Analog Inputs - Siemens SIMATIC S7-1200 System Manual
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Also See for SIMATIC S7-1200:
- Function manual (527 pages) ,
- Manual (364 pages) ,
- System manual (338 pages)
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Technical data
Switching delay (Qa.0 to Qa.3)
Pulse Train Output rate
Lifetime mechanical (no load)
Lifetime contacts at rated load
Behavior on RUN to STOP
Number of outputs on simultaneously
Cable length (meters)
For CPU models with relay outputs, you must install a digital signal board (SB) to use the pulse outputs.
1
Depending on your pulse receiver and cable, an additional load resistor (at least 10% of rated current) may improve
2
pulse signal quality and noise immunity.
A.4.4
Analog inputs
Table A- 18
Analog inputs
Technical data
Number of inputs
Type
Full-scale range
Full-scale range (data word)
Overshoot range
Overshoot range (data word)
Overflow range
Overflow range (data word)
Resolution
Maximum withstand voltage
Smoothing
Noise rejection
Impedance
Isolation (field side to logic)
Accuracy (25 °C / -20 to 60 °C)
Cable length (meters)
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
CPU 1211C AC/DC/Relay and
CPU 1211C DC/DC/Relay
10 ms max.
Not recommended
1
10,000,000 open/close cycles
100,000 open/close cycles
Last value or substitute value
(default value 0)
4 at 60 °C horizontal, 50 °C vertical
500 m shielded,
150 m unshielded
Description
2
Voltage (single-ended)
0 to 10 V
0 to 27648
10.001 to 11.759 V
27649 to 32511
11.760 to 11.852 V
32512 to 32767
10 bits
35 V DC
None, Weak, Medium, or Strong
See the table for Step response (ms) for the analog inputs of the CPU
(Page 1378).
10, 50, or 60 Hz
≥100 KΩ
None
3.0% / 3.5% of full-scale
100 m, shielded twisted pair
Technical specifications
A.4 CPU 1211C
CPU 1211C DC/DC/DC
1.0 μs max., off to on
3.0 μs max., on to off
100 kHz (Qa.0 to Qa.3)
, 2 Hz min.
2
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1377
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