Technical data
Smoothing
Noise rejection
Impedance
Isolation (field side to logic)
Accuracy (25°C / 0 to 55°C)
Cable length (meters)
A.3.3.1
Step response of the built-in analog inputs of the CPU
Table A- 34
Step Response (ms), 0V to 10V 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
A.3.3.2
Sample time for the built-in analog ports of the CPU
Table A- 35
Sample time for built-in analog inputs of the CPU
Rejection frequency(Integration time selection)
60 Hz(16.6 ms)
50 Hz (20 ms)
10 Hz (100 ms)
S7-1200 Programmable controller
System Manual, 11/2011, A5E02486680-05
Description
None, Weak, Medium, or Strong
See the table for step response (ms) for the analog inputs of the CPU
(Page 677).
10, 50, or 60 Hz
≥100 KΩ
None
3.0% / 3.5% of full-scale
100 m, shielded twisted pair
Rejection frequency (Integration time)
60 Hz
63 ms
84 ms
221 ms
424 ms
4.17 ms
553BTechnical specifications
50 Hz
65 ms
93 ms
258 ms
499 ms
5 ms
Sample time
4.17 ms
5 ms
25 ms
A.3 CPU 1212C
10 Hz
130 ms
340 ms
1210 ms
2410 ms
25 ms
677