Specifications
Parameter data records
B.3 Structure of the parameter data records Counting mode
DI 32x24VDC HF digital input module (6ES7521-1BL00-0AB0)
50 Manual, 04/2015, A5E03485935-AE
B.3
Structure of the parameter data records Counting mode
Assignment of data record and channel
For the configuration with 1 x 32 channels, the parameters are located in data records 0 to
31 and are assigned as follows:
● Data record 0 for channel 0 with counting function
● Data record 1 for channel 1 with counting function
● Data record 2 for channel 2 (structure as in DI mode)
● …
● Data record 30 for channel 30 (structure as in DI mode)
● Data record 31 for channel 31 (structure as in DI mode)










