描述

PLC包含兩個存儲區(qū)域，RAM區(qū)和FLASH區(qū)。

出現(xiàn)重新上電無程序的情況有兩種：

1、將程序?qū)懙絉AM區(qū)后，沒有寫到FLASH區(qū)。

重新寫入程序，進入在線模試，停止PLC，將PLC程序?qū)懭隖LASH。提示寫入完成后，將PLC的撥碼開關(guān)撥到RUN（運行檔）。

2、已經(jīng)將程序?qū)懙紽LASH，PLC的撥碼開關(guān)不是撥到RUN檔上電。

將PLC的撥碼開關(guān)撥到RUN（運行檔），然后關(guān)電，等幾秒鐘在上電。

這里有您急需的停產(chǎn)備件，

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主營：世界知名品牌的PLC、DCS系統(tǒng)備件模塊

①Allen-Bradley(美國AB)系列產(chǎn)品》

②Schneider(施耐德電氣)系列產(chǎn)品》

③General electric(通用電氣)系列產(chǎn)品》

④Westinghouse（美國西屋）系列產(chǎn)品》

⑤SIEMENS(西門子系列產(chǎn)品)》

⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。

⑦estinghouse（西屋）：OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。

⑧Invensys Foxboro（福克斯波羅）：I/A Series系統(tǒng)，F(xiàn)BM（現(xiàn)場輸入/輸出模塊）

順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號處理、數(shù)

據(jù)通信及處理等。Invensys Triconex:冗余容錯控制系統(tǒng)、基于三重模件冗余（TMR）

結(jié)構(gòu)的zui現(xiàn)代化的容錯控制器。

⑨Siemens(西門子)：Siemens MOORE，Siemens Simatic C1，Siemens數(shù)控系統(tǒng)等。

⑩Bosch Rexroth（博世力士樂）：Indramat，I/O模塊,PLC控制器,驅(qū)動模塊等。

◆Motorola（摩托羅拉）：MVME 162、MVME 167、MVME1772、MVME177等系列。

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