| Popis: |
This paper provides a kind of roller maintain machine. It introduced the structure and the working principle of the roller disassembly and assembly machine. According to the work requirements, selected the PLC Toshiba's F1-20MR，to realize the switching sequence control function. Analyzed machine's work flow, Designed the PLC control program. Point out the advantage that using PLC replaced the original relay logic control systems: flexible application and good generality, high reliability and environmental adaptability; the program is simple to grasp easy. |
