Siemens SIMATIC ET 200pro Operating Instructions Manual page 45

Configuring
5.2 Configuring the CPU
Example of the assignment of addresses to channels (analog electronic module)
The following figure shows how the addresses of the individual channels of the analog
electronic module 4 AI RTD High Feature are determined when the module has the start
address 256.
Figure 5-10
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.
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Example of the assignment of addresses to channels (analog electronic module)
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
Operating Instructions, 11/2019, A5E35873416-AC