■在拆裝前,應(yīng)先讓PLC通電15秒以上(這樣可樹(shù)為存儲(chǔ)器備用電源的電容器充電,在鋰電池?cái)嚅_(kāi)后,該電容可對(duì)PLC做短暫供電,以保護(hù)RAM 中的信息不丟失); ■斷開(kāi)PLC的交流電源; ■打開(kāi)基本單元的電池蓋板; ■取下劇池,裝上新電池; ■蓋上電池蓋板。 注意更換電池時(shí)間要盡量短,一般不允許超過(guò)3分鐘。如果時(shí)間過(guò)長(zhǎng),RAM中的程序?qū)⑾А? 此外,應(yīng)注意更換絲時(shí)要采用型號(hào)的產(chǎn)品。 I/O模塊的更換 若需袒一個(gè)模塊,用戶應(yīng)確認(rèn)被安裝的模塊是同類型。有些I/O允許帶電更換模塊,而有些則需切斷電源。若袒荷解決問(wèn)題,但在一相對(duì)較短時(shí)間后又發(fā)生故障,那么用戶應(yīng)檢查能產(chǎn)生電壓的感性負(fù)載,也許需要從外部其電流尖峰。如果絲在更換后易被燒斷,則有可能是模塊的輸出電流超限,或輸出設(shè)備被短路。
武漢達(dá)自動(dòng)化設(shè)備有限公司
聯(lián)系人:李先生
電話:18971414423
固話:027-83238817
傳真:027-61537051
QQ:505528191
地址:武漢市東西湖區(qū)走馬嶺匯通公路港信息交易中心3-035
有兄弟二人,年齡不過(guò)四、五歲,由于臥室的窗戶整天都是密閉著,他們認(rèn)為屋內(nèi)太陰暗,看見(jiàn)外面燦爛的陽(yáng)光,覺(jué)得十分羨慕。兄弟倆就商量說(shuō):“我們可以一起把外面的陽(yáng)光掃一點(diǎn)進(jìn)來(lái)?!庇谑?,兄弟兩人拿著掃帚和畚箕,到陽(yáng)臺(tái)上去掃陽(yáng)光。等到他們把畚箕搬到房間里的時(shí)候,里面的陽(yáng)光就沒(méi)有了。這樣一而再再而三地掃了許多次,屋內(nèi)還是一點(diǎn)陽(yáng)光都沒(méi)有。正在廚房忙碌的媽媽看見(jiàn)他們奇怪的舉動(dòng),問(wèn)道:“你們?cè)谧鍪裁矗俊彼麄兓卮鹫f(shuō):“房間太暗了,我們要掃點(diǎn)陽(yáng)光進(jìn)來(lái)?!眿寢屝Φ溃骸爸灰汛皯舸蜷_(kāi),陽(yáng)光自然會(huì)進(jìn)來(lái),何必去掃呢?” 感悟:把封閉的心門敞開(kāi),成功的陽(yáng)光就能驅(qū)散失敗的陰暗
10P50400006 Emerson Rosemount Multi-Pure Control Processor II (10P50400006)
10P50840004 Emerson Rosemount Keyboard Interface with Video Isolator (10P50840004)
10P50870004 Emerson Rosemount Coordinator Processor IV+ (10P50870004)
10P52760001 Emerson Rosemount Tap Box A (10P52760001)
10P52790001 Emerson Rosemount Tap Box B (10P52790001)
10P53140001 Emerson Rosemount Communication Motherboard (10P53140001)
10P53200001 Emerson Rosemount PLC Interface Card Cage Assembly (10P53200001)
10P53240001 Emerson Rosemount Trackball (10P53240001)
10P53240011 Emerson Rosemount Trackball (10P53240011)
10P53330001 Emerson Rosemount RNI Ethernet/Peerway Interface (10P53330001)
10P53520006 Emerson Rosemount Discrete Field Interface Module (FIM) (10P53520006)
10P54040004 Emerson Rosemount Analog Input Field Interface Module (FIM) (10P54040004)
10P54080004 Emerson Rosemount Analog Output Field Interface Module (10P54080004)
10P54440002 Emerson Rosemount FIC 4-20 MA (10P54440002)
10P54470002 Emerson Rosemount FIC Pulse I/O (10P54470002)
10P54560001 Emerson Rosemount Communications Connect V (10P54560001)
10P54770001 Emerson Rosemount M/PT Analog Termination Panel (10P54770001)
10P54770002 Emerson Rosemount M/PT Analog Term Panel - Remote (10P54770002)
10P54880001 Emerson Rosemount Port I/O - RS422/RS232 Interface Module (10P54880001)
10P55270010 Emerson Rosemount OI-V Processor Module (10P55270010)
10P55290002 Emerson Rosemount FIC 4-20 MA (10P55290002)
10P56500001 Emerson Rosemount Controller Card File (10P56500001)
10P56910001 Emerson Rosemount Operator Keyboard Interface Card (10P56910001)
10P57070001 Emerson Rosemount Loop Power Module (10P57070001)
10P57520007 Emerson Rosemount MPC5 Controller Processor (10P57520007)
10P57700005 Emerson Rosemount Analog Input Field Interface Module (FIM) (10P57700005)
10P59150002 Emerson Rosemount Analog I/O Module (10P59150002)
18914-13 Emerson Rosemount RTD Input Module (18914-13) Alt# 55P0111X172
1984-1691-0050 Emerson Rosemount RGB Video Cable Set (3-Coax) (1984-1691-0050)
1984-2120-0008 Emerson Rosemount OI Processor Board (1984-2120-0008)
21860350 Emerson Rosemount Keyboard (21860350)
2186035E Emerson Rosemount Engineering Keyboard (2186035E)
70-OAC5A Grayhill AC Output Module (70-OAC5A)
CA-RTCKM11 Emerson Rosemount Replacement Call Up Keyboard Membrane (CA-RTCKM11) Alt# 01984-2372-00xx
CA-RTCS21 Emerson Rosemount Replacement RS3 Compatible Screen 21 (CA-RTCS21)
CA-RTEK11 Emerson Rosemount Replacement Enhanced RS3 Keyboard (CA-RTEK11)
CA-RTFDB11 Emerson Rosemount Replacement Flash Disk Board (CA-RTFDB11)
CA-RTFTB11 Emerson Rosemount Replacement Flash Tape Board (CA-RTFTB11)
CA-RTOKM11 Emerson Rosemount Replacement Operator Keyboard Membrane (CA-RTOKM11)
150、我們尊重知識(shí)分子是完全應(yīng)該的,沒(méi)有知識(shí)分子,就不地勝利
151、四海翻騰怒,五洲震蕩風(fēng)雷激
152、沒(méi)有文化的是愚的,而愚的是不能戰(zhàn)勝敵人的!
153、一個(gè)人怕不老實(shí),青年人可貴的是老實(shí)作風(fēng)。
154、時(shí)代不同了
CA-RTTB11 Emerson Rosemount Replacement Trackball (CA-RTTB11)
CA-RTTBM11 Emerson Rosemount Replacement Trackball Membrane (CA-RTTBM11) Alt# 01984-2372-00xx
CA-RTVP11 Emerson Rosemount Replacement RS3 Virtual Printer (CA-RTVP11)
CP6103X1-CA1 Emerson Rosemount Power Supply (CP6103X1-CA1)
LQ20019250 Emerson Rosemount Replacement Trackball for RS3 Operator Keyboards (LQ20019250)
OAC5 OPTO 22 AC Output Relay (OAC5)
PWA1362-0001 Emerson Rosemount Non-ISO & ISO Input/Output (PWA1362-0001)
PWA2543-001 Emerson Rosemount Communications Connector III (PWA2543-001)
PWA78894-01 Emerson Rosemount Monitor Extender (PWA78894-01)
PWA79056-01 Emerson Rosemount System Monitor Extender (PWA79056-01)
PWA79063-01 Emerson Rosemount Power Supply Extenders (PWA79063-01)
1756-A10
1756-A13
1756-A17
1756-A4
1756-A4LXT
1756-A5XT
1756-A7
1756-A7LXT
1756-A7XT
1756-BA1
1756-BA2
1756-BATA
1756-BATM
1756-CFM
1756-CN2
1756-CN2R
1756-CN2RXT
1756-CNB
1756-CNBR
1756-CP3
1756-CPR2
1756-DH485
1756-DHRIO
1756-DHRIOXT
1756-DMA31
1756-DMCF003
1756-DMD30
1756-DMD30K
1756-DMF30
1756-DMF30K
1756-DNB
1756-EN2F
1756-EN2T
1756-EN2TR
1756-EN2TXT
1756-EN3TR
1756-ENBT
1756-ECAP
1756-ECAPXT
1756-ENRM
1756-ENRMXT
1756-ENSE
1756-ENSEXT
1756-EWEB
1756-EXT
1756-HIST1G
1756-HIST1G3277
1756-HIST2G
1756-HIST2G3278
1756-HISTBETA
1756-HSC
1756-HYD02
1756-IA16
1756-IA16I
1756-IA32
1756-IA8D
1756-IB16
1756-IB16D
1756-IB16I
1756-IB16IF
1756-IB16ISOE
1756-IB32
1756-IC16
1756-IF16
3.PLC大力智能模塊,加強(qiáng)聯(lián)網(wǎng)通信能力 為各種自動(dòng)化控制的要求,近年來(lái)不斷出許多功能模塊,如高速計(jì)數(shù)模塊、溫度控制模塊、遠(yuǎn)程I/O模塊、通信和人機(jī)接口模塊等。這些帶CPU和存儲(chǔ)器的智能I/O模塊,既擴(kuò)展了PLC功能,又使用靈活方便,擴(kuò)大了PLC應(yīng)用范圍。 加強(qiáng)PLC聯(lián)網(wǎng)通信的能力,是PLC技術(shù)進(jìn)步的潮流。PLC的聯(lián)網(wǎng)通信有兩類:一類是PLC之間聯(lián)網(wǎng)通信,各PLC生產(chǎn)廠家都有自己的專有聯(lián)網(wǎng)手段;另一類是PLC與計(jì)算機(jī)之間的聯(lián)網(wǎng)通信,一般PLC都有專用通信模塊與計(jì)算機(jī)通信。為了加強(qiáng)聯(lián)網(wǎng)通信能力,PLC生產(chǎn)廠家之間也在協(xié)商制訂通用的通信,以構(gòu)成更大的網(wǎng)絡(luò),PLC已成為集散控制(DCS)不可缺少的重要組成部分。 4.增強(qiáng)外部故障的檢測(cè)與處理能力 根據(jù)統(tǒng)計(jì)資料表明:在PLC控制的故障中,CPU占5%,I/O接口占15%,輸入設(shè)備占45%,輸出設(shè)備占30%,線路占5%。前二項(xiàng)共20%故障屬于PLC的內(nèi)部故障,它可通過(guò)PLC本身的軟、硬件實(shí)現(xiàn)檢測(cè)、處理;而其余80%的故障屬于PLC的外部故障。因此,PLC生產(chǎn)廠家都致力于研制、發(fā)展用于檢測(cè)外部故障的專用智能模塊,進(jìn)一步的可靠性。
武漢達(dá)自動(dòng)化設(shè)備有限公司