Delta DVP PLC Modbus TCP communication---Data Read Write

#Delta DVP PLC
#Delta AS PLC
This video will show you how to use DVP PLC Modbus TCP for data access.
1st way you can try built-in Data Exchange function which is most easy. This function also can compatible with 3rd party product as long as they support standard Modbus TCP protocol but please check the quantity (data length).
2nd way will show ETHRW instruction(API), which same as Modbus serial.
In the video simply mention word (data register) read---function code 3/ write single word---function code 6 and write multiple words---function code 16 (H10).