Siemens Sinamics G120 Function Manual page 284

Operation
6.8 Safe Direction (SDI)
Figure 6-44
If you switch the motor off with the OFF2 command when the SDI safety function is active, the
inverter immediately switches off the motor. Depending on the selected setting, the inverter
immediately switches off the motor torque with the STO safety function.
Inverter signal
STO active (extended functions)
SDI+ active
SDI+ deselect
SDI- active
Deselect SDI-
ON/OFF1
OFF2
284
OFF2 command when the SDI safety function is active
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Parameters Included in the PROFI‐
safe telegram
r9722.0
r9722.12
r9720.12
r9722.13
r9720.13
r0054.0
r0054.1
Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD
Can be interconnec‐
ted with
F-DI
✓ ---
✓ ---
✓ ✓
✓ ---
✓ ✓
--- ---
--- ---
F-DO
✓
✓
---
✓
---
---
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