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How to upload the alarm information of touch screen to MES system
If it is realized by using Velcro touch screen, it is divided into the following steps:
1、MQTT，
2、OPCUA，
3. Write SQL database directly through the screen.
4. Verizon reads Mitsubishi data script and forwards it to LW area, and starts MODBUS server.
5. Use it to dock the protocol and write the socket message yourself.
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