Siemens Sinamics S110 Function Manual page 427

Structure of telegram 30 (Extended Functions)
PROFIsafe control word (STW)
S_STW1, PZD1 in telegram 30, output signals
See function diagram [2840].
Table 8- 18 Description of the PROFIsafe STW
Bit
0 STO
1 SS1
2 SS2
3 SOS
4 SLS
5 Reserved
6 Reserved
7 Internal Event ACK
8 Reserved
9 Select SLS bit 0
10 Select SLS bit 1
11 Reserved
12 SDI positive
13 SDI negative
14, 15 Reserved
Function Manual
Function Manual, 01/2011, 6SL3097-4AB10-0BP3
Meaning
1 Deselect STO
0 Select STO
1 Deselect SS1
0 Select SS1
1 Deselect SS2
0 Select SS2
1 Deselect SOS
0 Select SOS
1 Deselect SLS
0 Select SLS
- -
- -
1/0 Acknowledgment
0 No acknowledgment
- -
- -
- Selection of the speed limit for SLS (2 bits)
-
- -
1 Deselect SDI positive
0 Select SDI positive
1 Deselect SDI negative
0 Select SDI negative
- -
Safety Integrated Functions
8.6 Controlling the safety functions
Remarks
425