Introduction - If you have any usage issues, please Google them yourself
Modbus agreement at first by Modicon company developed, and in late 1979 the company become snyder Automation (Schneider Automation) part of the department, now Modbus is already the world s most popular industrial fields of the agreement. This agreement support traditional RS-232, RS-422, RS-485 and Ethernet equipment. Many industrial equipment, including PLC, DCS, intelligent instruments are using Modbus agreement as they of the communication between a standard. With it, different manufacturer that control equipment can industrial network repeatedly, centralized monitoring.