Siemens SIMOTICS-T 1FW68 Engineering Manual page 84

Configuring
5.1 Configuring workflow
Determining the required motor torque
The frictional torque characteristic can be determined on the basis of the speed
characteristic. The total formula can then be used to create the motor torque-time diagram
(see diagram below) from which the required peak torque M
Figure 5-3 Characteristic for individual torques and the resulting required motor torque M
84
can be read directly.
mMAX
for a segment motor
m
1FW68 radial segment motors
Configuration Manual, 04/2017, 6SN1197-0AE02-0BP1