目 录
1 概述 ····························· 2
1.1 电镀工艺 ·························· 2
1.2 电镀生产线 ························· 2
1.3 PLC 和电镀生产 ······················ 3
2 电镀生产线程序设计 ······················· 3
2.1 输入设备 ·························· 3
2.2 输出设备 ·························· 3
2.3 I/O 地址分配 ························· 4
2.4 PLC 系统 I/O 口接线图 ···················· 5
2.5 状态转移图 ····················