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產(chǎn)品簡介
PW302工控
PW302工控
產(chǎn)品價格:¥5888
上架日期:2017-09-09 14:42:58
產(chǎn)地:日本
發(fā)貨地:武漢
供應(yīng)數(shù)量:不限
最少起訂:1件
瀏覽量:46
資料下載:暫無資料下載
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詳細說明

    【題解及原文】歌頌周文王能任用賢人,征伐諸侯,治理四方。 芃芃棫樸,薪之槱之。濟濟辟王,左右趣之。 濟濟辟王,左右。峨峨,髦士攸宜。 淠彼涇舟,烝徒楫之。周王于邁,六師及之。 倬彼云漢,為章于天。周王壽考,遐不作人? 追琢其章,金玉其相。勉勉我王,綱紀(jì)四方。 【注釋】 1、芃芃(彭péng):《毛傳》:“芃芃,木盛貌?!?棫(域yù):白桵(蕊ruǐ),小木,叢生有刺。 2、槱(有yǒu):堆積木柴,點火以祭。《說文?木部》:“槱,積木燎也?!? 3、辟王:君王,指周文王。 4、璋:《通釋》:“《白虎通義》曰:‘璋以發(fā)兵何?璋半圭,位在南方,陽極而陰始,起兵亦陰也,故以發(fā)兵也?!肮庞靡园l(fā)兵?!? 5、峨峨:《毛傳》:“峨峨,貌?!? 6、髦士:英俊之士?!睹珎鳌罚骸镑郑∫??!? 7、淠(必bì):船行搖晃貌?!睹珎鳌罚骸颁模坌忻?。”《集疏》:“軍舟浮涇而行,眾徒鼓楫(即jí),水聲淠淠然也。” 8、烝(蒸zhēng):眾。徒:船夫。 9、周王于邁:《春秋繁露?四祭》:“周王于邁,六師及之,此文王之伐崇也?!? 10、倬(卓zhuō):廣大。《說文?人部》:“倬,箸(著zhù)大也?!? 11、作人:《正義》:“作人者,變舊造新之意。” 12、追(堆duī):雕?!睹珎鳌罚骸白?,雕也。”陳啟源《毛詩稽古編》:“章,周王之文也。相,周王之質(zhì)也。追琢者其文,比其修飾也。金玉者其質(zhì),比其精純也?!? 13、我王:《鄭箋》:“我王,謂文王也。以網(wǎng)罟(古gǔ)喻為政,張之為綱,理之為紀(jì)?!?

    PW302工控

    武漢達自動化設(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

      15、走完同一條街,回到兩個。

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    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)

    PW302工控

    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)
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    11、世上無難事只要肯登攀
    CA-RTTB11 Emerson Rosemount Replacement Trackball (CA-RTTB11)
    CA-RTTBM11 Emerson Rosemount Replacement Trackball Membrane (CA-RTTBM11) Alt# 01984-2372-00xx
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    CP6103X1-CA1 Emerson Rosemount Power Supply (CP6103X1-CA1)
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    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)
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    1756-A10

    PW302工控

    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

    PW302工控

    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

    一、輸入回路的設(shè)計 1、電源回路 PLC供電電源一般為 AC85—240V(也有DC24V),適應(yīng)電源范圍較寬,但為了抗,應(yīng)加裝電源凈化元件(如電源濾波器、1:1隔離變壓器等)。 2、PLC上DC24V電源的使用各公司 PLC產(chǎn)品上一般都有DC24V電源,但該電源容量小,為幾十毫安至幾百毫安,用其帶負(fù)載時要注意容量,同時作好防短路措施(因為該電源的過載或短路都將影響PLC的運行)。 3、外部DC24V電源 若輸入回路有 DC24V供電的接近開關(guān)、光電開關(guān)等,而PLC上DC24V電源容量不夠時,要從外部提供DC24V電源;但該電源的“—”端不要與 PLC的 DC24V的“—”端以及“COM”端相連,否則會影響PLC的運行。 4、輸入的靈敏度各廠家對PLC的輸人端電壓和電流都有規(guī)定,如三菱公司F7n系列PLC的輸入值為:DC24V、7mA,啟動電流為4.5mA,關(guān) 斷電流小于1.5mA,因此,當(dāng)輸入回路串有二極管或電阻(不能完全啟動),或者有并聯(lián)電阻或有漏電流時(不能完全切斷),就會有誤,靈敏度下降,對 此應(yīng)采取措施。另一方面,當(dāng)輸入器件的輸入電流大于PLC的大輸入電流時,也會引起誤,應(yīng)采用弱電流的輸入器件,并且選用輸人為共漏型輸入的 PLC,Bp輸入元件的公共點電位相對為負(fù),電流是 PLC的輸入端。

    PW302工控

    武漢達自動化設(shè)備有限公司

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