hello;
I have completed the configuration and can publish the collected OPC DA data to the mqtt broker. I hope to reverse write data to OPC DA Server through mqtt. Can this be achieved? How to do it?
Thank you for your reply. I used the driver of the opc da client to collect data from the opc server (kepserverex) and then published it to the mqtt broker through mqtt. But I want to reverse write data to Rapidscada through the mqtt client, in order to achieve data reverse writing to Kepserverex. I don’t know if it can be achieved?
You could try writing data to kepserverex by sending commands from Rapid SCADA.
Commands can be sent manually or automatically. To send commands automatically, try this module.
The described approach works for a small amount of tags.