Multilink Connection; Internal 2-Port Feature For Mitsubishi Plc - Pro-face GP4000M Series Installation/Replacement Manual

4.4 Multilink Connection

There are some communication drivers that do not support multi-link connection
(n:1) with RS-422 in GP-4301TM.
When converting the project file with the communication driver that does not support
multi-link connection (n:1) with RS-422, it will be automatically converted to (1:1)
connection.
For the communication drivers that support serial multi-link, see [Which drivers
support serial multilink communication?]
(http://www.pro-face.com/otasuke/files/manual/gpproex/new/device/com_mlnk.ht
m).

4.5 Internal 2-Port feature for Mitsubishi PLC

For GP-4301TM, the internal 2-Port feature for Mitsubishi PLC cannot be used.
If [GP Setup]->[Mode Settings]->[Option]->[Inernal 2 port] is selected on GP-PRO/PBIII, the
following message will appear when converting the project file with the GP-Pro EX Project
Converter.
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