Byte Bit Meaning Remarks
1 0 SLA active 0 –
1)
1 Active SLS level, bit 0 0 –
1)
2 Active SLS level, bit 1 0
3 Reserved – –
4 SDI positive active 0 –
1)
5 SDI negative active 0 –
1)
6 Reserved – –
7 SSM (speed) 0 –
1)
2 0 ... 2 Reserved – –
3 SLP active position range 0 –
1)
4, 5 Reserved – –
6 Safe position valid 0 –
1)
7 Safely referenced 0 –
1)
3 0 ... 2 F-DI 0 ... 2
2)
0 –
1)
3 SS2ESR active 0 –
1)
4 SS2E active 0 –
1)
5 SOS selected 0 –
1)
6 SLP upper limit maintained 0 –
1)
7 SLP lower limit maintained 0 –
1)
1) 
Signals not relevant for Basic Functions: Must not be evaluated.
2)
Only valid for CU310-2. 
Data descriptions
10.5 Process data
Safety Integrated (with SINAMICS S120)
Commissioning Manual, 02/2020, A5E46305916B AB 367