Siemens S7-1200 - Step Response of Built-In Analog Inputs of the CPU; Sample Time for the Built-In Analog Ports of the CPU; Measurement Ranges of the Analog Inputs for Voltage (Cpus)

Technical specifications
A.5 CPU 1215C
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
873
Technical data
Description
Accuracy (25 °C / 0 to 55 °C)
3.0% / 3.5% of full-scale
Cable length (meters)
100 m, shielded twisted pair
A.5.4.1
Step response of built-in analog inputs of the CPU
Table A- 76 Step Response (ms), 0 V to 10 V measured at 95%
Smoothing selection (sample averaging)
Rejection frequency (Integration time)
60 Hz
50 Hz
10 Hz
None (1 cycle): No averaging
50 ms
50 ms
100 ms
Weak (4 cycles): 4 samples
60ms
70 ms
200 ms
Medium (16 cycles): 16 samples
200 ms
240 ms
1150 ms
Strong (32 cycles): 32 samples
400 ms
480 ms
2300 ms
Sample time
4.17 ms
5 ms
25 ms
A.5.4.2
Sample time for the built-in analog ports of the CPU
Table A- 77 Sample time for built-in analog inputs of the CPU
Rejection frequency (Integration time selection)
Sample time
60 Hz (16.6 ms)
4.17 ms
50 Hz (20 ms)
5 ms
10 Hz (100 ms)
25 ms
A.5.4.3
Measurement ranges of the analog inputs for voltage (CPUs)
Table A- 78 Analog input representation for voltage (CPUs)
System
Voltage Measuring Range
Decimal
Hexadecimal
0 to 10 V
32767
7FFF
11.851 V
Overflow
32512
7F00
32511
7EFF
11.759 V
Overshoot range
27649
6C01
27648
6C00
10 V
Rated range
20736
5100
7.5 V
34
22
12 mV
0
0
0 V
Negative values Negative values are not
supported