S_STW1 (Extended Functions)
Safety control word 1 (S_STW1)
S_STW1, output signals
see function chart [2842].
Table 10-11 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 1 Deselect SS2
0 Select SS2
3 SOS 1 Deselect SOS
0 Select SOS
4 SLS 1 Deselect SLS
0 Select SLS
5 Reserved – –
6 SLP
1)
1 Deselect SLP
0 Select SLP
7 Internal Event ACK 1/0 Acknowledgment
0 No acknowledgment
1 0 SLA 1 Deselect SLA
0 Select SLA
1 Select SLS bit 0 – Selection of the speed limit for SLS (2 bits)
2 Select SLS bit 1 –
3 Reserved – –
4
SDI positive
1 Deselect SDI positive
0 Select SDI positive
5
SDI negative
1 Deselect SDI negative
0 Select SDI negative
6, 7 Reserved – –
1)
Signals not relevant for Extended Functions: Must not be evaluated.
Data descriptions
10.5 Process data
Safety Integrated (with SINAMICS S120)
Commissioning Manual, 02/2020, A5E46305916B AB 361
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