12.2
Cycle time, sampling rate, and shut-down time
PLC cycle time (FastTask)
Adjustable PLC cycle time (Task)
System bus cycle time for
- Multichannel controller module
- 4-channel analog input module
- 8-channel analog input module
- Multifunction panel
System bus cycle time
- Relay module
- Digital input/output module
Multichannel controller module sampling
2
rate
4-channel analog input module sampling
2
rate
8-channel analog input module sampling
2
rate
Relay module sampling rate
Digital input/output module sampling rate
Multifunction panel sampling rate
Shut-down time (detection of module failure)
for
- Multichannel controller module
- 4-channel analog input module
- 8-channel analog input module
- Multifunction panel
Shut-down time (detection of module failure)
for
- Relay module
- Digital input/output module
1
Synchronous with system bus
2
Asynchronous with system bus
1
2
1
for
1
1
2
Min.
7.5 ms
50 ms
30 ms
7.5 ms
-
-
-
-
-
-
-
-
12 Appendix
Max.
25 ms
(depending on tele-
gram repetitions)
500 ms
-
-
-
-
-
-
-
-
-
-
Typical
10 ms
-
30 ms
10 ms
50 ms
50 ms
375 ms
0 ms
0 ms
125 ms
100 to 750 ms
25 ms
165