Siemens SINUMERIK MC - S_STW2: Safety Control Word 2

10.5.2.4 S_STW2: Safety control word 2
S_STW2 (Basic Functions)
Safety control word 2 (S_STW2)
S_STW2, output signals
see function diagram [2806].
Table 10-14 Description of safety-control word 2 (S_STW2)
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 active 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 –
1)
6, 7 Reserved – –
2 0 ... 2 Reserved – –
3 Select SLP position range 0 –
1)
4 ... 6 Reserved – –
7 SCA 0 –
1)
3 0 Select gearbox stage, bit 0 0 –
1)
1 Select gearbox stage, bit 1 0 –
1)
2 Select gearbox stage, bit 2 0 –
1)
3 Gearbox stage switchover 0 –
1)
4 SS2E 0 –
1)
5 SS2ESR 0 –
1)
6, 7 Reserved – –
1)
Signals not relevant to Basic Functions should be set to "0".
Data descriptions
10.5 Process data
Safety Integrated (with SINAMICS S120)
364 Commissioning Manual, 02/2020, A5E46305916B AB