第五章 電氣控制系統(tǒng)

《第五章 電氣控制系統(tǒng)》由會員分享，可在線閱讀，更多相關(guān)《第五章 電氣控制系統(tǒng)（148頁珍藏版）》請在裝配圖網(wǎng)上搜索。

1、5電氣控制系統(tǒng)5.1 GENERAL DESCRIPTION總體描述This chapter describes Solar Turbines Turbotronic-based electrical control system.本章描述索拉透平機組的電氣控制系統(tǒng)。Control of operating parameters such as temperatures, pressures, flow, speed and vibration is critical to prevent damage to turbine engine and driven equipment. Start

2、up and shutdown require controlled sequenced processes.溫度、壓力、流量、速度及振動等操作參數(shù)的控制對防止透平發(fā)動機及驅(qū)動設(shè)備受到損傷是非常重要的。起動和關(guān)斷要求可控的程序處理。A programmable logic controller (PLC), a computer adapted for control tasks, controls turbine engine package systems. (PLCs are often described as processors, microprocessors, controll

3、ers, and combinations of these terms.) The PLC reads input device status such as control panel pushbuttons, makes decisions, and sets output devices such as indicators, positioners, or heating coils. Pressure and temperature sensors, speed and vibration pick-ups, and other sensors transfer measured

4、data to the PLC through analog input modules. Switch settings and other two-state inputs are sent, through discrete input modules, to the PLC. The PLC evaluates these inputs and sends commands, through output modules, to control devices such as positioners and solenoids. Communication modules accomm

5、odate data transmission between control system devices using dissimilar data formats, for example control data transmitted to the PLC over the Ethernet or along data networks.可編程序控制器（PLC）是適合工業(yè)控制的計算機?？刂仆钙桨l(fā)動機裝置系統(tǒng)（PLC常描述為處理器、微處理器、控制器和這些術(shù)語的組合）。PLC讀取控制盤按鈕的收入設(shè)備的狀態(tài)，做出決定。設(shè)置諸如指示器、定位器或者熱脫扣等輸出設(shè)備。壓力和溫度傳感器、速度和振動

6、選擇器及其他傳感器將測得的數(shù)據(jù)通過模擬輸入模塊傳輸給PLC。開關(guān)及其他雙狀態(tài)輸入信號通過離散輸入模塊傳輸給PLC。PLC評估這些輸入信號，通過離散輸出模塊，發(fā)送命令控制諸如定位器和電磁閥等輸出設(shè)備。通訊模塊提供控制系統(tǒng)與使用不同數(shù)據(jù)格式的設(shè)備之間的數(shù)據(jù)傳輸，例如，通過以太網(wǎng)或者數(shù)據(jù)網(wǎng)控制傳輸?shù)絇LC的數(shù)據(jù)。Figure 5.1.1 is a simplified block diagram of the primary control system.圖5.1.1為主控制系統(tǒng)的簡化塊圖。Figure 5.1.1 Electrical Control System - Block Diagram圖

7、5.1.1 電氣控制系統(tǒng)塊圖 Key for Figure 5.1.1圖5.1.1的關(guān)鍵詞1Display Computer顯示計算機2Turbine Control Panel透平控制盤3Digital Display Terminal數(shù)字顯示終端4I/O Chassis AssemblyI/O機架裝置5Flex I/O Modules分布式I/O模塊Control and support equipment are housed in junction boxes or other nonhazardous areas. Instrumentation and control device

8、s are in and around the turbomachinery package.控制與支撐設(shè)備安裝在接線箱和其他非危險區(qū)域。儀表與控制設(shè)備安裝在透平機組的內(nèi)部和附近。This chapter includes sections:本章包括以下章節(jié)： 5.2 - Functional Description功能描述 5.3 - Component Descriptions組件描述 5.4 Software軟件 5.5 Maintenance維護Drawings for use with this manual section include:本手冊包括的圖表為： Electrical

9、 Schematic (149480)電氣簡圖 Turbotronic Software Documentation (a floppy disk)透平軟件文檔（一張磁盤） Wiring Diagram (149481)接線圖5.2 FUNCTIONAL DESCRIPTION功能描述This section overviews the electrical control systems functions.本章節(jié)瀏覽一下電氣控制系統(tǒng)的功能。5.2.1 Programmable Logic Controller (PLC)The programmable logic controller:可

10、編程邏輯控制器： Controls engine startup, operation, and shutdown控制發(fā)動機的起動、操作與關(guān)斷 Monitors operating conditions and operator request data監(jiān)視操作狀況與操作員要求的數(shù)據(jù) Uses stored software control programs使用已存的軟件控制系統(tǒng) Sends commands to regulate發(fā)送命令已調(diào)節(jié)：o Speed速度o Temperature溫度o Load負載o Other conditions其他工況PLC assembly include

11、s:PLC裝置包括： Input/output (I/O) chassis輸入/輸出（I/O）機架 Power supply modules電源模塊 Processor module equipped to handle ControlNet communication with Flex I/O負責(zé)與分布式I/O通訊的CONTROLNET控制模塊 Communications modules通訊模塊 Distributed Flex I/O modules分布式I/O模塊PLC receives input from:PLC接收信號來自于： Turbine control panel, th

12、rough input modules通過輸入模塊，透平控制盤 Operator terminal, through communication modules通過通訊模塊，操作員終端 Process measurement instrumentation, through input modules通過輸入模塊，過程測量儀表PLC: Gets data from communications buses and memory從通訊總線及存儲器獲取數(shù)據(jù) Executes operation instructions (calculations, logic operations, etc.)執(zhí)

13、行操作指令（計算，邏輯操作等） Sends commands and display information to communication buses發(fā)送命令和顯示信息給通訊總線Input modules:輸入模塊 Receive two-state, ON or OFF, discrete data接收雙狀態(tài)離散數(shù)據(jù)ON或者OFFo Typically from a switch典型為開關(guān)o ON (closed, true, yes, or 1) indicated by +24 Vdc signal由24V直流信號表示的ON（閉合、真值、是或者1）o OFF (open, false

14、, no, or 0) indicated by 0 Vdc signal由0V直流信號表示的OFF（斷開、假值、否或者0） Receive continuous-state variable analog data接收連續(xù)狀態(tài)變量模擬數(shù)據(jù)o From thermocouples, pressure/temperature transmitters, magnetic speed pickups, proportional position transducers從熱電偶、壓力/溫度變送器、磁速度接收器、比例位置傳感器。 Convert data to digital form轉(zhuǎn)換數(shù)據(jù)為數(shù)字形

15、式o Discrete - binary logic values (1 or 0)離散二進制邏輯值（1或者0）o Analog - 12-bit integers模擬12位整數(shù)值 Send data to processor through發(fā)送數(shù)據(jù)到處理器通過o Flex I/O adapter and ControlNet分布式I/O適配器及CONTROLNETOutput modules:輸出模塊： Receive digital data from PLC through ControlNet and Flex I/O adapter通過CONTROLNET及分布式I/O，從PLC接收

16、數(shù)字?jǐn)?shù)據(jù) Convert digital data to轉(zhuǎn)換數(shù)字?jǐn)?shù)據(jù)到o Discrete data - for solenoid valves, indicator lights, and interposing relays for motor contacts and space heaters離散數(shù)據(jù)供電磁閥、指示燈、控制馬達觸點的中間繼電器及空間加熱器使用。o Analog data - for actuators and servos to control the engine bleed valve, inlet guide vanes, fuel control and oth

17、er valves, oil cooler motors, etc模擬數(shù)據(jù)供控制發(fā)動機泄放閥的執(zhí)行器及伺服器、入口導(dǎo)葉、燃料控制及其他閥類、油加熱器等使用 Send data to發(fā)送數(shù)據(jù)到o Turbine control panel透平控制盤o Backup control circuitry備用控制電路o Package/system control devices裝置/系統(tǒng)控制設(shè)備Communications modules:通訊模塊： Typically receive operating condition change commands, or display requests典

18、型接收操作工況變化命令，或者顯示要求 Receive digital serial communication (RS232C) data接收數(shù)字串口通訊（RS232）數(shù)據(jù) Send Data Highway Plus (DH+) format data to processor發(fā)送數(shù)據(jù)公路格式數(shù)據(jù)到處理器 Send digital data, in form received from processor, to operator terminal, providing operational information以從處理器接收到的格式，將數(shù)字?jǐn)?shù)據(jù)發(fā)送到提供操作信息的操作員終端。5.2.2

19、 Turbine Control and Interface透平控制與接口The turbine control panel, with status indicators and switches, is the main input device:帶有狀態(tài)指示器及開關(guān)的透平控制盤是主要的輸入設(shè)備： Operator controlled switches initiate control functions (system reset, starting, load speed control, stopping, and alarm acknowledge) through wire c

20、onnections操作員可控開關(guān)指示控制功能（系統(tǒng)復(fù)位、起動、負載【速度】控制，停止及報警確認(rèn)） Processor operates status indicator lamps for annunciation of fault categories處理器操作用于故障分類告知的狀態(tài)指示燈Operator terminal, local display device:操作員終端，本地顯示設(shè)備： Displays顯示 Indicates指示 Annunciates告知Operator terminal, local display device allows operator to:操作員終

21、端，本地顯示設(shè)備允許操作員： Monitor operating conditions監(jiān)視操作狀況 Change operation modes改變操作模式 Change operation constants改變操作常量 Control printer (optional)控制打印機（可選）Operator terminal, local display device receives input:操作員終端，本地顯示設(shè)備接收輸入： From operator - number and function keypads on panel來自操作員控制盤上的數(shù)字及功能鍵盤 From PLC -

22、 through serial communications multiport connector on control consoles back panel來自PLC通過控制盤背板上的串口通訊多口連接器Display information is transferred to computer. Control commands and data requests are output to PLC through serial communications connector.顯示信息傳輸?shù)接嬎銠C。控制命令及數(shù)據(jù)要求通過串口通訊連接器輸出到PLC。5.2.3 Backup Contro

23、l備用控制Backup control:備用控制： Is a group of instantaneous and time delay relays是一組瞬態(tài)及時間延遲繼電器 Activates in four conditions:在以下四種條件下激活：o Turbine overspeed透平超速o Emergency stop manual switch activation急停手動開關(guān)激活o PLC failurePLC失效o Fire indication火焰指示 Outputs relay logic輸出繼電器邏輯 Initiates emergency turbomachine

24、ry shutdown指示緊急透平機組關(guān)停 Controls postlube cycle控制后潤滑周期5.2.4 Instrumentation and Control Devices儀表及控制設(shè)備Instrumentation:儀表： Measures physical systems測量物理系統(tǒng)o Liquid and gas pressures液體及其他壓力o Fluid and metal temperatures流體及金屬溫度o Flow rates and levels流速及液位o Vibration, speed and positions振動、速度及位移 Delivers s

25、ystem data to I/O modules for communication to PLC傳遞系統(tǒng)數(shù)據(jù)到用于與PLC通訊的I/O模塊 Delivers PLC output, converted by I/O modules, to control devices傳遞由I/O轉(zhuǎn)換后的PLC輸出信號到控制設(shè)備Control devices:控制設(shè)備： Get input from the PLC and backup systems從PLC及備用系統(tǒng)獲取輸入信號 Change physical system conditions改變物理系統(tǒng)工況 Include包括o Electro/h

26、ydromechanical actuators電動/液動執(zhí)行器o Solenoid valves電磁閥o Motor starters馬達起動器5.2.5 Control System Power控制系統(tǒng)電源Control system power is provided by a battery/charger combination which is powered by a customer connection. When the customer input is interrupted, the batteries supply control power.控制系統(tǒng)電源由電池/充

27、電器共同提供，充電器電源由客戶提供。當(dāng)客戶提供的電源中斷，則由電池提供電力。5.2.6 Gas Detection System氣體探測系統(tǒng)The gas detection system continuously monitors the atmosphere within the enclosure. A low-level combustible gas atmosphere triggers an alarm, and a high combustible gas level shuts the engine down.氣體探測系統(tǒng)連續(xù)監(jiān)視機箱內(nèi)的大氣。低含量的可燃氣環(huán)境觸發(fā)報警，高含

28、量的可燃氣環(huán)境觸發(fā)發(fā)動機關(guān)斷。5.2.7 Fire Detection and Extinguishing Agent Releasing System火焰探測及滅火劑釋放系統(tǒng)Hazardous area protection is provided by a fire detection and extinguishing agent releasing system. The system monitors signals from sensors and communicates with control and display systems to annunciate warning

29、s, control extinguishing agent release, and communicate with the operator.危險區(qū)域由火焰探測及滅火劑釋放系統(tǒng)提供保護。系統(tǒng)監(jiān)視來自傳感器的信號，并與控制顯示系統(tǒng)通訊，告知報警，控制滅火劑釋放及與操作員進行通訊。The fire detection system:火焰探測系統(tǒng)： Monitors thermal fire detectors監(jiān)視熱火焰探測器 Monitors flame detectors監(jiān)視火焰探測器 May be manually operated可以手動操作Fire suppression:火焰抑制

30、Shuts down enclosure ventilation system關(guān)斷機箱通風(fēng)系統(tǒng) Closes vent openings關(guān)閉通風(fēng)口 Activates fire dampers激活阻火器 Floods area with inert gas or water mist to suppress fast fires, (e.g., lube oil, fuel oil, or flash fires)使用惰性氣體或者水混合物充滿危險區(qū)域以抑制快速火焰5.2.8 Vibration Monitoring System振動監(jiān)視系統(tǒng)A vibration protection syst

31、em uses proximitor probes and transducers to monitor vibration, acceleration and velocity. Vibration and acceleration levels can be viewed on the operator terminal.振動保護系統(tǒng)使用接近探針及變送器監(jiān)視振動、加速度及速度。振動及加速度值可以在操作員終端上觀察到。5.2.9 Electrical Schematic電氣圖表The electrical schematic:電氣圖表： Identifies relationships be

32、tween controller hardware/software input/outputs and electrical system區(qū)分控制器硬件與軟件輸入/輸出與電氣系統(tǒng)之間的關(guān)系 Relates hardware configuration相關(guān)硬件配置 Details control system settings and parameters詳細的控制系統(tǒng)設(shè)置與參數(shù) Is unique to each project每一部分都是唯一的 Takes precedence over other documentation優(yōu)先接管其他文檔5.3 COMPONENT DESCRIPTIO

33、NS組件描述For maintenance and updating, this manual section generally describes hardware components in terms of:為了維護和更新，本手冊根據(jù)以下方面描述硬件： Type類型 Connection連接 Function功能 Power電源 Status indicators狀態(tài)指示燈 Operation操作Component locations are detailed on the electrical schematic and the wiring diagram.電氣圖及接線圖詳細的標(biāo)注

34、了組件的位置。This section shows reference designator format for components described. Each component is identified by reference designators on the electrical schematic and the wiring diagram. Reference designator form is as follows:本章節(jié)說明了組件描述的參考標(biāo)識格式。每一組件都使用參考標(biāo)識區(qū)分在電氣圖及接線圖中的表示方法。參考標(biāo)識格式如下：AANXXX, whereAA - a

35、lpha character(s) indicating component type and use in the systemN is a number indicating component location:阿拉伯字母表明系統(tǒng)中的組件類型及使用。N為組件位置號1Front of control console控制盤前部2Inside control console控制盤內(nèi)部3Turbine package skid透平裝置起落撬4Motor starters in the motor control center馬達控制區(qū)域的馬達起動器5Other remote locations其

36、他遠控位置6Switchgear開關(guān)機構(gòu)7Inlet air system入口空氣系統(tǒng)XXX is a two or three digit number.XXX為2個或者3個數(shù)字。5.3.1 I/O Chassis Assembly I/O機架裝置The following subsections of this manual describe hardware components mounted in, or with, the I/O chassis assembly containing the PLC.本手冊的以下章節(jié)描述了安裝在機架內(nèi)部或者與機架相連的硬件組件。I/O機架裝置包括

37、PLC。POWER SUPPLY MODULE電源模塊Reference Designator: PSNXXX 參考標(biāo)識：PSNXXX 圖5.3.1 電源模塊Table 5.3.2 Power Supply Module 表5.3.2 電源模塊Type類型Four section, redundant, switching type device. Two power supplies in a single package四部分，冗余類型設(shè)備。單一裝置具有兩個電源Connection連接All connections on one side. Input to slot assembly t

38、erminal strip. Output on terminal lugs所有連接都在一側(cè)。輸入接到槽裝置接線端子上。輸出在接線片上。Function功能Converts main power to 24 Vdc electrical control system power將主電源轉(zhuǎn)換為24V直流電氣控制系統(tǒng)電源Power電源90-264 Vac/90-150 Vdc from power main 來自主電網(wǎng)的90264V交流/90150V直流Operation操作Refer to Supplementary Data.參照補充數(shù)據(jù)I/O CHASSIS I/O機架Reference D

39、esignator: CHNXXX 參考標(biāo)識：CHNXXXWARNING警告Turn off all power supply modules before removing modules from or inserting modules into a chassis. Failure to observe this warning could alter processor memory, damage module circuitry, and cause unintended operation which could injure personnel.在從機架拆除模塊或者往機架插入

40、模塊之前，關(guān)閉所有電源模塊。不閱讀此警告內(nèi)容，可能改變處理器存儲器值，損傷模塊電路及導(dǎo)致個人損害的意想不到的操作。 Figure 5.3.2 I/O Chassis 圖5.3.2 I/O機架Table 5.3.3 I/O Chassis 表5.3.3 I/O機架Type類型The I/O chassis is a sheet metal housing with printed circuit backplaneI/O機架是帶有印刷電路背板的金屬片機架。Connection連接Components in chassis connect through printed backplane pow

41、er and data buses. Alternate power supply input terminal on side of chassis機架上的組件通過印刷電路板及數(shù)據(jù)總線連接。在機架的一側(cè)由交替的電源輸入端子。Function功能Chassis provides mounting location for PLC, power supply, and communication modules機架提供PLC、電源模塊及通訊模塊的安裝位置。Power電源24 Vdc from electrical system從電氣系統(tǒng)中獲取24V電源Operation操作The I/O cha

42、ssis is configured with a dual inline package (DIP) switch and a configuration plug on the backplane. The switch selects operating modes to customize the chassis for a variety of applications. Switch and plug settings are identified on the electrical schematic.I/O機架使用雙列封裝的開關(guān)進行機背板上的配置插頭配置。開關(guān)選擇操作模式來配置

43、機架，以適應(yīng)各種應(yīng)用。開關(guān)和插頭設(shè)置在電氣圖上有標(biāo)注。I/O chassis mount PLCs and I/O and communication modules. Where there is a second I/O chassis an adapter to communicate with the primary PLC is in the chassis.I/O機架安裝有PLC、I/O及通訊模塊。與主PLC通訊的次I/O機架適配器也在此I/O機架中。The backplane distributes 5 Vdc from power supply to modules. A da

44、ta bus allows the PLC module to communicate with I/O modules.背板分配5V電源給模塊。數(shù)據(jù)總線允許PLC模塊與I/O模塊通訊。Refer to Supplementary Data.參照補充數(shù)據(jù)EXTERNAL POWER SUPPLY擴展電源Reference Designator: PSNXXX參考標(biāo)識：PSNXXXFigure 5.3.3 Externally Mounted Power Supply圖5.3.3 擴展安裝電源模塊Table 5.3.4 Externally Mounted Power Supply 表5.3.4

45、 擴展安裝電源模塊Type類型The externally mounted power supply module provides 5 Vdc to the I/O chassis backplane power bus. The 5 Vdc power supply system may consist of one or more independent, dc-to-dc isolating power supplies擴展安裝電源模塊提供5V直流電源給I/O機架背板電源總線。5V電源系統(tǒng)包括一個或者多個獨立的直流直流隔離型電源。Connection連接Input power for

46、the power supply module is connected to a plug-in power connector on one end of the power supply chassis. Power supply output on the other end is connected to the I/O chassis backplane power bus through a connecting cable wired to the backplane of the chassis電源模塊的輸入連接到電源模塊末端的插座電源連接器上。另一端的輸出電源通過電纜連接到

47、I/O機架背板電源總線上。Function功能The power supply system converts a 20-32 Vdc input to a regulated and filtered 4.87-5.25 Vdc (2.2-20 amps) and outputs it to the I/O chassis backplane power bus for distribution to modules in the chassis電源系統(tǒng)將2032V直流輸入轉(zhuǎn)換為可調(diào)的經(jīng)濾波的4.875.25V直流（2.220A）輸出到I/O機架背板總線上，用于機架模塊的電源分配。Power

48、電源24 Vdc power provided from control system從控制系統(tǒng)獲取24V直流電源Status Indicators狀態(tài)指示燈Table 5.3.5 Externally Mounted Power Supply Indicators 表5.3.5擴展安裝電源指示燈LED發(fā)光二極管STATUS狀態(tài)INDICATION說明YELLOW黃色ON亮Power supply circuit is active and is operating in the overvoltage fault mode電源電路激活，并在操作在過電壓故障模式下GREEN綠色ON亮Power

49、 supply is active and is in normal operation (no faults)電源電路激活，并在正常狀態(tài)下操作OFF滅Power supply fault電源故障Operation操作Refer to Supplementary Data.參照補充數(shù)據(jù)PLC-5/40C PLC MODULE PLC-5/40 PLC 模塊Reference Designator: UNXXX參考標(biāo)識：UNXXXFigure 5.3.4 PLC - 5/40C PLC Module 圖5.3.4 PLC-5/40C PLC模塊Table 5.3.6 PLC - 5/40C PL

50、C Module 表5.3.6 PLC-5/40C PLC 模塊Type類型A single slot width computer adapted for control tasks用于控制功能的單槽寬計算機Connection連接Printed edge card plug-in to chassis backplane印刷電路板邊緣插入機架背板Front panel terminals connect to electrical system前面板接線端子連接電氣系統(tǒng)RJ45 ControlNet network access port RJ45 CONTROLNET 網(wǎng)絡(luò)訪問口2 ea

51、ch - BNC ControlNet connectors 2個BNC CONTROLNET 連接器2 each - 3-pin connectors for DH+ (Data Highway Plus) or remote I/O 2個3針 DH+連接器（數(shù)據(jù)公路）或者遠控I/O25-pin RS232C or RS422A connector to operator terminalFunction功能Controls system operation; uses programs and measured data, issues commands, reports status,

52、activates alarms & shutdown控制系統(tǒng)操作，使用程序給測得的數(shù)據(jù)，發(fā)布命令，紀(jì)律狀態(tài)，激活報警及關(guān)斷Power電源5 Vdc through chassis backplane通過機架背板獲取5V電源Backup AA lithium battery behind front-panel door在前面板門后有備用鋰電池KeyswitchPROG鑰匙開關(guān) PROGProgram not scanned, discrete output disabled, inputs not updated. Programs can be saved, modified, and r

53、estored. Operating mode cannot be changed at programming terminal程序不掃描，離散輸出禁止，輸入不更新。程序被保存、修改及存儲。在編程終端上不能改變操作模式。KeyswitchREM鑰匙開關(guān) REMIn this position REM - Program, Run or Test can be selected. In Program operation is the same as PROG. In Run, online programming is enabled, same as RUN. In Test, ladde

54、r logic is executed, outputs are disabled. Program files cannot be created or deleted處于REM位置可以選擇編程、運行或者測試模式。編程操作同PROG位置。運行模式時，同RUN位置一樣允許在線編程。測試模式時，執(zhí)行梯形圖邏輯，禁止輸出。程序文件不能被創(chuàng)建或者刪除。KeyswitchRUN鑰匙開關(guān) RUNPrograms run normally, I/O can be forced. Programs can be saved, but not modified online. Operating mode c

55、annot be changed at programming terminal程序正常運行，I/O可被強制。程序可被保存，但是不能在線修改。在編程終端上不能改變操作模式。Figure 5.3.5 General Indicators - PLC - 5/40C 圖5.3.5通用指示燈PLC-5/40CGeneral indicators shown in Figure 5.3.5 are detailed in Table 5.3.7.圖5.3.5中的指示器的細節(jié)列與表5.3.7Table 5.3.7 PLC - 5/40C - General Indicators 表5.3.7 PLC5/

56、40C 通用指示器LED發(fā)光二極管STATUS狀態(tài)INDICATION說明BATTRED紅色Battery charge low - replace within 10 days電池電量低在10 天內(nèi)需要更換PROCGREEN綠色Run mode, operating normally運行模式，正常操作FLASHING GREEN綠色閃動Memory being transferred to EEPROM (Electronically erasable programmable read only memory)存儲器向EEPROM傳送數(shù)據(jù)（電擦寫可編程只讀存儲器）FLASHING RED紅

57、色閃動Major fault, for example, run-time error主要故障，例如運行時間錯誤RED紅色Major fault, for example, failed diagnostics主要故障，例如診斷失敗FLASHING RED/GREEN紅綠閃動Processor in FLASH memory programming mode. If not programming, checksum error indicated處理器處于閃存編程模式下。如果不編程，則說明校驗和錯誤OFF滅Processor in Program Load or Test處理器處于程序加載或

58、者測試模式FORCEAMBER品紅色I/O forcing function enabled I/O強制功能使能FLASHING AMBER品紅色閃動I/O forcing function present, not enabled I/O強制功能就緒，但并未使能OFF滅Forcing function not present強制功能未就緒COMMFLASHING GREEN綠色閃動Processor communicating on serial link處理器串口鏈接通訊OFF滅Channel not used通道未使用RED紅色Fault detected已檢測到故障Figure 5.3

59、.6 ControlNet Indicators - PLC - 5/40C 圖5.3.6 CONTROLNET 指示燈PLC-5/40CControlNet indicators shown in Figure 5.3.6 are detailed in Table 5.3.8. 圖5.3.6中CONTROLNET 指示器的詳細說明見表5.3.8Table 5.3.8 PLC - 5/40C - ControlNet Indicators 表5.3.8 PLC-5/40C CONTROLNET 指示燈LED發(fā)光二極管STATUS狀態(tài)INDICATION說明I/O OFF滅ControlNet

60、 I/O present - not operating CONTROLNET I/O 就緒未操作GREEN綠色All nodes present - operating normally所有節(jié)點就緒操作正常FLASHING GREEN綠色閃動At least one configured ControlNet node not present or not operating properly至少有一個已配置的CONTROLNET節(jié)點未就緒或者合理操作FLASHING RED紅色閃動All configured ControlNet nodes not operating properly所

61、有已配置的CONTROLNET 節(jié)點未合理操作A and BA與BOFF滅Power OFF 無電源RED紅色Faulted unit 已故障的單元RED/GREEN紅色/綠色Self-test 自檢FLASHING RED紅色閃動Incorrect node configuration 非正確節(jié)點配置A or BA或BOFF滅Channel disabled 通道禁止GREEN綠色Normal operation 正常操作FLASHING GREEN綠色閃動Temporary errors, node not configured 暫時性錯誤，節(jié)點未配置FLASHING RED紅色閃動Med

62、ia fault, no other nodes on network傳輸介質(zhì)故障，網(wǎng)絡(luò)上無其他節(jié)點RED/GREEN紅色/綠色Incorrect node configuration 非正確的節(jié)點配置Operation操作The PLC is a digital controller with programmable memory. The PLC:PLC為帶有可編程存儲器的數(shù)字控制器。PLC： Provides setup switches提供設(shè)置開關(guān) Has rotary switches to select ControlNet address - default setting 00-01 具有轉(zhuǎn)換開關(guān)以選擇CONTROLNET地址默認(rèn)折紙0001 Self diagnoses, as well as battery and power supply 電池及電源的自我診斷 Scans to transfer discrete data 掃描傳輸離線數(shù)據(jù) Transfers anal