Step Response Of The Analog Inputs; Sample Time And Update Times For The Analog Inputs - Siemens SIMATIC S7 System Manual

A.6.4

Step response of the analog inputs

Table A- 88 Step response (ms), 0 to full-scale measured at 95%
Smoothing selection (sample averaging)
None (1 cycle): No averaging
Weak (4 cycles): 4 samples
Medium (16 cycles): 16 samples
Strong (32 cycles): 32 samples
Sample time
4 channels

8 channels

A.6.5

Sample time and update times for the analog inputs

Table A- 89 Sample time and update time
Rejection frequency
(Integration time)
400 Hz (2.5 ms)
60 Hz (16.6 ms)
50 Hz (20 ms)
10 Hz (100 ms)
S7-1200 Programmable controller
System Manual, 11/2011, A5E02486680-05
Noise reduction/rejection frequency (Integration time selection)
400 Hz (2.5 ms)
4 ms
9 ms
32 ms
61 ms
0.625 ms

1.25 ms

Sample time
4-channel SM: 0.625 ms

8-channel SM: 1.250 ms

4.170 ms
5.000 ms
25.000 ms
A.6 Analog signal modules (SMs)
60 Hz (16.6 ms) 50 Hz (20 ms)
18 ms
52 ms
203 ms
400 ms
4.17 ms 5 ms
 
4.17 ms 5 ms
 
Update time for all channels
4-channel SM
2.5 ms
4.17 ms
5 ms
25 ms
553BTechnical specifications
10 Hz (100 ms)
22 ms 100 ms
63 ms 320 ms
241 ms 1200 ms
483 ms 2410 ms
25 ms

25 ms

8-channel SM
10 ms
4.17 ms
5 ms
25 ms
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