Parameter Sets for Signal Modules
A-31
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Structure of data record 1
Figure A-13 shows the structure of data record 1 for the parameters of the isolated
analog input module SM 331; AI 8 x 16 bits.
You can activate a parameter by setting the corresponding bit in byte 0 to “1”.
Byte 0
Bit number
76543210
Cycle end interrupt enable
Diagnostics interrupt enable
Limit value interrupt enable
Bytes 1 to 13 are not assigned
Figure A-13 Data Record 1 of the Parameters for SM 331; AI 8 x 16 bits
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