How to Connect PLC FX3U to RFID Reader via FX3U-485ADP-MB

[linhquangtran 0]

- i'm from VietNam, Who can help me??
- I cannot communicate the RFID card reader with the FX3U PLC using the FX3U-485ADP-MB module;
- register error D8438 = 3821; D8423 = 1025; D8422 = 212.
- Here is the connection picture and my PLC code
thanks !!!!

Edited 9 May 2020 by linhquangtran

[linhquangtran 0]

This is the document of the RFID card reader I use

JY-L8900 MODBUS RTU.pdf

Edited 9 May 2020 by linhquangtran

[Gambit 315]

only the document of the RFID card reader can be downloaded. I can't see the attached pictures

[minhpham 5]

Hi Linh,

Could you upload your PLC program, I will verify it for you.

 

[sangph 0]

chào anh Linh.

em cũng đang sử dung bộ đọc RFID và PLC giống anh. không biết anh làm được chưa ? cho em Xin code được không ạ.

em cảm ơn.