Structure Of The Parameter Data Records Di Mode - Siemens Simatic series Manual

B.2

Structure of the parameter data records DI mode

Assignment of data record and channel
For the configuration with 1 x 16 channels, 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 2 x 8-channel module, the module has two 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.
DI 16x24VDC HF Digital Input Module (6ES7521-1BH00-0AB0)
Manual, 08/2018, A5E03485952-AG
B.2 Structure of the parameter data records DI mode
Parameter data records
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