Siemens S7-1500 Manual page 20

Parameters/address space
4.3 Address space
The figure below shows the assignment of the address space for submodules 3 and 4 and
the value status.
Figure 4-4
Reference
You will find information on the module-internal shared input/shared output (MSI/MSO)
function in the function manual PROFINET with STEP 7 V13
(https://support.industry.siemens.com/cs/ww/en/view/49948856) in the section Module-
internal shared input/shared output (MSI/MSO).
20
Address space for configuration as 1 x 16-channel DQ 16x230VAC/1A ST MSO with
value status
Digital output module DQ 16x230VAC/1A ST Triac (6ES7522-5FH00-0AB0)
Manual, 09/2016, A5E34934069-AB