Structure Of The Parameter Data Records - Siemens S7-1500 Manual

B.2

Structure of the parameter data records

Assignment of data record and channel
For the configuration with 1 x 16-channel, the parameters are located in data records 0 to 15
and are assigned as follows:
● Data record 0 for channel 0
● Data record 1 for channel 1
● ...
● Data record 14 for channel 14
● Data record 15 for channel 15
For the configuration as a 4 x 8-channel module, the module has 4 submodules with eight
channels each. The parameters for the channels are located in data records 0 to 7 and are
assigned as follows:
● Data records 0 to 7 for channels 0 to 7 (submodule 1)
● Data records 0 to 7 for channels 8 to 15 (submodule 2)
Address the respective submodule for data record transfer.
Digital input module DI 16x24...125VUC HF (6ES7521-7EH00-0AB0)
Manual, 12/2016, A5E35681478-AC
Parameter data records
B.2 Structure of the parameter data records
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