MTL8000 - Process Control and Instrumentation

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MTL8000Process Control for Process I/OModbus Communications ManualApplication NoteCONTENTSiContentsAN8002 1 April 1999MODBUS IS MODBUS?................................. ........................................ ........................................ ...............2MODBUS QUERY-RESPONSE TRANSMISSION MESSAGE MESSAGE address function data error check ENCODING AND CONCEPTS AND register and flag organisation and & Control COIL STATUS (FUNCTION 01)..................................... ........................................ ...........................9READ INPUT STATUS (FUNCTION 02).

MTL8000 Process Control for Process I/O Modbus Communications Manual Application Note

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