Siemens S7-400PLC Spezifikationen Seite 328

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Analog modules
5.25 Analog input module SM 431; AI 8 x 16 Bit (6ES7431-7KF00-0AB0)
S7-400 Automation System Module Data
328 Reference Manual, Edition 09/2009, A5E00850736-06
5.25.2 Commissioning the SM 431; AI 8 x 16 Bit
Setting the operating mode
You set the operating mode of the SM 431; AI 8 x16 Bit in STEP 7.
Parameters
You will find a description of the general procedure for assigning parameters to analog
modules in the respective sections.
The table below provides an overview of configurable parameters, including defaults.
Table 5- 71 Parameters of the SM 431; AI 8 x 16 Bit
Parameters Value range Default
2
Parameter
type
Scope
Enable
Diagnostic interrupt
1
Yes/no No Dynamic
Hardware interrupt
1
Yes/no No Dynamic
Destination CPU for interrupt
1 to 4 - Static
Module
Trigger for hardware interrupt
3)
High limit
32767 to - 32768 -
Low limit
- 32768 to 32767 -
Dynamic Channel
Diagnostics
Wire break
Yes/no No
Reference channel error
Yes/no No
Underflow
Yes/no No
Overflow
Yes/no No
Static Channel
Measurement
Disabled
U Voltage
4DMU Current
(4-wire
transducer)
Measuring method
TC-L Thermocouple
(linear)
TC-L
Measuring range
For information on configurable
measuring ranges of input
channels, refer to the section
"Measuring methods and
measuring ranges of SM 431,
AI 8 x 16 Bit".
Type J
Static Channel
Reference temperature
- 273.15 to 327.67
o
C
-327.68 to 327.67
o
C
100
o
C Dynamic Module
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