Setting Ssm - Siemens SINAMICS G120 Function Manual

Commissioning
4.6 Extended Safety
4.6.3.9

Setting SSM

The principle of operation of SSM is provided in section Safe Speed Monitor, SSM
(Page 49).
● Set the following in this screen form:
156
①
– Enable the function with hysteresis
②
– Filter time
Smoothes the signal for monitoring. Set the filter if you wish to monitor speeds that lie
just below the velocity limit.
③
– Hysteresis
④
– Speed limit
Set the speed to be monitored
⑤
– Behavior when the motor is switched off
See section: Switching off the motor when SSM is active (Page 51)
Note
Switching on the motor after commissioning SSM
The SSM function is active immediately after commissioning has been completed. To
switch on the motor after the commissioning of SSM has been completed, observe the
procedure in section Switching the motor off and on again when SSM is active
(Page 53).
Safety Integrated Function Manual, SINAMICS G120 and G120C
Function Manual, 01/2011, FW 4.4, A5E03052391B AB