Manual, 05/2009, 6SN1197-0AE00-0BP3