產(chǎn)品詳情
但是有些工廠內(nèi)為了配線方便,高壓配電房內(nèi)沒有把地線拉入車間,甚至錯(cuò)誤的認(rèn)為大地就是地線,這種想法是錯(cuò)誤的,大家不妨想一想,如果大地可以當(dāng)?shù)鼐€,那我們?nèi)粘I钪泻伪乩璑線盒地線呢?發(fā)電站里的N線也是和地線連在一起的啊?我們不用拉N線盒地線不是省很多電線嗎?為啥浪費(fèi)人力、物力、時(shí)間呢?然而現(xiàn)實(shí)中有很多工廠沒有拉電源地線的,設(shè)備沒法找到接地點(diǎn),而電機(jī)在使用中卻有感應(yīng)漏電的情況,遇到這種情況,我們提供兩種方案:
Allen Bradley 22DJ3-4000 22DJ34000 B Controller NIB
Modicon AS-B807-132 ASB807132 32 Point 120VAC Input NIB
Control Microsystems 5501 SCADAPack Analog Input LNC
Modicon AS-M685-914 ASM685914 Enhanced Executive Memory
Westinghouse NL-542 NL542 6ES54648ME11 Analog Input
Allen Bradley 1785-LT2 1785LT2 PLC-5/25 Processor
Schneider Modicon 140-CRA-211-10 140CRA21110 MB+ NIB
Omron C500-RM001 C500RM001 Remote I/O Unit NIB
Siemens 6ES5 095-8MA01 6ES50958MA01 CPU Processor LNC
Omron C200HG-CPU63-E C200HGCPU63E Processor Controller
Modicon 140-DDI-153-10 140DDI15310 5VDC TTL Input NIB
Toshiba EX ASCII Basic ASC-6210 EX25MASC6210A NIB
Allen Bradley 1772-ME 1772ME PLC-2 RAM Memeory Module
Allen Bradley 1771-OD16 B 1771OD16 Isolated Out NIB FS
Modicon AS-BADU-205 ASBADU205 Analog Input LNC
Modicon AS-E485-904 ASE485904 Executive Cartridge
Allen Bradley 1771-DB 1771DB B Basic Module LNC