Communication of 85XX+ Temp. Scanner or Energy Meter with Micro 820/850 PLC over Modbus RS485 - CCW

[@amolgarud3918]

hello in this video you are using Micro820 serial port or plug in module 2080-Serialisol module please suggest. for my project can i use Micro820 CPU serial port for modbus read and write purpose please suggest.

[@plctraining]

Micro820 serial port

[@Badminton-Love-life-son]

Sir 850 plc me plugin serial isol hota hai usme local cnf channel no kya daalenge.

[@plctraining]

You can configure any station address from 0 to 254. By default the round port has station address 1. Therefore you can configure 2080-SERIALISOL station address 2.

[@sagarbhalerao-p1b]

Sir i was communicating temperature controller to 820 plc but program is it is only writing the value to the controller but it facing difficult to read the data from controller, i also had tried to change the cmd parameters from 3 to 4 but it wasn't work Please assist me on that

[@plctraining]

Each Modbus device has a certain register mapping, you need to check in the device manual for register mapping.

[@sagarbhalerao-p1b]

@@plctraining I did sir there is specific register address is specified for read and write For writing the value from plc to controller it is working but while reading it from controller it is generating error code 55

[@ShakeelAhmad-mk3dy]

Sir how to connect multiple devices with modbus

[@plctraining]

Thanks for your query. We will upload the video on the asked topic.

[@Kumar-ow4cb]

How to check modbus adress mapping of device in modbus rtu Eg 30001 or 40001

[@plctraining]

Each Modbus device has a certain register mapping, you need to check in the device manual for register mapping.

[@ShakeelAhmad-mk3dy]

How to communicats 4 scaner or mfm meters and data mapping in micro830 with RTU modbus register

[@jassiboora405]

How to communicate with mitsubishi Fx5U

[@plctraining]

Thanks for your query. We will soon upload the video on the asked topic. Keep watching our videos And subscribe our channel for latest updates.

[@chandrakantkushwaha1691]

D+D_ belyu kya hoti है

[@plctraining]

D+ and D- are the terminals for connection of RS485(Modbus) devices. D+ और D- "RS485 (Modbus) devices" के कनेक्शन के लिए टर्मिनल हैं।

[@VishalKumar-nf9tz]

Sir ek video micro 850 to micro 850 data read write ka video bna dijiye

[@plctraining]

Thanks for your query. We will soon upload the video on the asked topic.