FX3U-ENET Ethernet IP address finding

Introduction The FX3U-ENET module uses FX-Configurator-EN to setup all Ethernet settings including IP address. If however you do not have FX-Configurator-EN it is still possible to find out the IP address as shown below. Design Considerations An FX3U-ENET Ethernet...

GX Developer and FX PLC comments

Introduction All PLC I/O and devices can be commented in GX Developer and down loaded to the PLC however there are a maximum number of characters. When programming an FX PLC with GX Developer it is possible to comment all I/O and devices. These comments can be stored...

FX PLC upgrade with pulsed outputs

Introduction As a general principle, it is always possible to upgrade an application running in an old FX PLC to a newer FX PLC. However there are sometimes slight differences that must be taken into account. This document will point out the things that need to be...

Downloading Comments to an FX PLC

Introduction Many customers want to save comments (I/O Tag names) to an FX PLC but don’t know how to do it and what the implications are. This post aims to explain this issue. Design Considerations To be able to save comments (I/O Tag names) in the PLC such that they...

FX3U High Speed I/O

Introduction The FX3U PLC supports up to 2 left-hand side high speed Input modules of the FX3U-4HSX-ADP type. When adding these modules there are some rules and limitations. Design Considerations The FX3U-4HSX-ADP uses the same first few inputs as the main FX3U PLC,...

FX3U-ENET Ethernet IP address finding

Introduction The FX3U-ENET module uses FX-Configurator-EN to setup all Ethernet settings including IP address. If however you do not have FX-Configurator-EN it is still possible to find out the IP address as shown below. Design Considerations An FX3U-ENET Ethernet...