Siemens SINAMICS G120 - Page 284

6SHHG
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6',DFWLYH
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6',DFWLYH
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2121
6',DFWLYHUHPDLQVDFWLYH
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W
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Figure 6-44 OFF2 command when the SDI safety function is active
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 Parameters Included in the PROFI‐
safe telegram
Can be interconnec‐
ted with
F-DI F-DO
STO active (extended functions) r9722.0 ✓ --- ✓
SDI+ active r9722.12 ✓ --- ✓
SDI+ deselect r9720.12 ✓ ✓ ---
SDI- active r9722.13 ✓ --- ✓
Deselect SDI- r9720.13 ✓ ✓ ---
ON/OFF1 r0054.0 --- --- ---
OFF2 r0054.1 --- --- ---
Operation
6.8 Safe Direction (SDI)
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
284 Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD