Siemens SINAMICS S120 Function Manual page 48

System features
3.4 Response times
Control of the Safety Extended Functions via PROFIsafe
The following table lists the response times from receiving the PROFIsafe telegram on the
Control Unit up to initiating the response.
Table 3- 3 Response times with control by way of PROFIsafe
Function
STO
SBC
SS1 (time and acceleration controlled),
SS2 selection, speed limit value violated
SBR, safe acceleration monitoring responds
SOS standstill tolerance window violated
SLS speed limit violated
SSM
3)
The specified response times involve internal SINAMICS response times. Program run times
in the F host as well as the transmission time via PROFIBUS or PROFINET are not taken
into account.
Controlling Safety Extended Functions via TM54F
The following table lists the response times between a signal occurring at the terminals up to
the initiation of the response.
Table 3- 4 Response times with control by way of TM54F
Function
STO
SBC
SS1 (time and acceleration controlled),
SS2 selection, speed limit value violated
SBR, safe acceleration monitoring responds
SOS standstill tolerance window violated
SLS speed limit violated
SSM
4)
Response time of the PM340 Power Module for STO, controlled via terminals:
5x r9780 + p0799
48
Standard
4 x p9500 + r9780
4 x p9500 + 2 x r9780
4 x p9500 + 2 ms
2 x p9500 + 2 ms
6 x r9500
1.5 x p9500 + 2 ms
2 x p9500 + 2 ms
2)
4 x p9500
Standard
2.5 x p9500 + r9780 + 1.5 ms
2.5 x p9500 + 2 x r9780 + 1 ms
2.5 x p9500 + 3 ms
2 x p9500 + 2 ms
2 x p9500 + 2 ms
1.5 x p9500 + 2 ms
2 x p9500 + 2 ms
2)
3 x p9500
CAUTION
Worst case
4 x p9500 + 3 x r9780
4 x p9500 + 6 x r9780
5 x p9500 + 2 ms
4 x p9500 + r9780 + t_DP
p9500 + t_ACT
3 x p9500 + t_ACT
3.5 x p9500 + t_ACT
4.5 x p9500 + t_ACT
Worst case
3 x p9500 + 3 x r9780 + 2 ms
3 x p9500 + 6 x r9780 + 2 ms
4 x p9500 + 4 ms
2.5 x p9500 + r9780 + t_DP*
2.5 x p9500 + r9780 + t_ACT
3 x p9500 + t_ACT
3.5 x p9500 + t_ACT
3.5 x p9500 + t_ACT
Function Manual, (FHS), 11/2009, 6SL3097-4AR00-0BP0
1)
1)
+ 2 ms
1)
+ 2 ms
1)
1)
)
1)
+ 2 ms
1)
+ 2 ms
1)
1)
Safety Integrated