Siemens SIMATIC S7-1500 Equipment Manual page 31

Parameter data records
B.1 Parameter assignment and structure of the parameter data records
Assignment of data record and channel
For the configuration as a 1 x 16-channel module, the parameters are located in data records
64 to 79 and are assigned as follows:
• Data record 64 for channel 0
• Data record 65 for channel 1
• ...
• Data record 78 for channel 14
• Data record 79 for channel 15
For the configuration as a 2 x 8-channel module, the module has 2 submodules with eight
channels each. The parameters for the channels are located in data records 64 to 71 and are
assigned as follows:
• Data records 64 to 71 for channels 0 to 7 (submodule 1)
• Data records 64 to 71 for channels 8 to 15 (submodule 2)
Address the respective submodule for data record transfer.
Assignment of data records for the switching cycle counter
The parameters for the switching cycle counter are located in the data records 129 to 131
and are assigned as follows:
• Data record 129 for channels 0 to 15 to read the counter values
• Data record 130 for channels 0 to 15 to read the limit values
• Data record 131 for channels 0 to 15 to specify the limit values for the counters and to
overwrite the current counter values
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Digital output module DQ 16x230VAC/1A ST Triac (6ES7522-5FH00-0AB0)
Equipment Manual, 12/2021, A5E34934069-AC