A-24
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Operating modes of the SM 331; AI 8 x TC
The table below contains the codes for the different operating modes, which you
enter in byte 0 of data record 128 (refer to Figure A-9).
Table A-14 Codes of Operating Modes of the SM 331; AI 8 x TC
Module filtering mode Code
8 channels hardware filter 2#00000000
8 channels software filter 2#00000001
4 channels hardware filter 2#00000010
Interference frequency suppression of the SM 331; AI 8 x TC
The table below contains the codes for the different frequencies, which you enter in
byte 1 of data record 128 (refer to Figure A-9). Note that the settings 400 Hz,
60 Hz and 50 Hz only apply to 8-channel software filter mode. The setting 50, 60
and 400 Hz only applies to 8-channel and 4-channel hardware filter mode.
Table A-15 Interference Frequency Suppression Codes for SM 331; AI 8 x TC
Interference Suppression Code
400 Hz 2#00
60 Hz 2#01
50 Hz 2#10
50/60/400 Hz 2#11
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