【正文】 計算包角增益可以參照附錄(B,C,D or E)中的安裝測壓元件類型 Checking Load Cell Signal Polarity (核對壓頭信號極性) This is a simple method to check that the load cells are connected to give a positive output signal change from the tension electronics for increased web tension.這是一個簡易的方法核對壓頭，接通壓力電子儀器正極查看因?yàn)榉鎻埩υ黾佣淖兊男盘栞敵觥he fast setup can be made in two ways, depending on how the wrap gain is set.快速設(shè)定有兩個方法，按照包角增益.The wrap gain can be set by selecting “Hang Weight” or “Enter Wrap gain is set”.增益可設(shè)置為懸掛砝碼或鍵入增益并固定。 Menu Overview (菜單視界)Operator Menus (操作菜單) Configuration and Service Menus (結(jié)構(gòu)和服務(wù)性菜單)Web Tension Fast Setup Set Wrap Gain（包角張力） 快速設(shè)置 設(shè)置包角增益Tension A Presentation Menu Set Language （壓頭A） 表示菜單 語言設(shè)置Tension B Set Object Set Unit（壓頭B） 調(diào)整對象 單元設(shè)置Tension Diff AB Nominal Load Hang Weight (A與B的壓力差) 額定負(fù)載 懸掛砝碼Error and warning messages Zero Set Enter Wrap Gain(錯誤和報警通知) 調(diào)零 鍵入包角增益 Set Wrap Gain Profibus On/Off 設(shè)置包角增益 數(shù)據(jù)總線 打開/關(guān)閉 Voltage Out Put Profibus Address 電壓輸出 Profibus地址總線 Current Out Put Set Factory 電流輸出 設(shè)定出廠默認(rèn)值 Miscellaneous Menu PFEA112 其它菜單 Service Menu Maximum Load 服務(wù)性菜單 最大負(fù)載 Present Offset A 當(dāng)前偏移量 Reset A 重新設(shè)置 Repeat Procedure for load cell B 重復(fù)壓力傳感器B程序1) Operator menus are described in Section 2) Error and warning messages are described in Section 3) Press √ for 5 seconds to go to the first of the Configuration and Service menus長按√5秒后轉(zhuǎn)到第一個格局和服務(wù)性菜單4) Note Some sub menus asking confirmation questions are not shown in this overview. Inthese menus you have to confirm that your settings should be performed.注意！ 一些次級菜單的要求、確認(rèn)、問題是不呈現(xiàn)在綜述中的 StepbyStep Commissioning Guide (試車指導(dǎo))1. Check that mains supply voltage is switched off.檢查交流電源開關(guān)關(guān)閉2. Check all cabling according to the cable diagrams.依照接線圖檢查所有電路。Steps to next main menu. 選擇下一個菜單。You must know the following data before staring missioning:你必須在啟動試車以前了解以下數(shù)據(jù)。PXUB 201 is normally supplied from the same +24VDC supply that supplies the tension electronics.PXUB 201標(biāo)準(zhǔn)狀態(tài)是使用24VDC，通常是由壓力電子儀器供給的。 IP 20version (Unsealed)Connect the cables to terminals according cable diagrams in Appendix (B, C, D, or E) depending on installed load cell type.連接端子的電纜可依據(jù)已安裝的壓頭選擇，見附錄B,C,D或ENOTE (注意)Do not connect solid conductors to terminals. Do not crimp pins to stranded cores.固體導(dǎo)體不直接連接在接線端子上，不要卷折插腳成多股芯。在兩根電纜相遇的地方，必須使它們交叉。 Cable for synchronization of two of more tension electronics must be screened or a twisted pair.兩臺或兩臺以上的張力測量裝置的同步連接電纜必須屏蔽或者雙絞。External indicating instrument (not included in the ABB delivery) 外部指示儀表（不包括在ABB的交貨內(nèi)）Mains supply (交流電源) screen (屏蔽線) To control system (控制系統(tǒng)) Junction Box (接線盒) Load cell signals (測壓元件指令輸出) Load cell excitation (測壓元件激勵輸入) Load cell (壓力傳感器) 如當(dāng)?shù)氐姆煞ㄒ?guī)，更嚴(yán)格的，要優(yōu)先考慮。 An electromagnetic field is created by continuously feeding an alternating current to one of the windings. The filed is positioned in such a way that, since the windings are at right angles to each other, there is no magnetic coupling between them when the load cell is unstressed.連續(xù)不斷的給其中一組線圈通上交流電流能產(chǎn)生電磁場，由于線圈的位置是相互垂直的，所以在不受力時另一組線圈是沒有耦合的。CAUTION 小心Handle the electronic unit carefully to reduce the risk of damage from Electric Static Discharge (ESD. Note the warning label on the circuit boards.觸摸電子單元要小心以減少靜電放電所導(dǎo)致的傷害。要求幅面材料被纏繞在圓筒棍上，圓筒棍的受力與的幅面材料的張力是成比例的，這個力又被安裝在軸承座的壓力傳感器（壓頭）接收，壓力傳感器（壓頭）產(chǎn)生一個成比例的且?guī)в蟹较虻男盘?，該信號又被張力測量裝置進(jìn)行放大和處理，可作為過程控制的輸入信號、在顯示器上顯示或存儲。— PFEA111是一個成本低、結(jié)構(gòu)緊湊、用戶容易理解的壓力傳感器，為了控制、監(jiān)視只要提供一個來自兩個負(fù)載中心精確的可靠的類似SUM信號。Perform the action in the following sections:。該手冊介紹新型幅面材料的張力測量系統(tǒng)，閱讀該手冊須具備對測量系統(tǒng)的認(rèn)知，包括機(jī)械和電氣安裝、調(diào)試、操作、定期檢修和基本故障查尋。 System and safety information (chapter 1) 系統(tǒng)和安全信息（第一章） Installation, missioning, maintenance, operation and fault tracing (chapters 26) 安裝，試車，維護(hù)，操作和故障查尋（26章） Technical data (appendix A) 技術(shù)數(shù)據(jù)（附錄A）2. Information about Designing the Load Cell Installation:壓頭的安裝 Verticalforce sensing load cell PFCL 301E (Appendix B)微型垂直力壓頭PFCL 301E (附錄 B) Horizontalforce sensing load cell PFTL 301E (Appendix C)微型水平力壓頭PFTL 301E (附錄 C) Radialforce Tensiometer PFRL 101 (Appendix 徑向張力計PFRL 101（附錄D） Horizontalforce sensing load cell PFTL 101 (Appendix水平力壓頭PFTL 101 (附錄 E)Each appendix contains detailed information about one of the above load cell types when used in web tension systems with Tension Electronics PFEA111/112.每個附錄均包括上述幅面張力系統(tǒng)使用到的PFEA111/112測量裝置的詳細(xì)信息?？捎糜诒O(jiān)控來自兩路元件發(fā)出的高精度和高可靠性的快速模擬SUM信號，顯示器可分別顯示A和B及差值信號。2X16字符顯示器可以顯示當(dāng)前的和值、差值或各路獨(dú)立信號。開始操作前，須切斷和鎖定測量輥的驅(qū)動部件的操作開關(guān)。而對于其它類型的測壓元件，無論壓縮、彎曲和拉伸等物理現(xiàn)象都不會發(fā)生作用。以下章節(jié)將對機(jī)械和電器的安裝提出最重要的需求。 Appendix E PFTL 101Designing the Load Cell Installation附錄B PFCL 301E Designing 測壓元件安裝附錄C PFTL 301E Designing 測壓元件安裝附錄D PFRL 101 Designing 測壓元件安裝附錄E PFTL 101 Designing 測壓元件安裝 Installing the Electronic Unit (安裝電子單元) Selecting and Routing the Cabling (選擇布線路線) Remended Cabling (推薦布線路線)The cabling between the load cells and the electronic unit and electrical connections must be carefully carried out in accordance with connection diagram 3BSE028140D0065 (See the appendix for your type of load cell) or according to orderspecific documentation.壓頭到張力測量裝置的電纜電氣連接可根據(jù)3BSE028140D006