行(Xing)业(Ye)动(Dong)态(Tai)
当(Dang)前(Qian)位(Wei)置(Zhi):(?)三(San)菱(Ling)PLC > 新(Xin)闻(Wen)资(Zi)讯(Xun) > 行(Xing)业(Ye)动(Dong)态(Tai)三(San)菱(Ling)plc的(De)常(Chang)见(Jian)故(Gu)障(Zhang)及(Ji)处(Chu)理(Li)方(Fang)式(Shi)
设(She)计(Ji)时(Shi)可(Ke)使(Shi)每(Mei)一(Yi)个(Ge)故(Gu)障(Zhang)点(Dian)均(Jun)有(You)信(Xin)号(Hao)表(Biao)示(Shi)。(?)优(You)点(Dian)是(Shi)直(Zhi)观(Guan)便(Bian)于(Yu)检(Jian)查(Cha),(?)缺(Que)点(Dian)是(Shi)程(Cheng)序(Xu)复(Fu)杂(Za)且(Qie)输(Shu)出(Chu)单(Dan)元(Yuan)占(Zhan)用(Yong)较(Jiao)多(Duo),(?)投(Tou)资(Zi)较(Jiao)大(Da);
设(She)计(Ji)时(Shi)也(Ye)可(Ke)将(Jiang)所(Suo)有(You)故(Gu)障(Zhang)点(Dian)均(Jun)由(You)一(Yi)个(Ge)信(Xin)号(Hao)表(Biao)示(Shi)。(?)优(You)点(Dian)是(Shi)节(Jie)约(Yue)成(Cheng)本(Ben),(?)减(Jian)少(Shao)了(Liao)对(Dui)输(Shu)出(Chu)单(Dan)元(Yuan)的(De)占(Zhan)有(You),(?)缺(Que)点(Dian)是(Shi)具(Ju)体(Ti)故(Gu)障(Zhang)回(Hui)路(Lu)不(Bu)能(Neng)直(Zhi)接(Jie)判(Pan)断(Duan)出(Chu);
设(She)计(Ji)时(Shi)还(Huan)可(Ke)将(Jiang)性(Xing)质(Zhi)类(Lei)似(Si)的(De)一(Yi)组(Zu)故(Gu)障(Zhang)点(Dian)设(She)成(Cheng)一(Yi)个(Ge)输(Shu)出(Chu)信(Xin)号(Hao)表(Biao)示(Shi)。(?)
以(Yi)上(Shang)三(San)种(Zhong)方(Fang)案(An)各(Ge)有(You)利(Li)弊(Bi),(?)在(Zai)条(Tiao)件(Jian)允(Yun)许(Xu)、(?)并(Bing)且(Qie)每(Mei)个(Ge)回(Hui)路(Lu)均(Jun)很(Hen)重(Zhong)要(Yao),(?)要(Yao)求(Qiu)必(Bi)须(Xu)快(Kuai)速(Su)准(Zhun)确(Que)判(Pan)断(Duan)出(Chu)故(Gu)障(Zhang)点(Dian)时(Shi)采(Cai)用(Yong)第(Di)一(Yi)种(Zhong)方(Fang)案(An)较(Jiao)好(Hao);一(Yi)般(Ban)情(Qing)况(Kuang)下(Xia)采(Cai)用(Yong)第(Di)三(San)种(Zhong)方(Fang)案(An)比(Bi)较(Jiao)好(Hao),(?)由(You)于(Yu)故(Gu)障(Zhang)分(Fen)类(Lei)报(Bao)警(Jing)显(Xian)示(Shi),(?)就(Jiu)可(Ke)直(Zhi)接(Jie)判(Pan)断(Duan)出(Chu)故(Gu)障(Zhang)性(Xing)质(Zhi),(?)知(Zhi)道(Dao)会(Hui)对(Dui)设(She)备(Bei)或(Huo)工(Gong)业(Ye)过(Guo)程(Cheng)造(Zao)成(Cheng)何(He)种(Zhong)影(Ying)响(Xiang),(?)可(Ke)立(Li)即(Ji)采(Cai)取(Qu)相(Xiang)应(Ying)措(Cuo)施(Shi)加(Jia)以(Yi)处(Chu)理(Li),(?)同(Tong)时(Shi)再(Zai)结(Jie)合(He)其(Qi)它(Ta)现(Xian)象(Xiang)、(?)因(Yin)素(Su)、(?)另(Ling)一(Yi)组(Zu)或(Huo)几(Ji)组(Zu)报(Bao)警(Jing)条(Tiao)件(Jian)将(Jiang)具(Ju)体(Ti)故(Gu)障(Zhang)点(Dian)从(Cong)此(Ci)类(Lei)中(Zhong)划(Hua)分(Fen)出(Chu)来(Lai)。(?)整(Zheng)个(Ge)PLC内(Nei)部(Bu)程(Cheng)序(Xu)、(?)外(Wai)部(Bu)输(Shu)出(Chu)点(Dian)及(Ji)接(Jie)线(Xian)增(Zeng)加(Jia)不(Bu)多(Duo),(?)性(Xing)能(Neng)价(Jia)格(Ge)比(Bi)较(Jiao)高(Gao)。(?)
三(San)菱(Ling)plc输(Shu)入(Ru)、(?)输(Shu)出(Chu)故(Gu)障(Zhang)的(De)排(Pai)除(Chu)
一(Yi)般(Ban)的(De)三(San)菱(Ling)PLC均(Jun)有(You)LED指(Zhi)示(Shi)灯(Deng)可(Ke)以(Yi)帮(Bang)助(Zhu)检(Jian)查(Cha)故(Gu)障(Zhang)是(Shi)否(Fou)由(You)外(Wai)部(Bu)设(She)备(Bei)引(Yin)起(Qi)。(?)不(Bu)论(Lun)在(Zai)模(Mo)拟(Ni)调(Diao)试(Shi)还(Huan)是(Shi)实(Shi)际(Ji)应(Ying)用(Yong)中(Zhong),(?)若(Ruo)系(Xi)统(Tong)某(Mou)回(Hui)路(Lu)不(Bu)能(Neng)按(An)照(Zhao)要(Yao)求(Qiu)动(Dong)作(Zuo),(?)首(Shou)先(Xian)应(Ying)检(Jian)查(Cha)三(San)菱(Ling)PLC输(Shu)入(Ru)开(Kai)关(Guan)电(Dian)接(Jie)触(Chu)点(Dian)是(Shi)否(Fou)可(Ke)靠(Kao)(一(Yi)般(Ban)可(Ke)通(Tong)过(Guo)查(Cha)看(Kan)输(Shu)入(Ru)LED指(Zhi)示(Shi)灯(Deng)或(Huo)直(Zhi)接(Jie)测(Ce)量(Liang)输(Shu)入(Ru)端(Duan)),(?)若(Ruo)输(Shu)入(Ru)信(Xin)号(Hao)未(Wei)能(Neng)传(Chuan)到(Dao)PLC,(?)则(Ze)应(Ying)去(Qu)检(Jian)查(Cha)输(Shu)入(Ru)对(Dui)应(Ying)的(De)外(Wai)部(Bu)回(Hui)路(Lu);若(Ruo)输(Shu)入(Ru)信(Xin)号(Hao)已(Yi)经(Jing)采(Cai)集(Ji)到(Dao),(?)则(Ze)再(Zai)看(Kan)三(San)菱(Ling)PLC是(Shi)否(Fou)有(You)相(Xiang)应(Ying)输(Shu)出(Chu)指(Zhi)示(Shi),(?)若(Ruo)没(Mei)有(You),(?)则(Ze)是(Shi)内(Nei)部(Bu)程(Cheng)序(Xu)问(Wen)题(Ti)或(Huo)输(Shu)出(Chu)LED指(Zhi)示(Shi)灯(Deng)问(Wen)题(Ti);若(Ruo)输(Shu)出(Chu)信(Xin)号(Hao)已(Yi)确(Que)信(Xin)发(Fa)出(Chu),(?)则(Ze)应(Ying)去(Qu)检(Jian)查(Cha)外(Wai)部(Bu)输(Shu)出(Chu)回(Hui)路(Lu)(从(Cong)三(San)菱(Ling)PLC输(Shu)出(Chu)往(Wang)后(Hou)检(Jian)查(Cha))。(?)
在(Zai)输(Shu)出(Chu)回(Hui)路(Lu)中(Zhong),(?)由(You)于(Yu)短(Duan)路(Lu)或(Huo)其(Qi)它(Ta)原(Yuan)因(Yin)造(Zao)成(Cheng)三(San)菱(Ling)PLC输(Shu)出(Chu)点(Dian)在(Zai)内(Nei)部(Bu)粘(Zhan)滞(Zhi),(?)只(Zhi)需(Xu)将(Jiang)其(Qi)接(Jie)线(Xian)换(Huan)至(Zhi)另(Ling)一(Yi)予(Yu)留(Liu)的(De)空(Kong)接(Jie)线(Xian)点(Dian)上(Shang),(?)同(Tong)时(Shi)修(Xiu)改(Gai)相(Xiang)应(Ying)程(Cheng)序(Xu),(?)将(Jiang)原(Yuan)输(Shu)出(Chu)标(Biao)号(Hao)改(Gai)为(Wei)新(Xin)地(Di)址(Zhi)号(Hao)即(Ji)可(Ke)。(?) PLC虽(Sui)然(Ran)适(Shi)合(He)工(Gong)业(Ye)现(Xian)场(Chang),(?)使(Shi)用(Yong)中(Zhong)也(Ye)应(Ying)注(Zhu)意(Yi)尽(Jin)量(Liang)避(Bi)免(Mian)直(Zhi)接(Jie)震(Zhen)动(Dong)和(He)冲(Chong)击(Ji)、(?)阳(Yang)光(Guang)直(Zhi)射(She)、(?)油(You)雾(Wu)、(?)雨(Yu)淋(Lin)等(Deng);不(Bu)要(Yao)在(Zai)有(You)腐(Fu)蚀(Shi)性(Xing)气(Qi)体(Ti)、(?)灰(Hui)尘(Chen)过(Guo)多(Duo)、(?)发(Fa)热(Re)体(Ti)附(Fu)近(Jin)应(Ying)用(Yong);避(Bi)免(Mian)导(Dao)电(Dian)性(Xing)杂(Za)物(Wu)进(Jin)入(Ru)控(Kong)制(Zhi)器(Qi)。(?)
更(Geng)多(Duo)资(Zi)讯(Xun):(?)三(San)菱(Ling)变(Bian)频(Pin)器(Qi) 三(San)菱(Ling)plc 三(San)菱(Ling)伺(Si)服(Fu)机(Ji)电(Dian)
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