Siemens Simatic S7-300

Parameter sets of signal modules
A.6 Parameters of analog input module SM 331; AI 8 x TC
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
A-23
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Figure A-13 Data record 128 of SM 331; AI 8 TC (continued)
Note
The representation of limits matches the analog value representation. Observe range limits
when setting the limit values.
Modes of operation of SM 331; AI 8 x TC
The table below contains the coding at byte 0 of data record 128 for the various modes of
operation (see the previous figure.)
Table A-14 Operating mode codes of SM 331; AI 8 x TC
Mode of operation Code
8 channels, hardware filter 2#00000000
8 channels, software filter 2#00000001
4 channels, hardware filter 2#00000010