Selecting Sto When Ss1 Is Active - Siemens SINAMICS G120 Function Manual

2.8.2

Selecting STO when SS1 is active

If you select the safety function STO when SS1 is already active, the inverter cuts off the
motor torque immediately. The motor then coasts to a standstill.
Figure 2-30
To switch the motor on again, you must proceed as follows:
● Issue the OFF1 command.
● Deselect the STO and SS1 safety functions.
● Switch on the motor (ON command).
Safety Integrated Function Manual, SINAMICS G120 and G120C
Function Manual, 01/2011, FW 4.4, A5E03052391B AB
Selecting STO when SS1 is active (as example: SS1 in mode 2)
2.8 Interaction of the safety functions
Description
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