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FX3U-ENET

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I have an FX3U PLC with FX3U ENET module attached. I have configured the module, and can program through the port, but would like to access the PLC using MX component, which setting do I use, there does not seem to be an option for FX plc's. I currently use MX compononets with a Q plc but this requires Network and Station number settings.

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You need to update youre MX components i have v3.08 and it has the FX ENET option Edited by Gambit

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Make sure too that you have a port on the FX3U-ENET open with the MELSOFT Connection set. That's the same configuration used for programming, so if you want to program and get data, you might want to set up a second port.

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Haven't checked my verson number yet, but I'm thinking it will have to be updated, is there a download. I have 2 melsoft connections. I have a SSD touch screen as well that I would like to access the FX PLC as well, it has the same options as MX components for Q or A ethernet connections only. How would I set up a connection between a Q00 and a FX3U via ethernet? This would solve both problems. FX Enet manual talks of MC connection and Q manual has Melsecnet.... How would you set up the ethernet on a Q to recieve data from a barcode reader

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Sorry There is no dwonload as far as I know. Don't think those settins will work. However setting up a fixed buffer connection between an FX and a System Q is possible. I should have a program somewhere. i'll have a look and post it.

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The Q and FX3U have similar Ethernet capabilities, but FX3U is limited to 8 channels while Q has 16. You should be able to set up communications Q to FX3U no problem. As for the bar code reader, more information is needed on the language it will talk on Ethernet. Just because it's Ethernet doesn't mean it's talking a supported language.

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I have a sick bar code reader that currently outputs in RS232, I have a second reader I would also like to connect, but the RS232 is used already and I dont have a spare port on the PLC. Was thinking of hooking them up to a Nport serial to ethernet converter. I assume it will just send a sting to the designated Ethernet IP adress and port, and I just monitor the port like I do the RS232 port. I was looking at the fixed buffer comunication for both apps. But i'm not sure how to configure than what functions to use to transfer data. Q series keeps asking for a station and network number

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Just add a serial module.

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Ok Bar coder was easy But still cant get FX and Q to talk. What ethernet settings should I use I want to access the FX from the Q

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You can't directly access FX from Q. You can program it like using a serial connection (using your own protocol). Or you can program Q like a pc reading from/writing to FX, in which you have to implement FX communication protocol.

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Regarding FX3U: For the version MX Components 3.08J there is an update with a registry entry available. For the latest version 3.09K it is allready included.

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for FX3U need patch

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Here it is, just add this one to the registery MX_Components_v308J_registry_FX_ENET.zip

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Thanks for you help guys I have the patch for MX components I have a non procedural link between Q and FX3 I have the bar code reader hooked up. I also have a word for the unwary Q series PLC ethernet setup alows you to set IP in DEC or HEX, but Port number ONLY in HEX, every thing else I have come across has DEC port numbers (including FX3 which also lets you choose DEC or HEX for IP) so dont for get to convert one port or the other.

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this sort of thing is the only thing that really annoys me about mitsubishi, the Modbus TCP car for Q has all the buffer addresses in HEX, it makes it an absolute pain when you have to read 5000+ values from 32 slaves into a hex buffer then map them accross into a decimal data register structure !!

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Misthubishi have lots of ENET function blocks and examples on their website under "My Mitsubishi" these are easily followed however they are ony applicable to IEC GX Developer

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