Interrupting Safety Functions; Selecting Sto When Ss1 Is Active - Siemens SINAMICS G120 Function Manual

2.7

Interrupting safety functions

2.7.1

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 2-10
To switch the motor on again, proceed as follows:
● Deselect the STO and SS1 safety functions.
● Specify the OFF1 command.
● Switch on the motor (ON command).
Safety Integrated Function Manual, SINAMICS G120
Function Manual, 07/2010, FW 4.3.2, A5E03052391B AA
Selecting STO when SS1 is active
Description
2.7 Interrupting safety functions
31