I can communicate well with one place. What should I do if one place loses communication during communication with several places? If communication is lost in one place, all communication is lost.
@@factoryautomationindustria7941 Thank you for the info. I have connected the RS485 cable follow the information above and setup the simple plc commination as per video. However, it show the error code 7A04H: Receive Frame Error. Is there any method to resolve this issue?
your video is blank at 3.30 what the next step
Dont forget to setting "Echo back prohibit"
I can communicate well with one place.
What should I do if one place loses communication during communication with several places?
If communication is lost in one place, all communication is lost.
Hi, could u advise the wiring termination at RJ71C24 that connected with multi drop RS485 2 wire Modbus Slave Devices?
SDA jumper to RDA (+)
SDB jumper to RDB (-)
@@factoryautomationindustria7941 Thank you for the info. I have connected the RS485 cable follow the information above and setup the simple plc commination as per video. However, it show the error code 7A04H: Receive Frame Error. Is there any method to resolve this issue?
Hi... I try to follow your step but there are no option for simple plc communication in the rj7124 parameter... Can you help?
You can update the gx-work3 software
www.mitsubishielectric.com/fa/download/software/cnt/plc/index.html
@@factoryautomationindustria7941 ok thank you