Attaching Output Elements - Siemens Sinamics V90 Operating Instructions Manual

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