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) - Siemens S7-1200 System Manual

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Technical data
Accuracy (25 °C / 0 to 55 °C)
Cable length (meters)
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)
None (1 cycle): No averaging
Weak (4 cycles): 4 samples
Medium (16 cycles): 16 samples
Strong (32 cycles): 32 samples
Sample time
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)
60 Hz (16.6 ms)
50 Hz (20 ms)
10 Hz (100 ms)
A.5.4.3

Measurement ranges of the analog inputs for voltage (CPUs)

Table A- 78
Analog input representation for voltage (CPUs)
System
Decimal
Hexadecimal
32767
7FFF
32512
7F00
32511
7EFF
27649
6C01
27648
6C00
20736
5100
34
22
0
0
Negative values
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
Description
3.0% / 3.5% of full-scale
100 m, shielded twisted pair
60 Hz
50 ms
60ms
200 ms
400 ms
4.17 ms
Voltage Measuring Range
0 to 10 V
11.851 V
11.759 V
10 V
7.5 V
12 mV
0 V
Negative values are not
supported
Rejection frequency (Integration time)
50 Hz
50 ms
70 ms
240 ms
480 ms
5 ms
Sample time
4.17 ms
5 ms
25 ms
Overflow
Overshoot range
Rated range
Technical specifications
A.5 CPU 1215C
10 Hz
100 ms
200 ms
1150 ms
2300 ms
25 ms
873
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