Siemens Simatic S7-1500R System Manual page 248

Result
The "Get_IM_Data" instruction has stored the I&M 0 data of the CPU with redundancy ID 1 in
the data block.
You can view the I&M 0 data online in STEP 7, for example with the "Monitor all" button in
the data block. The CPU in the example is a CPU 1513R-1 PN (6ES7513-1RL00-0AB0) with
the firmware version V2.6. The serial number of the CPU is 'S C-F9S840662018'.
Figure 9-19
Benefits
You can see from the data block at a glance which module requires an update.
S7-1500R/H redundant system
System Manual, 10/2018, A5E41814787-AA
Example: I&M 0 data of an R CPU
9.8 Identification and maintenance data
Commissioning
247