bukhari Posted January 31, 2012 Share Posted January 31, 2012 Hi, I need to read data from ABB SM3000 Multipoint Videographic Recorder using re485 (modbus rtu ) in daqfactory which protocol should i use ? Link to comment Share on other sites More sharing options...
AzeoTech Posted January 31, 2012 Share Posted January 31, 2012 If you are using the RS485 connection than you want the ModbusRTU protocol. Link to comment Share on other sites More sharing options...
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