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WOODWARD 9903-109調(diào)節(jié)器現(xiàn)貨模塊

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WOODWARD 9903-109調(diào)節(jié)器現(xiàn)貨模塊

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型號(hào):WOODWARD 9903-109
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WOODWARD 9903-109調(diào)節(jié)器現(xiàn)貨模塊 WOODWARD 9903-109調(diào)節(jié)器現(xiàn)貨模塊 WOODWARD 9903-109調(diào)節(jié)器現(xiàn)貨模塊 WOODWARD 9903-109調(diào)節(jié)器現(xiàn)貨模塊 WOODWARD 9903-109調(diào)節(jié)器現(xiàn)貨模塊

WOODWARD 9903-109調(diào)節(jié)器現(xiàn)貨模塊
CPU主板及輸入/輸出板依次拆下,進(jìn)行吹掃、清掃后再依次原位安裝好,將全部連接恢復(fù)后送電并啟動(dòng)PLC主機(jī)。認(rèn)真清掃PLC箱內(nèi)衛(wèi)生;
(2)每三個(gè)月更換電源機(jī)架下方過濾網(wǎng);
三、檢修前準(zhǔn)備、檢修規(guī)程
(1)檢修前準(zhǔn)備好工具;
(2)為保障元件的功能不出故障及模板不損壞,必須用保護(hù)裝置及認(rèn)真作防靜電準(zhǔn)備工作;
(3)檢修前與調(diào)度和操作工聯(lián)系好,需掛檢修牌處掛好檢修牌;
四、設(shè)備拆裝順序及方法
(1)停機(jī)檢修,必須兩個(gè)人以上監(jiān)護(hù)操作;
(2)把CPU前面板上的方式選擇開關(guān)從“運(yùn)行”轉(zhuǎn)到“停”位置;
(3)關(guān)閉PLC供電的總電源,然后關(guān)閉其它給模坂供電的電源;
(4)把與電源架相連的電源線記清線號(hào)及連接位置后拆下,然后拆下電源機(jī)架與機(jī)柜相連的螺絲,電源機(jī)架就可拆下;
(5)CPU主板及I/0板可在旋轉(zhuǎn)模板下方的螺絲后拆下;
(6)安裝時(shí)以相反順序進(jìn)行
五、檢修工藝及技術(shù)要求
(1)測量電壓時(shí),要用數(shù)字電壓表或精度為1%的表測量
(2)電源機(jī)架,CPU主板都只能在主電源切斷時(shí)取下;
(3)在RAM模塊從CPU取下或插入CPU之前,要斷開PC的電源,這樣才能保證數(shù)據(jù)不混亂;
(4)在取下RAM模塊之前,檢查一下模塊電池是否正常工作,如果電池故障燈亮?xí)r取下模塊PAM內(nèi)容將丟失;
(5)輸入/輸出板取下前也應(yīng)先關(guān)掉總電源,但如果生產(chǎn)需要時(shí)I/0板也可在可編程控制器運(yùn)行時(shí)取下,但CPU板上的QVZ(超時(shí))燈亮;
(6)撥插模板時(shí),要格外小心,輕拿輕放,并運(yùn)離產(chǎn)生靜電的物品; condition circuit breaker, disconnector and grounding switch position line and bus operation condition public equipment operation condition station power operation condition other important parameter quantity control and regulation the operator controls and regulates all computer control objects and computer monitoring system equipment through the operator workstation. The control and regulation of monitoring objects include unit startup and shutdown, opening and closing control of unit outlet valve, input and cut-off of circuit breaker and disconnector; Including automatic sequential switching operation and its "error proof" operation, safety locking, control of public and auxiliary equipment of pump station, setting corresponding permission requirements, modifying various given values and limits under permission, querying the status of production process, and requiring to display or print relevant records, statements and pictures.

According to the given flow setting value, the number of units