Siemens S7-400PLC Spécifications Page 256

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Analog modules
5.19 Analog input module SM 431; AI 8 x 13 Bit (6ES7431-1KF00-0AB0)
S7-400 Automation System Module Data
256 Reference Manual, Edition 09/2009, A5E00850736-06
Measuring ranges
Set the measuring ranges at the "measuring range" parameter in
STEP 7
.
Table 5- 47 Measuring ranges of the SM 431; AI 8 x 13 Bit
Selected measuring method Measuring range Description
V: Voltage ±1 V
1 V to 5 V
±10 V
The digitized analog values are listed in the section
"Representation of analog values for output channels" in
the voltage measuring range.
2DMU: Current
(2-wire transducer)
4 to 20 mA The digitized analog values are listed in the section
"Representation of analog values for output channels in the
current measuring range".
4DMU: Current
(4-wire transducer)
4 to 20 mA
± 20 mA
The digitized analog values are listed in the section
"Representation of analog values for output channels in the
current measuring range".
R-4L: Resistance
(4-conductor connection)
600 Ω The digitized analog values are listed in the section
"Representation of analog values for output channels in the
resistance-type sensor range".
Default
The "voltage" measuring method and "± 10 V" measuring range are set by default at the
module. You can use this combination of measuring method and measuring range without
configuring the SM 431; AI 8 x 13 Bit in
STEP 7
.
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