Communication Module Configuration (Communication \ Modules)¶
Note
AC500 PM55x and PM56x CPUs do not have a Communication Module interface.
In the standard configuration selected with “File” / “New” or “Extras” / “Standard configuration”, the PLC configuration contains no Communication Modules:
PLCconf_Communication Module1.png
The following assignment between Communication Module line and slot applies to the Communication Modules:
- Line 0 corresponds to the internal Communication Module (installed in the CPU’s housing)
- Line 1 is the Communication Module installed in the first slot on the left of the CPU
- Line 2 is the Communication Module installed in the second slot on the left of the CPU
- Line 3 and 4 are installed in the third and fourth slot on the left of the CPU
The allocation of inputs/outputs for the Communication Modules is done slot-oriented and independent of the Communication Module type.
Note
If a Communication Module slot is empty, the entry “External none” has to be set for this Communication Module slot. This is not necessary, if no external Communication Module is inserted. Example: Internal Ethernet Communication Module and PROFIBUS® Communication Module in slot 2
1. Replace element: “Internal none” by “PM5x1 Internal Ethernet”
2. Append subelement: “External none” to empty slot 1
3. Append subelement: “CM572 External PROFIBUS® DP Master” in slot 2