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4.5 Internal 2-Port feature for Mitsubishi PLC
For GP-4501TW, 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.
