摘要
本文介绍利用PLC应用于热处理生产工艺自动定时循环装卸料工艺流程控制与操作。具有结构设计合理,可靠性高,可扩展范围广,操作使用人机界面优越,人员操作更为便捷、灵活;系统故障自诊断、报警、保护功能完备;对被控制执行机械结构容错能力强等特点。
This text introduce how utilize PLC finish using in automatic to circulate and load and unload material control and operate it by technological process regularly production technology heat treatment extensively. This system have structure design rational, high dependability, it expands wide range it operates and use superior man- machine interface it is convenient flexible for personnel to operate; Systematic troubles diagnose, report to the police, protect comp carry out mechanical structures fault-tolerant ete function by oneself; To controlling and and strong to wait for characteristic ability.
