dangdang Posted May 18, 2020 Report Posted May 18, 2020 (edited) Hi Pro, I use plc mitsubishi FX1N conect inverter Mitsubishi E 700 use modbus rtu but not operating, help me, please! my program and manual inverter E700 bellow, thanks! RTU - bien tan mitsubishi.gxw mitsubishi-fr-e7tr-board dieu khien tren bien tan.pdf Edited May 18, 2020 by dangdang
MitsProgrammer Posted May 18, 2020 Report Posted May 18, 2020 Good morning Sir I trust you are doing well. What module or adaptor are you using for the Modbus RTU communication? 1
dangdang Posted May 18, 2020 Author Report Posted May 18, 2020 34 minutes ago, MitsProgrammer said: Good morning Sir I trust you are doing well. What module or adaptor are you using for the Modbus RTU communication? FX1N-485-BD, Sir
MitsProgrammer Posted May 18, 2020 Report Posted May 18, 2020 Good morning Sir The FX1N-485-BD can't be used for Modbus RTU. This is purely for 485 communication only. I also had a look at the spec for this unit and it also does not support inverter coms.
MitsProgrammer Posted May 18, 2020 Report Posted May 18, 2020 I would suggest to look at upgrading to a FX5 CPU with modules required. The FX5 support a lot more protocols and has onboard RS-485 witch supports Modbus RTU. The programming is straight forward and I can assist you with a sample program with documentation.
dangdang Posted May 18, 2020 Author Report Posted May 18, 2020 18 minutes ago, MitsProgrammer said: Good morning Sir The FX1N-485-BD can't be used for Modbus RTU. This is purely for 485 communication only. I also had a look at the spec for this unit and it also does not support inverter coms. I used "No protocol communication'"( Modbus RTU, Modbus ASCII) connected between FX1N and inverter delta VFD-L, now I want do this with inverter mitsubishi E700
MitsProgrammer Posted May 18, 2020 Report Posted May 18, 2020 Good day Sir No Protocol Communictation is not Modbus RTU. I have included a link where you can download the manual for the FX1N-485-DB, FX1 manual and FX Communication https://www.dropbox.com/sh/dmlmfxhsslmtqwx/AACu4qvID8R83r8Q1hJne0XQa?dl=0 1
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