开关
控制器 - 可编程逻辑（PLC） 底座安装，DIN 轨道 24VDC
得捷:
CONTROL LOGIC 12 IN 8 OUT 24V
立创商城:
开关
贸泽:
Controllers 12In 8NPNOut 2AD 1DA RS232 3Ex
艾睿:
E-TYPE BASIC CPU UNITS PROVIDE COST PERFORMANCE AND EASY APPLICATION
Allied Electronics:
12In, 8NPNOut, 2AD, 1DA, RS232, 3Ex