Technical data of CPU 31xC
6.6 Technical data of the integrated I/O
CPU 31xC and CPU 31x, Technical Data
6-40 Manual, 01/2006 Edition, A5E00105475-06
Parameters of standard AI
The table below gives you an overview of the parameters for standard analog inputs.
Table 6-9 Parameters of standard AI
Parameters Value range Default Range of efficiency
Integration time (ms)
Interference suppression
(Hz)
(channel 0 to 3)
2,5/16,6/20
400/60/50
20
50
Channel
Channel
Measurement range
(channel 0 to 3)
deactivated/
+/- 20 mA/
0 ... 20 mA/
4 ... 20 mA/
+/- 10 V/
0 ... 10 V
+/- 10 V Channel
Type of measurement
(channel 0 to 3)
deactivated/
U voltage/
I current
U voltage Channel
Unit of measurement
(channel 4)
Celsius/Fahrenheit/
Kelvin
Celsius Channel
Measurement range
(Pt 100 input; channel 4)
deactivated/
Pt 100/600 Ω
600 Ω Channel
Type of measurement
(Pt 100 input; channel 4)
deactivated/
Resistance/
Thermal resistance
Resistance Channel
Reference
See also Chapter 4.3 in the
Module Data
Reference Manual.
Parameters of standard AO
The table below gives you an overview of standard analog output parameters (see also
Chapter 4.3 in the
Module Data
Reference Manual).
Table 6-10 Parameters of standard AO
Parameters Value range Default Range of efficiency
Output range
(channel 0 to 1)
deactivated/
+/- 20 mA/
0 ... 20 mA/
4 ... 20 mA/
+/- 10 V/
0 ... 10 V
+/- 10 V Channel
Type of output
(channel 0 to 1)
deactivated/
U voltage/
I current
U voltage Channel
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