[Original] About the use of HMI of Buco eview man-machine interface-HMI Slave-Modbus RS485 communication

HMI test screens are often used as test equipment or automation equipment

I have a case where the eview touch screen model ET070 of Buco was used

Mine is MCU main board to control HMI display, 485 MODBUS for communication

The single-chip microcomputer board acts as the master control, the HMI slave device is only used for display, and the key input enters the single-chip microcomputer to scan the HMI memory receiving and processing

This KINCO HMI software is not very friendly, and the newbies are really not used to it

Note this interface screenshot

Use these screenshots to understand how to use it

 

 

 

 

 

 

 

 

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Origin www.cnblogs.com/caohenry999/p/12675203.html