Technical data

Safety Integrated Functions
8.6 Controlling the safety functions
Function Manual
424 Function Manual, 06/2012, 6SL3097-4AB10-0BP4
Safety Integrated functions via PROFIsafe and terminals
The control of Safety Integrated functions via terminals (parameter p9601.0 = p9801.0 = 1)
may also be enabled. This means the STO and SS1 (time controlled) functions can be
selected in parallel via both PROFIsafe telegram 30 and the on-board terminal F-DI 0.
STO takes priority over SS1, i.e. STO is executed if SS1 and STO are triggered at the same
time.
8.6.5.2 Structure of telegram 30
Structure of telegram 30 (Basic Functions)
PROFIsafe control word (STW)
S_STW1, PZD1 in telegram 30, output signals
See function diagram [2840].
Table 8- 16 Description of the PROFIsafe STW
Bit Meaning Remarks
1 Deselect STO 0 STO
0 Select STO
1 Deselect SS1 1 SS1
0 Select SS1
2 SS2 0
1)
3 SOS 0
1)
4 SLS 0
1)
5 Reserved -
6 Reserved -
1/0 Acknowledgment 7 Internal Event ACK
0 No acknowledgment
8 Reserved -
9 Select SLS bit 0 -
10 Select SLS bit 1 -
1)
11...15 Reserved -
1)
Signals not relevant to Basic Functions should be set to "0".