S_ZSW2 (Extended Functions)
Safety status word 2 (S_ZSW2)
S_ZSW2, input signals
see function diagram [2843].
Table 10-17 Description of safety status word 2 (S_ZSW2)
Byte Bit Meaning Remarks
0 0 STO active 1 STO active
0 STO not active
1 SS1 active 1 SS1 active
0 SS1 not active
2 SS2 active 1 SS2 active
0 SS2 not active
3 SOS active 1 SOS active
0 SOS not active
4 SLS active 1 SLS active
0 SLS not active
5 Reserved – –
6 SLP active
1
1 SLP active
0 SLP not active
– The status signal "SLP active" is not the same as
the diagnostic signal "SLP active" (r9722.6), but
is the AND logic operation of "SLP active"
(r9722.6) and "safely referenced" (r9722.23).
7 Internal Event 1 Internal event
0 No internal event
1 0 SLA active 1 SLA active
0 SLA not active
1 Active SLS level bit 0 – Display of the speed limit for SLS (2 bits)
2 Active SLS level bit 1 –
3 Reserved – –
4 SDI positive active 1 SDI positive active
0 SDI positive not active
5 SDI negative active 1 SDI negative active
0 SDI negative not active
6 Reserved – –
7 SSM (speed) 1 SSM (speed below limit value)
0 SSM (speed higher than/equal to limit)
Data descriptions
10.5 Process data
Safety Integrated (with SINAMICS S120)
368 Commissioning Manual, 02/2020, A5E46305916B AB
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