Siemens SIMATIC PN/M-Bus LINK - Diagnostics; Status LEDs; Operating State and PROFINET Diagnostics

Configuring / Programming
9.3 Inserting and configuring M-Bus devices
PN/M-Bus LINK
Operating Instructions, 03/2018, A5E44260928-AA
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Creating additional M-Bus devices
You can create additional M-Bus devices as required.
Note
You can plac
e a maximum of 40 M-Bus device modules from the hardware catalog.
Empty slots between filled slots are not used for communication but still count.
Module failure
The setting of the input values in case of a module failure is a fixed value that cannot be
changed.
Figure 9-3 Module failure
Adapting I/O addresses
On the "I/O addresses" page, you can check and set the start and end addresses of the
input and output data for the M-Bus device. In addition, the address range can be assigned
to an organization block and a process image. I/O addresses are preset by the system.
Figure 9-4 Adapting I/O addresses