福建科盛共创机电设备有限公司从事各种进口品牌模块，传感器，限位开关，机器人备件（安川，西门子，施耐德，AB，ABB，施迈赛，图尔克，易福门，霍尼韦尔，欧姆龙等）是一家融科、工、贸于一体的机械电气设备产品贸易商。
AC500系列PLC中的低档CPU单元，模块采用24VDC供电，64KB程序内存，模块底板自带两个COM口。其中COM1口为接线端子式，通信协议RS232/RS485可设，可以扩展具有CS31主站功能，Modbus主站/从站通讯功能或ASCII功能；COM2口为九针串口形式，通信协议RS232/RS485可设，其他功能与COM1口相同，模块内部集成Ethernet以太网通讯功能，支持多种现场总线通讯扩展功能模块。zuixin1.2版本的CPU可以扩展10个模块，通过ABB公司自己的CS31总线或各种公用总线，可以实现分布式或远程式扩展。是中型控制系统联网扩展的理想模块。
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