Application of Multibus and CPLD in Water Quality Monitoring
Yijun Li · Huagong zidonghua ji yibiao · 2011
A Fieldbus-based monitoring was presented to support communication between the instruments which complying with different protocols and the site data collection server or the PLC master station via Fieldbus;basing on the gateway,different protocols could be converted.The SPC3 chip can support the conversion between Modbus and Profibus.