Siemens SIMOTICS S-1FL6, Operating Instructions Manual

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Mounting
3.2 Mounting the motor
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 04/2019, A5E36037884-007
99
Install the motor onto a steel flange with four screws as shown in the following figure:
Motor Screw Recommended flange size Tightening torque Flange material
Low inertia motors
1FL602❑ 2 x M4 120 x 100 x 40 (mm) 2.4 Nm Steel
1FL603❑ 4 x M5 120 x 100 x 40 (mm) 4.7 Nm
1FL604❑ 4 x M6 120 x 100 x 40 (mm) 8 Nm
1FL605❑ 4 x M8 120 x 100 x 40 (mm) 20 Nm
High inertia motors
1FL604❑ 4 x M6 270 x 270 x 10 (mm) 8 Nm Steel
1FL606 ❑ 4 x M8 390 x 390 x 15 (mm) 20 Nm
1FL609❑ 4 x M12 420 x 420 x 20 (mm) 85 Nm
3.2.3 Attaching output elements
Reduce the bending torque load applied to the shaft and the bearing by appropriately
arranging the output elements.
Mount the output elements as close as possible to the motor bearing.
Optimum Unfavorable
Low stress on shafts and bearings High stress on shafts and bearings