你好，我客户给我传了一个PLC的参数，但我看的不是很明白，想请你这边帮忙确认一下型号。谢谢 spares for omron PLC-C200H required back plane with software, communication module and backup battery CPU base unit (back plane BUS)part no:C200H-BC081 software cx-programmer for plc host link unit(communication module) Part no:C200H-LK201 FOR plc backup battery lithium for plc 这看上去好象是要一个CPU、编程软件、后备电池、通讯模块这类东西！