Siemens SINUMERIK MC - S_STW1: Safety Control Word 1

10.5.2.2 S_STW1: Safety control word 1
S_STW1 (Basic Functions)
Safety control word 1 (S_STW1)
S_STW1, output signals
see function chart [2806].
Table 10-10 Description of safety-control word1 (S_STW1)
Byte Bit Meaning Remarks
0 0 STO 1 Deselect STO
0 Select STO
1 SS1 1 Deselect SS1
0 Select SS1
2 SS2 0 –
1)
3 SOS 0 –
1)
4 SLS 0 –
1)
5 Reserved – –
6 SLP 0 –
1)
7 Internal Event ACK 1/0 Acknowledgment
0 No acknowledgment
1 0 SLA 0 –
1)
1 Select SLS bit 0 0 –
1)
2 Select SLS bit 1 0
3 Reserved – –
4 SDI positive 0 –
1)
5 SDI negative 0
6, 7 Reserved – –
1)
Signals not relevant for Basic Functions: Should be set to "0".
Data descriptions
10.5 Process data
Safety Integrated (with SINAMICS S120)
360 Commissioning Manual, 02/2020, A5E46305916B AB