服務熱線
021-51338978
廠商性質:經銷商
所在地:上海市
更新(xin)時間:2024-06-11
產品簡介:
品牌 | Siemens/西門子 | 產地 | 進口 |
---|---|---|---|
加工定制 | 是 |
西門子S7-300CPU接錯電燒壞-解除修復;
把時(shi)間(jian)繼電(dian)(dian)(dian)(dian)器的(de)(de)(de)常開與常閉(bi)觸點接混了;PLC上電(dian)(dian)(dian)(dian)后,所有指(zhi)示燈(deng)都不亮(包括電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)指(zhi)示燈(deng));更有甚者,一(yi)上電(dian)(dian)(dian)(dian),電(dian)(dian)(dian)(dian)柜里(li)電(dian)(dian)(dian)(dian)氣元件就有冒煙或PLC被燒壞的(de)(de)(de)。出現(xian)這(zhe)(zhe)樣的(de)(de)(de)情況,能提高現(xian)場調(diao)試的(de)(de)(de)經驗.源(yuan)(yuan)(yuan)型(xing)(xing)輸(shu)(shu)入(ru)(ru)(ru)電(dian)(dian)(dian)(dian)路(lu)和(he)(he)漏(lou)型(xing)(xing)輸(shu)(shu)入(ru)(ru)(ru)電(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)區(qu)分(fen)是說PLC輸(shu)(shu)入(ru)(ru)(ru)模塊公(gong)共(gong)(gong)端(duan)(duan)(duan)(COM端(duan)(duan)(duan))電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的(de)(de)(de)流(liu)(liu)(liu)(liu)向(xiang)。此(ci)時(shi),電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)從PLC公(gong)共(gong)(gong)端(duan)(duan)(duan)(COM端(duan)(duan)(duan)或M端(duan)(duan)(duan))流(liu)(liu)(liu)(liu)進,而(er)從輸(shu)(shu)入(ru)(ru)(ru)端(duan)(duan)(duan)流(liu)(liu)(liu)(liu)出,即PLC公(gong)共(gong)(gong)端(duan)(duan)(duan)接外(wai)(wai)接DC電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)的(de)(de)(de)正(zheng)極。此(ci)時(shi),電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的(de)(de)(de)流(liu)(liu)(liu)(liu)向(xiang)正(zheng)好(hao)和(he)(he)漏(lou)型(xing)(xing)的(de)(de)(de)電(dian)(dian)(dian)(dian)路(lu)相反。源(yuan)(yuan)(yuan)型(xing)(xing)輸(shu)(shu)入(ru)(ru)(ru)電(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)是從PLC的(de)(de)(de)輸(shu)(shu)入(ru)(ru)(ru)端(duan)(duan)(duan)流(liu)(liu)(liu)(liu)進,而(er)從公(gong)共(gong)(gong)端(duan)(duan)(duan)流(liu)(liu)(liu)(liu)出,即公(gong)共(gong)(gong)端(duan)(duan)(duan)接外(wai)(wai)接電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)的(de)(de)(de)負極。(這(zhe)(zhe)里(li)需(xu)要(yao)說明的(de)(de)(de)是,三菱(ling)和(he)(he)SIEMENS關于“源(yuan)(yuan)(yuan)輸(shu)(shu)入(ru)(ru)(ru)"和(he)(he)“漏(lou)輸(shu)(shu)入(ru)(ru)(ru)"電(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)劃分(fen)正(zheng)好(hao)相反。
西門(men)子S7-300CPU接錯(cuo)電(dian)燒壞-解除(chu)修復;
西門子S7-300CPU維修故障包括:西門子S7-300CPU啟動指示燈不亮維修、西門子PLC指示燈全閃維修、西門子PLC上電指示燈不亮維修、西門子PLC啟動SF燈亮維修、成都西門子PLC維修公司、西門子可編程控制器BF燈亮是什么故障、西門子可編程控制器維修公司、成都西門子可編程控制器維修公司、西門子可編程控制器STOP燈亮維修
300PLC型號:
6ES7 321-1BH02-0AA0 開入模塊(16點,24VDC)
6ES7 321-1BH10-0AA0 開入模塊(16點,24VDC)
6ES7 321-1BH50-0AA0 開入模塊(16點,24VDC,源輸入)
6ES7 321-1BL00-0AA0 開入模塊(32點,24VDC)
6ES7 321-7BH01-0AB0 開入模塊(16點,24VDC,診斷能力)
6ES7 321-1EL00-0AA0 開入模塊(32點,120VAC)
6ES7 321-1FF01-0AA0 開入模塊( 8點,120/230VAC)
6ES7 321-1FF10-0AA0 開入模塊( 8點,120/230VAC)
6ES7 321-1FH00-0AA0 開入模塊(16點,120/230VAC)
6ES7 321-1CH00-0AA0 開入模塊(16點,24/48VDC)
6ES7 321-1CH20-0AA0 開(kai)入模塊(kuai)(16點(dian),48/125VDC)
6ES7 321-1BP00-0AA0 開入模(mo)塊(kuai)(64點,24VDC)
6ES7 322-1BH01-0AA0 開出模塊(16點,24VDC) )