Safe Torque Off (Sto) With Safety Integrated - Siemens SINAMICS G110M Manual

6 Configuration and Settings

6.2 Safe Torque Off (STO) with Safety Integrated

6.2 Safe Torque Off (STO) with Safety Integrated
This function is not implemented in the STEP 7 sample project. Furthermore, it is
not available for the SINAMICS G120P.
Preconditions

Make sure, that the digital inputs DI 4 and DI 5 (terminals 16 and 17) of the
SINAMICS G120, which form the fail-safe input F-DI, are not assigned with a
"standard" function. This is ensured in the sample project and in the factory
settings.
Figure 6-1: Digital inputs
1

For test purposes, apply 24V to DI 4 and DI 5 or connect an emergency stop
control device. Do not forget to connect the reference potential of inputs DI 4
and DI 5 to ground.
Activating safety functions
No. Action
1. 1. Navigate to the
configuration editor.
2. Select the function view.
3. Go online.
4. Activate the safety
commissioning mode.
The safety commissioning mode is displayed as follows:
SINAMICS G120 DP at S7-1200
Entry-ID: 70155469, V1.4,
3
Figure 3-1
The function view is not online.
The function view is online, safety functions are not activated.
Safety commissioning is active.
07/2018
no entry
no entry
shows the wiring of the signals.
Remarks
3
1
2
4
no entry
no entry
2
4
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