Description
例如设某执行机构(如电动机)在正常情况下运行50s后,它驱动的部件使限位开关动作,发出动作结束信号。若该执行机构的动作时间超过60s(即对应定时器的设定时间),PLC还没有接收到动作结束信号,定时器延时接通的常开触点发出故障信号
MITSUBISHI FCA310M mit PD19A NUMERICAL CONTROL SYSTEM
SIEMENS 6SN1130-1AA11-0GA0 SIMODRIVE VSA-MODUL
ALLEN BRADLEY 2711-B5A12 PANELVIEW 550 2711B5A12
FANUC A16B-1211-0300-02A I/O BOARD A16B1211030002A
FANUC A16B-1210-0810-04A PMC-M BOARD A16B1210081004A