Siemens SIMATIC S7-1500 Manual page 22

Parameters/address space
4.4 Address space
Address space of the AQ 4xU/I HF
The following figure shows the address space allocation for the configuration as 4-channel
module. You can freely assign the start address for the module. The addresses of the
channels are derived from the start address.
"AB x" represents the module start address output byte x.
Image 4-1
22
Address space for configuration as 1 x 4-channel AQ 4xU/I HF with value status
Analog Output Module AQ 4xU/I HF (6ES7532-5ND00-0AB0)
Manual, 03/2016, A5E36633205-AA