I have a WEG CFW 500 Drive with the Modbus TCP/IP adapter card (CFW500-CEMB-TCP), I am trying to communicate with it via a IR-ETN40R, however, it seems that the CodeSys is coming up that the Modbus TCP Slave is not running. I have confirmed with another software (modbus poll) that the CFW500 is acc…

How to communicate with a WEG CFW500 via Modbus TCP

How to communicate with a WEG CFW500 via Modbus TCP https://forum.weintekusa.com/uploads/db0776/optimized/2X/d/d8694749583d81c7000e72944350c0ebf8fb0d0b_2_1024x329.png

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cody.bearden September 23, 2024, 8:54pm 10

Typically this is done by:

Transfer device data to LW memory.
Use the LW_Bit register to access the desired bit.