Hi, I try to read the data from a 750-494 card via a modbuscoupler in Codesys. But I’m stuck in the communication setup. Anyone who has experience in this matter?
Hi, you can find an example of this in the sample projects at the link below. The README file identifies which project demonstrates the coupler configuration used in the WAGOAppPowerMeasurement library examples.
Hi, Yes I saw this but I’d like to use the modbus slave IO mapping to get to the card. The application note woks with a FB.
WAGO just posted a YouTube video on this. They also cover using the built in Modbus Configurator with a PMM module.
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