Structure Of Telegram 30; Structure Of Telegram 30 (Basic Functions) - Siemens SINAMICS S120 Function Manual

Control of the safety functions
6.4 Activation via PROFIsafe
Safety Integrated Basic Functions via PROFIsafe and terminals
Control of the Basic Functions via terminals on the Control Unit and on the Motor/Power
Module (parameters p9601.0 = p9801.0 = 1) may be enabled in parallel. In this way, the
STO and SS1 functions (time controlled) can be selected via PROFIsafe telegram 30 as well
as in parallel via the onboard terminals of the Control Unit and Motor Module/Power Module.
1st channel:
2nd channel: Motor/Power Module
STO has priority over SS1, i.e. if SS1 and STO are simultaneously initiated, then STO is
executed.
6.4.2

Structure of telegram 30

6.4.2.1

Structure of telegram 30 (Basic Functions)

PROFIsafe control word (STW)
S_STW1, PZD1 in telegram 30, output signals
See function diagram [2840].
Table 6- 3 Description of the PROFIsafe STW
Bit
0 STO
1 SS1
2 SS2
3 SOS
4 SLS
5 Reserved
6 Reserved
7 Internal Event ACK
8 Reserved
9 Select SLS bit 0
10 Select SLS bit 1
11...15 Reserved
Inactive signals for Basic Functions; are set to 0.
1
A static zero signal must be continuously present
2
116
Control Unit
Meaning
1
0
1
0
0
0
0
-
-
1/0
0
-
-
-
-
-
Terminals
Terminals
Comments
Deselect STO
Select STO
Deselect SS1
Select SS1
–
1
–
1
–
1
–
–
Acknowledgement
No acknowledgement
–
–
–
2
–
Function Manual, (FHS), 11/2009, 6SL3097-4AR00-0BP0
PROFIsafe telegram 30
PROFIsafe telegram 30
Safety Integrated