福建科盛共創機電設備有限公司從事各種進口品牌模塊，傳感器，限位開關，機器人備件（安川，西門子，施耐德，AB，ABB，施邁賽，圖爾克，易福門，霍尼韋爾，歐姆龍等）是一家融科、工、貿于一體的機械電氣設備產品貿易商。
AC500系列PLC中的低檔CPU單元，模塊采用24VDC供電，64KB程序內存，模塊底板自帶兩個COM口。其中COM1口為接線端子式，通信協議RS232/RS485可設，可以擴展具有CS31主站功能，Modbus主站/從站通訊功能或ASCII功能；COM2口為九針串口形式，通信協議RS232/RS485可設，其他功能與COM1口相同，模塊內部集成Ethernet以太網通訊功能，支持多種現場總線通訊擴展功能模塊。zuixin1.2版本的CPU可以擴展10個模塊，通過ABB公司自己的CS31總線或各種公用總線，可以實現分布式或遠程式擴展。是中型控制系統聯網擴展的理想模塊。
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