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I have a network of Modbus RTU master connected to daisy chain RTU slaves. I can't access nor modify the master controller. I need to connect a TCP controller to this network, just to read the registers of these slaves, without writing any values. I'm currently using MGate MB3270 from MOXA...

Hi All, I'm new with Modbus communications. Briefly, I have a compressor which communicates in Modbus RTU. I have the original SW from the manufacturer. I need to read some extra registers than the displayed in the original SW. I'm using Modbus Pool to read the registers. When I compare...