Siemens Simatic S7-1500/ET 200MP System Manual page 172

Example for the assignment of channel addresses (analog module)
The following figure shows how the addresses of the individual channels of the analog input
module (e.g., 6ES7531-7NF10-0AB0) are determined when the module has the start
address 256.
Figure 7-9
Note
You can assign symbolic names to the addresses at the following locations in STEP 7:
• PLC tag table
• Properties of the module in the "IO Tags" tab.
Automation system
System Manual, 12/2017, A5E03461182-AE
Example for the assignment of channel addresses (analog module)
Configuring
7.1 Configuring the CPU
171