Description of the motors
2.6 Mounting and options
1FK7 G2 synchronous motors
46
Operating Instructions, 05/2021, A5E50907562B AA
I
Current magnitude
t
Time
t
0
Opening time
t
c1
Closing time
A
Brake open
Figure 2-8
Time-related terminology for holding operation
Holding torque M
4
The holding torque M
4
is the highest possible torque that can be applied to the closed brake
in steady-state operation without slip (holding function in a no-current state).
Dynamic braking torque M
1 m
The dynamic braking torque M
1
is the lowest average dynamic braking torque that can occur
for EMERGENCY STOP operation.
2.6.7
Options
The descriptions of the options are contained in the associated Configuration Manual
https://support.industry.siemens.com/cs/document/55379345?lc=de-
) of the motor
