140CPU11302
140CPU11302
140CPU11302
(3)高檔PLC 除具有中檔機的功能外,還增加了帶符號算術運算、矩陣運算、位邏輯運算、平方根運算及其它特殊功能函數(shù)的運算、制表及表格傳送功能等。高檔PLC機具有更強的通信聯(lián)網(wǎng)功能,可用于大規(guī)模過程控制或構成分布式網(wǎng)絡控制系統(tǒng),實現(xiàn)工廠自動化。
3.按I/O點數(shù)分類
根據(jù)PLC的I/O點數(shù)的多少,可將PLC分為小型、中型和大型三類。
(1).小型PLC——I/O點數(shù)< 256點;單CPU、8位或16位處理器、用戶存儲器容量4K字以下。
如:GE-I型 美國通用電氣(GE)公司
TI100 美國德洲儀器公司
F、F1、F2 日本三菱電氣公司
C20 C40 日本立石公司(歐姆龍)
S7-200 德國西門子公司
EX20 EX40 日本東芝公司
SR-20/21 中外合資無錫華光電子工業(yè)有限公司
(2). 中型PLC——I/O點數(shù)256~2048點;雙CPU,用戶存儲器容量2~8K
現(xiàn)貨,現(xiàn)貨,降降降,火火火,火火火……
現(xiàn)貨,現(xiàn)貨,降降降,火火火,火火火……
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◆ 企業(yè)名稱:廈門泰尼電氣有限公司
◆ : 小廖(女士)
◆ :
◆
◆ :
誠信經(jīng)營,質(zhì)量為首,服務*,廈門泰尼小廖竭誠為您服務?。。?/p>
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