| 摘要 |
<p>The present invention falls within the technical field of process control and industrial management systems and it particularly refers to a circuit device for talks between smart transmitters (1) and terminal units (8), which exhibits a board (2) on which all cables relating to the digital signals (1a) of smart transmitters in industrial control systems are wired, which wired cables connected in circuit to a module comprising a multiplexer (3), a modem (4), a logical interface (5) and communication circuits (6) bring said digital signals (1a) to a terminal unit of the PC type in which a particular management software called "Cornerstone" is loaded which enables talks, through a serial port RS485, between said digital signals (1a) and the central unit (8), making said informative talk homogeneous and interpretable. <IMAGE></p> |
