System Properties; Response Times - Siemens SINAMICS G120 Function Manual

System properties

7.1

Response times

Response times following activation
The following table contains the response times as of the point at which the fail-safe input
signal changes or the PROFIsafe telegram is received to initiation of the response.
Table 7- 1 Response times for "Basic Safety"
Function Response
STO Motor torque free
Table 7- 2 Response times for "Extended Safety"
Function Response
STO Motor torque free
t_E = debounce time + 1 ms (if debounce time > 0)
1)
t_E = 2 ms (if debounce time = 0)
Information on the debounce time can be found in Section F-DI signal filtering (Page 57).
Response times when the monitoring threshold is exceeded
Table 7- 3 Response times until a response is initiated
Function Response
SLS STOP A or STOP B
Safety Integrated Function Manual, SINAMICS G120
Function Manual, 07/2010, FW 4.3.2, A5E03052391B AA
when activated via ...
... PROFIsafe:
... F-DI:
... via PROFIsafe and F-DI
PROFIsafe:
F-DI:
when activated via ...
... PROFIsafe:
... F-DI:
... via PROFIsafe and F-DI
PROFIsafe:
F-DI:
Typical
67 ms
Typical Worst case
10 ms 10 ms
4 ms + t_E 14 ms + t_E
1)
10 ms 10 ms
4 ms + t_E 14 ms + t_E
1)
Typical Worst case
34 ms 44 ms
34 ms + t_E 44 ms + t_E
1)
34 ms + t_E 44 ms + t_E
1)
14 ms + t_E
4 ms + t_E
1)
Worst case
113 ms
7
1)
1)
1)
1)
1)
151