为了解决继电控制线路系统传统设计方法的弊端 ，提出了自动生成设备端子排和电缆表的方法 。
According to the actuality of the diagnosis of relay control circuits, the paper presents an interactive diagnosis method.
数字绝缘表通常只能对离线电缆进行绝缘测试。
As a rule, a digital megohmmeter tests insulation on condition that cable is offline.
用编程电缆连接计算机和PLC主机，执行“写出”操作，将指令语句表写出到PLC主机。
The instruction statement list was written down into PLC processor by entering instruction of "write down" through connecting computer with PLC processor by cable.
应用推荐