Sample Time For The Built-In Analog Ports Of The Cpu; Measurement Ranges Of The Analog Inputs For Voltage (Cpus); Analog Output Specifications - Siemens SIMATIC S7-1200 System Manual
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Technical specifications
A.8 CPU 1217C
A.8.4.3
Sample time for the built-in analog ports of the CPU
Table A- 100 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.8.4.4
Measurement ranges of the analog inputs for voltage (CPUs)
Table A- 101 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
A.8.4.5
Analog output specifications
Table A- 102 Analog outputs
Technical data
Number of outputs
Type
Full-scale range
Full-scale range (data word)
Overshoot range
Overshoot range (data word)
Overflow range
Overflow range data word
Resolution
Output drive impedance
Isolation (field side to logic)
Accuracy (25 °C / -20 to 60 °C)
1436
Voltage Measuring Range
0 to 10 V
11.852 V
11.759 V
10 V
7.5 V
12 mV
0 V
Negative values are not sup-
ported
Description
2
Current
0 to 20 mA
0 to 27648
20.01 to 23.52 mA
27649 to 32511
see footnote
1
32512 to 32767
10 bits
≤500 Ω max.
None
3.0% / 3.5% of full-scale
Sample time
4.17 ms
5 ms
25 ms
Overflow
Overshoot range
Rated range
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
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