ABBDCS幻灯片教材实用教案

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1、IntroductionThe Conductor NT operates on a personal computer hardware platform under the Windows 2000 environment. Using interactive process graphics the process operator can monitor and control all analog loops and digital devices interfaced to the network via control stations.The Conductor NT prov

2、ides the engineer with an interface through which to configure and change graphic and hierarchical displays, database I/O, process control functions and sequences, log (report) formats, and security features (including access levels for operating personnel). Most changes are immediate, online and gl

3、obal, requiring no compilation time before downloading and, therefore, no interruption of the process.第2页/共122页第1页/共122页第一页，共123页。IntroductionThe Conductor NT provides maintenance personnel with the capability to globally monitor the operating status of any system component on the network, and to di

4、agnose component failures from any Conductor NT.第3页/共122页第2页/共122页第二页，共123页。IntroductionFunctionalDescriptionUserInterfaceThe Conductor NT provides the process operator, engineer, and maintenance technician with a window-based interface to both the process and the Conductor NT itself.ConductorNTMana

5、gementFeaturesThe Conductor NT contains many items which aid in managing use of the system. These include: User log-ins. Security features. Messages. Message routing. System status display.第4页/共122页第3页/共122页第三页，共123页。IntroductionHierarchicalDisplaysHierarchical displays are a set of preconfigured, g

6、roup-wide, graphical representations emulating traditional instrument displays. A three-tiered hierarchy of displays exists to provide the user easy accessibility to process information. This hierarchy consists of summary, group, and point displays, which are available group wide.A summary display p

7、rovides an overview of 24 groups, arranged in six rows of four blocks. There are 1,000 summary displays available.A group display provides an operation overview of four, six, or eight points simultaneously. All process control actions and alarm acknowledgment for points within a group can be perform

8、ed from the group display on a point-by-point basis.A point display provides the most detailed information and operation functions about a single point in the hierarchical display system. From this level the operator can perform regulatory changes. 第5页/共122页第4页/共122页第四页，共123页。IntroductionGraphicDisp

9、laysUp to 10,000 group wide graphic displays can be configured on the Conductor NT. A graphic display configured on any Conductor NT is distributed (when saved or installed) to all Conductor NTs on the same network. The operator may control a process by using control pushbuttons located on graphic d

10、isplays.The display vector pushbutton allows the user to move quickly and easily to other graphics or displays of other types.第6页/共122页第5页/共122页第五页，共123页。IntroductionLoggingLogs are used to collect and format data for use in reports and spreadsheet calculations. The two types of logs available on th

11、e Conductor NT include event logs and spreadsheet logs.TrendsTrend traces display the values of one to eight points in an analog trend format similar to that presented by a conventional strip chart recorder. Three types of trend recording are provided on the Conductor NT, including current trending,

12、 historical trending and archival trending. Trend displays are available group wide.第7页/共122页第6页/共122页第六页，共123页。IntroductionProcessAlarmsA process alarm is generated when a process variable is in an abnormal condition. Process alarms are displayed in the top two lines of the mini-alarm window, in th

13、e alarm review display, and are accompanied by audible alarms.EventsSystem events occur when a problem or change-of-state is detected with the control system, as opposed to abnormal conditions, problems, or changes-of-state associated with the process which is being monitored. System event messages

14、are displayed in the third line of the mini-alarm window, the event review display, and the event historian.第8页/共122页第7页/共122页第七页，共123页。IntroductionMessageReviewOperator messages are used to provide the operator with information and instructions for performing actions, and can be generated from any

15、Conductor NT. Operator messages are displayed in the fourth line of the mini-alarm window and in the message review display, and can be accompanied by an audible alarm.PrinterReviewMessages which have been sent to a printer or to a file can be displayed using the printer review display.第9页/共122页第8页/

16、共122页第八页，共123页。UserInterfaceThe Conductor NT provides a window-based user interface to the process. Windows contain displays which can be accessed by the user via the input devices available on the system. The standard input devices are the keyboard and the mouse. Three key types of windows which ap

17、pear on the Conductor NT are the system, mini-alarm, and operator windows. One system window, one mini-alarm window, and up to four operator windows can appear on the display. Each of these window types has a different purpose and appearance.第10页/共122页第9页/共122页第九页，共123页。UserInterface第11页/共122页第10页/共

18、122页第十页，共123页。UserInterfaceSystemWindowThesystemwindowisasmallwindowlocatedinthetopleftcornerofscreen,immediatelytotheleftofthemini-alarmwindowThesystemwindowcannotbemoved,closed,orresized.ComponentsSymphonylogopushbutton.Dateandtimeindicator.Menupushbuttonandhelpicon.第12页/共122页第11页/共122页第十一页，共123页。

19、UserInterfaceMini-AlarmWindowThemini-alarmwindowiscomposedofthefollowing:Titlebar.Processalarmdisplayarea.Systemeventdisplayarea.Operatormessagedisplayarea.第13页/共122页第12页/共122页第十二页，共123页。UserInterfaceOperatorWindowThe operator window provides the operator interface to the process, and can display ou

20、tput contained in process displays.These process displays include: Hierarchical displays (including summary, group and point displays). Quick keys. Trend displays. Graphics. System status display (SSD). Process alarm review. System event review. Printer review. Event historian. Message review 第14页/共

21、122页第13页/共122页第十三页，共123页。UserInterfaceThe operator window is composed of the three main window components: a title bar, a menu bar, and a display area.The title bar identifies the number of the operator window and type of process display running in the window. The menu bar provides the user with the

22、 following items: Window. Maximize/restore button. Select. Redraw. Zoom. Help.第15页/共122页第14页/共122页第十四页，共123页。UserInterfaceOperatorWindowOperationsA maximum of four operator windows can be opened on the Conductor NT. As windows are opened on the screen, the size and location of each window and its co

23、ntents are automatically adjusted to fit in the available space.OpenToopenanoperatorwindowmanually,fromthesystemwindow,select: Menu Windows Open New Window.第16页/共122页第15页/共122页第十五页，共123页。ConductorNTFeaturesGettingStartedOne of two states can exist on a Conductor NT that is running: System default st

24、ate. User logged in state.SystemDefaultStateThe system default state occurs after a Conductor NT initial start up, after a user has logged out of a Conductor NT, or when a Conductor NT is restarted and auto-log-in is not possible.第17页/共122页第16页/共122页第十六页，共123页。ConductorNTFeaturesLoggingInTheuserlogg

25、ed-instateexistswhenauser(otherthanDefault)hasloggedin.Userscanbeloggedinmanuallyorautomatically.Tologinmanually,selectMenuUser.Themenudisplayedallowstheusertologinto(oroutof)theConductorNT.SelectLogInfromthemenu;thewindowappears.第18页/共122页第17页/共122页第十七页，共123页。ConductorNTFeaturesLog-inWindow第19页/共12

26、2页第18页/共122页第十八页，共123页。ConductorNTFeaturesLoggingOutWhenauserlogsoutofConductorNT,thefollowingactionstakeplaceonthecomputerfromwhichtheuserisloggingout:Thesecurityaccesslevel,quickkeysandCRTcontextkeyschangetothosedefinedforthedefaultuser.Theusernameinthetitlebarofthemini-alarmwindowchangestoDefault

27、.Thelog-incontextchangestothatofthedefaultuser,andthelog-inparameterswillchangetothoseofthedefaultuser.Tologout,click Menu User Log Out.Thecurrentuserwillbeloggedout.第20页/共122页第19页/共122页第十九页，共123页。ConductorNTFeaturesExitingConductorNTToexittheConductorNTsystem,click Menu User Exit.Awindowappearswith

28、twooptions,selectthedesiredoptionandclickOK.Theuserwillbeloggedoffandtheselectedexitoptionwillbeperformed.第21页/共122页第20页/共122页第二十页，共123页。ConductorNTFeaturesMessageConfigurationAmethodofcommunicationbetweenoperatorsisavailableontheConductorNT,allowingtextmessagesknownasoperatormessagestobesentfromone

29、plantareatoanother.ThemessageconfigurationfeatureprovidesthismethodofgeneratingoperatormessagesfromaConductorNT.Tocreateanoperatormessage,select Menu Configure Message Configuration.第22页/共122页第21页/共122页第二十一页，共123页。ConductorNTFeaturesSystemStatusDisplayThe system status display (SSD), provides inform

30、ation about each node connected to the distributed control system. A node can be a Conductor NT or a server.第23页/共122页第22页/共122页第二十二页，共123页。SystemStatusDisplayConductorNTNodesAllSSDobjects,regardlessofnodetype,sharecertainfeatures,including:Nodename.Infomenu.NodeNameThenodenameisdisplayedonthefaceof

31、thebuttonwhichislocatedbelowthenodeicon.Thenodenameiscomposedofathreecharacterdescriptorwhichindicatesthedevicetype(i.e.,server,orConductorNT)followedbythedevicenumber(i.e.,Con6).Thecolorofthenodenameindicatesthenetworkstatusofthenode.第24页/共122页第23页/共122页第二十三页，共123页。SystemStatusDisplayCyanIndicatest

32、hatthenodeisthelocalConductorNTnode.NOTE:Thelocalnodeisalsoindicatedbyanasterisk(*)followingthenodename.WhiteIndicatesthenodeisonthenetwork.ThenodecanbeaccessedbythelocalConductorNT.Black(textandnodeicon)onRed(buttoncolor)Indicatesthatthenodeisnotcurrentlyonthenetwork.Thenodecannolongerbeaccessedfro

33、mthelocalConductorNT.第25页/共122页第24页/共122页第二十四页，共123页。SystemStatusDisplayInfoMenuClickthebuttoncontainingthenodenametodisplaythemenuforanode.ThemenuforeachnodecontainsabuttonlabeledInfo.Clickthisbuttontoaccesstheinfomenuwhichcontains,attheminimum,thefollowingtwoentries:NetworkInfo.ShowAvailableServic

34、e.第26页/共122页第25页/共122页第二十五页，共123页。SystemStatusDisplayProcessStationandServerNodesThe process station and server node provides access to the distributed control system elements. Click the button containing the node name to display a menu for the node. Menu items depend on the node type.第27页/共122页第26页

35、/共122页第二十六页，共123页。SystemStatusDisplayDeviceStatusTheUtilities,locatedonthesystemstatusdisplaymenubar,providesaccesstoprinterdevicestatusinformationandprintercontrolutilities.ClickUtilities Device Status,toaccesstheprintercontrolutilitiesanddisplaythewindow第28页/共122页第27页/共122页第二十七页，共123页。Hierarchical

36、ProcessDisplaysSummaryDisplayA summary display provides an overview of 24 groupings of points, arranged in six rows of four blocks, each representing a group (Fig. 4-3). There are 1,000 summary displays available.第29页/共122页第28页/共122页第二十八页，共123页。HierarchicalProcessDisplaysGroupStatusConditions第30页/共1

37、22页第29页/共122页第二十九页，共123页。HierarchicalProcessDisplaysGroupInformationWindow第31页/共122页第30页/共122页第三十页，共123页。HierarchicalProcessDisplaysThe group window provides an overview of a group of points, listing both the point name and the status of each point. From this window, it is possible to go directly to

38、 any one of the following displays: Group display for the group. Point display for any tag in the group. Graphic display assigned to the group. Trend display assigned to the group. Next or previous group display.第32页/共122页第31页/共122页第三十一页，共123页。HierarchicalProcessDisplaysAlarms cannot be acknowledged

39、 from the summary display, nor can they be acknowledged from the group window. The window ack key has no effect when the window with focus contains a summary display. Alarms can be acknowledged from group, point, graphic and alarm review displays, or from the mini-alarm window.第33页/共122页第32页/共122页第三

40、十二页，共123页。HierarchicalProcessDisplaysGroupDisplayAgroupdisplaypresentsoperationaldataforuptoeighttagssimultaneously.Pointsareassignedtothegroupdisplayaccordingtotheirlocationinthegroupinfowindow.Anytaginthedistributedcontrolsystemserverdatabasecanbeassignedtoagroupdisplay.Controlfaceplatesareassigne

41、dtothegroupdisplayaccordingtotheirlocationintheGroupInfowindow.Allavailableprocesscontrolactions(i.e.,auto,manual,run,reset,andsoon)andalarmacknowledgmentfortagsinagroupcanbeperformedfromthegroupdisplayonapointbypointbasis.第34页/共122页第33页/共122页第三十三页，共123页。HierarchicalProcessDisplaysGroupDisplayConfig

42、uredforFourTags第35页/共122页第34页/共122页第三十四页，共123页。HierarchicalProcessDisplaysPointDisplayThe point display provides detailed information for a tag in the global database, including information not shown on the group display. In addition, the parameters of a tag may be changed from the point display.第36

43、页/共122页第35页/共122页第三十五页，共123页。HierarchicalProcessDisplaysAccessingthePointDisplayApointdisplaycanbeaccessedbyoneofseveralmethods:1.Fromagroupdisplay,clickthetagnamepushbuttonofthedesiredtag.2.Fromthegroupinfowindowofasummarydisplayclickthetagnamepushbuttonofthedesiredtag.3.Fromthealarmreviewdisplay,c

44、lickthepushbuttonlabeledV onthelinecontainingthedesiredtag.4.FromtheoperatorwindowclickSelect Point.Theentertagnamewindowwillappear.5.Fromthekeyboard,pressF4.Theentertagnamewindowwillappear.Enterthetagnameasdescribedinitemfourabove.第37页/共122页第36页/共122页第三十六页，共123页。HierarchicalProcessDisplaysAnalogMod

45、ulePointDisplay第38页/共122页第37页/共122页第三十七页，共123页。FaceplatesInfoPushbuttonThe info pushbutton appears at the top right corner of the point display. Click this pushbutton to view the operating parameters window第39页/共122页第38页/共122页第三十八页，共123页。FaceplatesBLKTunePushbuttonBLKTuneappears at the top right cor

46、ner of the point display. Click this pushbutton to view the block details window第40页/共122页第39页/共122页第三十九页，共123页。BlockDetailsIntroductionThe block details function allows the user to inspect function blocks that are contained within a selected processor module.It displays the specifications and the o

47、utputs of a selected function block and additional information related to the function code. The user can also tune the specifications of the selected function block. It also provides various ways of jumping to other function blocks in the module.第41页/共122页第40页/共122页第四十页，共123页。BlockDetailsSpecificat

48、ionsTabTheSpecifications tabdisplaysalistoffunctioncodespecificationrecordswhichconsistsofthesecolumns:Spec -thespecificationnumber.Value -thecurrentvalueofthespecification.Description -themeaningofthespecification.IconsintheSpec columnshowadditionalinformationabouteachspecification.Themenusarediffe

49、rentforeachspecification,butallofthemhaveaProperties option.第42页/共122页第41页/共122页第四十一页，共123页。BlockDetails第43页/共122页第42页/共122页第四十二页，共123页。BlockDetailsTunableBlocksSpecificationswhosevaluemaybechangedwhilethemoduleisinexecutemodearesaidtobetunable.Thetuningfunctionofthespecificationisinitiatedbyselecti

50、ngatunablespecificationwitharight-click.Amenuappears,andbyselectingTune fromthemenuaTuning windowappears.Thiswindowcanalsobedisplayedbydouble-clickingonatunablespecification.第44页/共122页第43页/共122页第四十三页，共123页。BlockDetailsOutputTabTheOutput tabdisplaysfunctionblockoutputrecords.Thefollowingitemsareshown

51、:Output -Outputnumber.Block -Blocknumberthatisassociatedwiththeoutputnumber.Type -Datatypeoftheoutputvalue.Value -Valueoftheblockoutput.Description -Descriptionofthemeaningoftheoutputvalue.Thelowerportionofthepageprovidesadditionalnotesontheoutputs.第45页/共122页第44页/共122页第四十四页，共123页。BlockDetailsOutputT

52、ab第46页/共122页第45页/共122页第四十五页，共123页。BlockDetailsDescriptionTabTheDescription tabcontainsadescriptionofthefunctioncodethatiscurrentlyondisplay.Thelowerportionofthepageprovidesadditionalnotesonthefunctioncode.第47页/共122页第46页/共122页第四十六页，共123页。OperatingParametersTheoperatingparametersapplicationisopenedina

53、pointdisplaybyclickingonInfo.Thiswilllaunchtheoperatingparametersapplicationforthattagandallowsapplicationforserverdiagnostics.The operating parameters application allows the user to monitor and change the status of tags maintained by the server. The tag attributes are presented in a series of tabbe

54、d pages.第48页/共122页第47页/共122页第四十七页，共123页。OperatingParametersOperatingParametersWindow第49页/共122页第48页/共122页第四十八页，共123页。UsingGraphicDisplaysThere are 10,000 custom graphic displays available on the Conductor NT. Graphics are configured to display process values, to allow for process values to be changed

55、, and to provide a graphical representation of the process.第50页/共122页第49页/共122页第四十九页，共123页。UsingGraphicDisplaysAccessingGraphicDisplaysWith an operator window open with keyboard focus, press F1. A window will appear, which allows the user to enter the index number of the desired graphic display.Alte

56、rnatively, the mouse can be used (instead of F1) to display this window.第51页/共122页第50页/共122页第五十页，共123页。UsingGraphicDisplaysAlarmAcknowledgmentAgraphiccanallowalarmacknowledgment.Forexample,agraphiccanbeconfiguredsothatapushbuttonlabeledACK appearswhenataginalarmneedsacknowledgment.Clickthepushbutton

57、toacknowledgethealarmandremovethepushbuttonfromthedisplay.Thisisauserconfigurableoption.AlarmscanalsobeacknowledgedfromagraphicbypressingALT-F10,orbyselectingWindow Acknowledge.Eachpointwhichneedsacknowledgment,andwhoseACKatomisreferencedbythegraphic,isacknowledged.第52页/共122页第51页/共122页第五十一页，共123页。Us

58、ingGraphicDisplaysZoomMenuItemBydefault,theentiregraphicdisplayisalwaysshownintheoperatorwindowwhenthegraphicisfirstcalledup.Zoom onthemenubarofthegraphicdisplayprovidesaccesstothezoomandpanoperations.第53页/共122页第52页/共122页第五十二页，共123页。FaceplatesFaceplates are graphical representations of control syste

59、m tags. The tags can be monitored and changed through actions to the faceplates.ControlFaceplatesControl faceplates provide access to control function blocks within a module. The access can be used to manually initiate process changes and to monitor the results of both automatic and manual control o

60、perations. Automatic refers to operation being performed under multifunction processor module execution.Manual refers to those actions initiated after taking a function block out of automatic multifunction processor control.第54页/共122页第53页/共122页第五十三页，共123页。FaceplatesControlTags第55页/共122页第54页/共122页第五十

61、四页，共123页。FaceplatesControlInhibitControl can be inhibited at the module level. This prevents control changes from the Conductor NT. The inhibit status is checked when a control action is initiated. If inhibited, an invalid action message appears. ControlInhibitIndications(ControlTags)第56页/共122页第55页/

62、共122页第五十五页，共123页。FaceplatesCommonControlFaceplateAttributesThe standard faceplates share some common attributes: Alarm status/quality/group. Red tag descriptor. Tag descriptor. Tag name. Alarm acknowledge button.These attributes can be incorporated into any graphic or custom faceplate.第57页/共122页第56页

63、/共122页第五十六页，共123页。FaceplatesAlarmStatusDescriptors(TwoCharacter)第58页/共122页第57页/共122页第五十七页，共123页。FaceplatesLoopControlA station faceplate allows adjustment of a control loop. A station tag defined for the station function block controlling the loop and a station faceplate are required for loop contro

64、l. The tag and faceplate allow monitoring and controlling of the loop from the Conductor NT.第59页/共122页第58页/共122页第五十八页，共123页。FaceplatesStationFaceplate第60页/共122页第59页/共122页第五十九页，共123页。FaceplatesDeviceControlA process device is controlled by manipulating the control configuration in the multifunction p

65、rocessor module. The faceplates used for device control give feedback to verify when changes requested from the Conductor NT are actually implemented by a device.第61页/共122页第60页/共122页第六十页，共123页。FaceplatesRemoteControlMemoryFaceplateThe remote control memory (RCM) faceplate represents a remote control

66、 memory function block in a multifunction processor module. This function block provides a set and reset, flip-flop memory to control a process device. An RCM tag is required to monitor and control the output of this function block.第62页/共122页第61页/共122页第六十一页，共123页。FaceplatesRemoteManualSetConstantFac

67、eplateThe remote manual set constant (RMSC) faceplate is the interface to a remote manual set constant function block in a multifunction processor module. This function block inserts a constant value used in the process control configuration. An RMSC tag is required to both monitor and change the co

68、nstant value provided by the block from the Conductor NT.第63页/共122页第62页/共122页第六十二页，共123页。FaceplatesRemoteManualSetConstantFaceplate第64页/共122页第63页/共122页第六十三页，共123页。FaceplatesDeviceDriverFaceplateThe device driver (DD) faceplate represents a device driver function block in a multifunction processor mo

69、dule. This function block provides an on or off signal to control a process device. A DD tag is required to both monitor and change the output provided by the block from the Conductor NT.第65页/共122页第64页/共122页第六十四页，共123页。FaceplatesDeviceDriverFaceplate第66页/共122页第65页/共122页第六十五页，共123页。FaceplatesMultista

70、teDeviceDriverFaceplateThe multistate device driver (MSDD) faceplate represents a multistate device driver function block in a multifunction processor module. This function block has three separate output conditions to provide three state process device control. An MSDD tag is required to both monit

71、or and change the output provided by the block from the Conductor NT.第67页/共122页第66页/共122页第六十六页，共123页。FaceplatesMultistateDeviceDriverFaceplate第68页/共122页第67页/共122页第六十七页，共123页。FaceplatesRemoteMotorControlBlockFaceplateThe remote motor control block (RMCB) faceplate represents a remote motor control fu

72、nction block in a multifunction processor module. This function block implements a start and stop logic sequence to direct the startup or shutdown of a process device. An RMCB tag is required to both monitor and change the output provided by the block from the Conductor NT.第69页/共122页第68页/共122页第六十八页，

73、共123页。FaceplatesRemoteMotorControlBlockFaceplate第70页/共122页第69页/共122页第六十九页，共123页。TrendDisplaysThree types of trend recording are available on the Conductor NT: Current. Historical. Archival.The current, historical and archival trending functions display the values of one or more points in an analog t

74、rend format similar to that presented by a conventional strip chart recorder.第71页/共122页第70页/共122页第七十页，共123页。TrendDisplaysA current trend for each point appears as a part of the point display. Current trends are not configurable, and are not stored. Current trending for a point exists only when the p

75、oint is on display.第72页/共122页第71页/共122页第七十一页，共123页。TrendDisplaysLong term trending is handled separately and is available in two forms:Up to 10,000 group wide historical trend displays are available on the Conductor NT. The configuration of these trends can be performed on any Conductor NT, and then

76、 distributed to all other Conductor NTs on the network.第73页/共122页第72页/共122页第七十二页，共123页。TrendDisplaysThe archive database utility permits historical data to be transferred to a removable tape cartridge, creating a permanent record which can be retrieved and displayed at a later date as the archival d

77、atabase. Data from more than one archive tape can be restored; this material does not overwrite existing archival data, but is added to the existing data to become a part of the archival database. By clicking a single button on a trend display, the archival database can be specified as the data sour

78、ce, providing access to archival trends for the points configured on the trend display.第74页/共122页第73页/共122页第七十三页，共123页。TrendDisplaysTocallupatrenddisplay,anoperatorwindowmustbeopenandhavekeyboardfocus.ClickSelect Trend).第75页/共122页第74页/共122页第七十四页，共123页。TrendDisplaysTrendDisplayFormatAtrenddisplaycons

79、istsofnumerousparts.Briefly,thecentralareaofthedisplayisatrendgraphcontainingcoloredtraceswhichrepresentuptoeighttrendablevariables.Abovethetrendgraphareeightsetsofthreebuttonseach,onesetpertrace.Thesebuttonsareusedtomanipulateindividualtracesortoreplacethedefaultrangeofthetrendgraphwiththerangefora

80、nindividualtrace.Belowthetrendgraphareadditionalbuttons;thesebuttons,whichincludethecompression, Zoom, Reset, Pause,andsegmentbuttons,affectalltracesonthetrendgraphequally.第76页/共122页第75页/共122页第七十五页，共123页。TrendDisplaysTrendGraphThe trend graph portion of the trend display occupies the lower two third

81、s of the operator window. Up to eight process variables can be displayed graphically as traces plotted on the trend graph. The vertical axis represents the percentage of display range, while the horizontal axis depicts the time base in minutes.Each process variable is plotted on the graph in a diffe

82、rent color.第77页/共122页第76页/共122页第七十六页，共123页。TrendDisplaysTimeBaseandSizeofDisplayWindowThetimebaseofatrenddisplayisseparatedintofivesections,andisbasedonsegmentsize.Segmentsizeisauserconfigurableparameter,andisdeterminedbythevaluesenteredtodefinethenumberofsecondsandthenumberofpointsinasegment.Bydefa

83、ult,thenumberofpointsandthenumberofsecondsarebothsetto60,anddisplayasfiveoneminuteintervals(segments)onthetrendgraph.第78页/共122页第77页/共122页第七十七页，共123页。TrendDisplaysThe Conductor NT locates the points which lie within each time interval. If one point is found, the value of the point is used to plot it

84、on the trend display. If more than one point exists within the interval, the assigned display option (minimum, maximum, average, or instantaneous) is used to calculate one value from all points which exist in the interval. This value is then plotted on the trend display. (If the instantaneous displa

85、y option is used, the last value found will be used to plot the point on the trend graph.) The resulting value is used to plot the point on the trend display. If no points are found in an interval, no point is plotted for that interval.第79页/共122页第78页/共122页第七十八页，共123页。TrendDisplaysTrendReadoutArrowTh

86、e trend readout arrow enables the operator to determine the collection time and value at any point where the arrow intersects with the horizontal axis of the graph.TimeatArrowTime at arrow displays the specific time and date toward which the trend readout arrow is pointing. The format used is HH:MM:

87、SS DD-MMM-YY.第80页/共122页第79页/共122页第七十九页，共123页。TrendDisplaysTraceOn/OffA set of three buttons is provided on the trend display for each of the eight possible traces. The first button in each set is the trace on/off button, which displays the index number of the associated trace and contains an on/off

88、indicator.DisplayOptionThe display option button is the second of the three buttons. The display option button allows the user to select the option which determines the form in which data is to be presented for that trace on the trend graph. These options include minimum, maximum, average, and insta

89、ntaneous.第81页/共122页第80页/共122页第八十页，共123页。TrendDisplaysTraceScaleThe trace scale button is the third button in the set of three associated with each trace. The face of this button indicates the color in which the trace is displayed. Click this button to change the scale bar limits of the trend graph t

90、o reflect the specific high and low limits for the associated individual trace.TraceTagandAtomThe tag name and atom of the historical database point which is being trended appear to the right of the trace scale button.ValueatArrowTo the right of the trace tag and atom is a value which represents the

91、 value at arrow. This is the value of the historical database point trended by this trace at the time indicated by the location of the trend readout arrow.第82页/共122页第81页/共122页第八十一页，共123页。TrendDisplaysValuePrecisionIndicatorDuetodifferencesincollectionrates,itispossiblethatnopointwascollectedonthepre

92、cisepointintimeindicatedbythetrendreadoutarrow.Inthiscase,thevaluedisplayedisaninterpolatedvalue.Thevalueactuallyshownmayhavebeencollectedslightlybeforeorafterthepointintimeindicatedbythetrendreadoutarrow.xIndicatesaprecise,actualvalueisdisplayed.Indicatesthatthetime-stampofthevaluedisplayedisactual

93、lyafter(newerthan)thatindicatedontimeatarrow.iIndicatesaninterpolatedvalue,calculatedusingtheclosestvaluesbeforeandafterthatindicatedontimeatarrow.第83页/共122页第82页/共122页第八十二页，共123页。TrendDisplaysDatabaseSelectThe database select button allows the user to toggle between the historical and archival datab

94、ases when viewing trends.InfoButtonThe info button provides access to information on all traces configured on the trend display.CompressionButtonandArrowsThe compression ratio is the ratio between the current segment size and the configured segment size. The current compression ratio in use is displ

95、ayed on the face of the button; i.e., 1:1.00 (one point to one second).第84页/共122页第83页/共122页第八十三页，共123页。TrendDisplaysZoom/UnzoomZoom/Unzoomallows the user to enlarge a portion of the trend graph by choosing two opposing corners of a rectangular area which is to be enlarged.ResetResetis used to return

96、 the trend display to its original state, as it appeared when the display was first called up.Pause/ResumeThetextonthefaceofPause/Resume indicatesthestatewhichwilloccurwhenthebuttonisclicked.第85页/共122页第84页/共122页第八十四页，共123页。TrendDisplaysSegmentButtonandArrowsThetrendgraphisdividedintofivesegmentswith

97、onlyonesegmentdisplayed.Clickoneofthesinglearrowbuttonstoscrollthetrenddisplayonesegmentintheindicateddirection.Clickoneofthedoublearrowbuttonstoscrollthetrenddisplayfoursegmentsintheindicateddirection.Thefaceofthesegmentbuttondisplaysthecurrentsegmentnumberandthetotalnumberofsegmentsintheformat: S.

98、 nnnn of ttttwhereS. standsforsegment,nnnn isthenumberofthesegmentwhichcurrentlycontainsthetrendreadoutarrow,andtttt isthetotalnumberofsegmentsavailable.第86页/共122页第85页/共122页第八十五页，共123页。ProcessAlarmsA process alarm is generated when a process variable is in an abnormal condition. Process alarms are d

99、isplayed in the first two lines of the mini-alarm window and are accompanied by audible alarms. A complete list of process alarms is contained in the alarm review display. Like other messages generated on the system, process alarms are stored in the historical database and can be viewed on Conductor

100、 NT, or logged to a printer using the event historian. Process alarms can also be logged to a printer as they occur.第87页/共122页第86页/共122页第八十六页，共123页。ProcessAlarmsProcessAlarmsintheMini-AlarmWindowProcessalarmsaredisplayedinthetoptwolinesofthemini-alarmwindow.Ifmoreunacknowledgedprocessalarmsexistthan

101、canbedisplayed,thenthemessage+ALARMS appearsinthetitlebarofthemini-alarmwindow.第88页/共122页第87页/共122页第八十七页，共123页。ProcessAlarmsProcessAlarmPrioritiesEach process alarm is assigned a priority level (from one to 16 with level one being the highest) during configuration. The priority determines the import

102、ance of an alarm and the position in which it is displayed in the mini-alarm window. The priority also determines the color in which the alarm is presented and the type of audible alarm which accompanies it.第89页/共122页第88页/共122页第八十八页，共123页。ProcessAlarmsAcknowledgingAlarmsintheMini-AlarmWindowAtthefar

103、leftofeachprocessalarmlineinthemini-alarmwindowisanalarmacknowledgebutton.AnA displayedonthefaceofthebuttonasarequestforacknowledgment,indicatingthealarmisunacknowledged.IfthefaceofthebuttondoesnotcontainanA,thealarmhasbeenacknowledged.Toacknowledgeaprocessalarm,clickalarmacknowledge.第90页/共122页第89页/

104、共122页第八十九页，共123页。ProcessAlarmsFilteringAlarmsintheMini-AlarmWindowFilteris located at the right of the title bar of the mini-alarm window. The label displayed on the face of this button indicates whether alarms displayed in the mini-alarm window have been filtered. If all alarms will be displayed, t

105、he face of the button will display the word Filter; if some alarms will not be displayed, the label reads Filtered. Click this button to display a window which contains options to filter process alarms by priority, area, and Conductor NT.第91页/共122页第90页/共122页第九十页，共123页。ProcessAlarmsProcessAlarmReview

106、The alarm review display allows the operator to view multiple process alarms in a single display. The actual number of alarms which can be seen depends on the size of the operator window in which they are displayed.第92页/共122页第91页/共122页第九十一页，共123页。ProcessAlarmsAccessingtheAlarmReviewDisplayThealarmre

107、viewdisplayisaccessedbyusingthemenuavailablefromtheoperatorwindowmenubarbyclicking:Select Alarm Review.第93页/共122页第92页/共122页第九十二页，共123页。ProcessAlarmsADPPanelOperationThe annunciator display panel (ADP) panel user interface is controlled by the mini-alarm window. A pushbutton located on the mini-alarm

108、 window banner line is used to call up the ADP panel display. The button is the default button face color when there are no points in alarm which are assigned to ADP panel buttons. The button changes color to indicate if one or more of the assigned ADP groups have an alarm. If all alarmed points are

109、 acknowledged, the button face will be red. If any of the alarmed points are not acknowledged, the button will contain a white exclamation point character (!) in the middle of the button face.第94页/共122页第93页/共122页第九十三页，共123页。ProcessAlarmsSoftADPPanelWindowClicking on the ADP button will cause the sof

110、t ADP panel to appear. The soft ADP panel window provides the same information as the physical ADP panels. The actions caused by mouse clicks are identical to the actions caused by pressing an ADP key, including using the shift key to bring up the alternate 32 keys. The black rectangle above each ke

111、y will contain a yellow or red indicator if a point that is assigned to the button is in alarm. If the point is unacknowledged, the color indicator will blink.第95页/共122页第94页/共122页第九十四页，共123页。ProcessAlarmsADPPanel第96页/共122页第95页/共122页第九十五页，共123页。EventsSystem event messages are generated when a problem

112、 or change of state is detected within the distributed control system.They are not generated when abnormal conditions, problems, or changes of state associated with the process which is being monitored occur. System event messages are generated from any node on the network that detects a problem or

113、change of state which is outside of normal operation. The problem or state change can be internal to the node which reports it, or it can be external.第97页/共122页第96页/共122页第九十六页，共123页。EventsSystemeventmessagesaredisplayedonthethirdlineofthemini-alarmwindowandareaccompaniedbyanaudiblealarmsignal.Acompl

114、etelistofsystemeventmessagesiscontainedintheeventreviewdisplay.Likeothermessagesgeneratedonthesystem,systemeventmessagesarestoredinthehistoricaldatabase.TheycanbeviewedonaConductorNT,orloggedtoaprinterusingtheeventhistoriansubsystem.Systemeventmessagescanalsobeloggedtoaprinterastheyoccur.第98页/共122页第

115、97页/共122页第九十七页，共123页。EventsSystemEventReviewThe event review display allows the operator to view multiple system event messages in a single display. The actual number of event messages which can be seen depends on the size of the operator window in which they are displayed.第99页/共122页第98页/共122页第九十八页，

116、共123页。EventsAccessingtheEventReviewDisplayAccesstheeventreviewdisplayfromtheoperatorwindowmenubar:Select Event Review.第100页/共122页第99页/共122页第九十九页，共123页。EventsEventHistorianEvent messages which have been stored in the historical database can be displayed in the operator window. The historical database

117、 can store the last 10,000 event messages that occurred on the system.AccessingtheEventHistorianToaccesstheeventhistoriandisplay,click: Select Event Historian.第101页/共122页第100页/共122页第一百页，共123页。EventsEventHistorianDisplay第102页/共122页第101页/共122页第一百零一页，共123页。MessageReviewOperatormessagesprovidetheoperato

118、rwithinformationandinstruction.ThesemessagesaregeneratedbytheConductorNTtoindicateparticularsituations.Operatormessagesaredisplayedonthefourthlineofthemini-alarmwindow.Theycanbeconfiguredtobeaccompaniedbyanaudiblealarm.Acompletelistofoperatormessagesiscontainedinthemessagereviewdisplay.第103页/共122页第1

119、02页/共122页第一百零二页，共123页。MessageReviewAccessingtheMessageReviewDisplayThedisplayisaccessedfromtheoperatorwindowmenubar.Click: Select Message Review.第104页/共122页第103页/共122页第一百零三页，共123页。PrinterReviewMessageswhichhavebeensenttoaprinterorfilecanbedisplayedinanoperatorwindowusingtheprinterreviewdisplay.Toacc

120、esstheprinterreviewdisplay,click: Select Printer Review.第105页/共122页第104页/共122页第一百零四页，共123页。PrinterReviewMessages are divided into various message classes and message types. Messages of different message classes and message types can be configured to be routed to different printer devices, which can

121、be actual hardcopy printers, or files. Only messages which belong to the message classes which have been configured for the selected device are shown.第106页/共122页第105页/共122页第一百零五页，共123页。UtilitiesConductor NT utilities provide the following maintenance and information management functions: Backup and

122、restore functions. Archiving historical and historical block data. Restoring archival and archival block data. Database maintenance. Manual data entry. Alarm groups. Conductor NT screen printouts. Release of configuration locks. Other applications access. Console group synchronization.第107页/共122页第10

123、6页/共122页第一百零六页，共123页。UtilitiesBackupandRestoreClickUtilities Backup/Restore toaccessthefollowingitems:Backup.Restore.Thebackupandrestoreutilitiesareusedtobackupandrestoreusercreatedmodels,serverdatabases,spreadsheetlogs,configurationreporteroptionsets,ConductorNTconfigurationdata,andstringfiles.第108

124、页/共122页第107页/共122页第一百零七页，共123页。UtilitiesArchivalUtilitiesClickUtilities Archive Database toaccessarchivalutilities.Thehistoricalandhistoricalblockutilitiesareusedtoarchivedatafromthehistoricaldatabaseandhistoricalblockdatabasetotapecartridges.Restore Database ontheutilitiesmenuisusedtorestoredatafro

125、mtapetothearchivalandarchivalblockdatabases.第109页/共122页第108页/共122页第一百零八页，共123页。UtilitiesAlarmGroupsAn alarm group is a list of tag name.atoms, each with an associated value, which are downloaded to the server database; this action is triggered by the occurrence of alarm messages which pass through a

126、 user configurable filter. This feature can be used to trigger external alarm annunciators when the down loaded values are used to change the value of control devices or output modules in the server database.第110页/共122页第109页/共122页第一百零九页，共123页。UtilitiesCRTPrintTheUtilities CRT Print isusedtoprintthes

127、creen(orportionsofthescreen)oftheConductorNT.第111页/共122页第110页/共122页第一百一十页，共123页。UtilitiesOtherApplicationsUtilitiesOtherApplicationsis used to access and run standard and (if available) custom application programs. The other applications option causes the Windows 2000 program manager window to be di

128、splayed. To access this item, click MenuUtilitiesOtherApplications. The Windows Explorer window will be displayed.To exit the other applications option press StartShutDown, press ALT-CTRL-SHIFTthen click No.第112页/共122页第111页/共122页第一百一十一页，共123页。UtilitiesConductorNTHelpThe Conductor NT help is a contex

129、t sensitive help file system.When a help button is clicked in any window, the help system opens an information window describing the function of that window or related functions. After the help system has been opened it will operate similar to a Windows 2000 help file.第113页/共122页第112页/共122页第一百一十二页，共

130、123页。UtilitiesQuickKeysThe Conductor NT quick keys feature provides each user with a personalized, keypad containing from 32 to 64 keys for each operator window. Each of these keys can be configured to call up a different display within an operator window. Because the set of quick keys is unique for

131、 every user, it can be customized to fit each users individual needs.Quick keys operate within operator windows, allowing the user to call up a specific preconfigured display by clicking on a single button.第114页/共122页第113页/共122页第一百一十三页，共123页。UtilitiesCRTContextKeysEach user can set up a personalized

132、 working environment or context, which can include multiple operator windows and their contents, as well as the size and position of quick key keypads associated with the operator windows. Different users have different contexts, depending on their area and responsibilities, and each user may have a

133、 number of different contexts which are used repeatedly. Using the on screen CRT context keypad saves time and effort by bypassing the numerous keystrokes necessary to open multiple operator windows and call up the appropriate displays.第115页/共122页第114页/共122页第一百一十四页，共123页。UtilitiesCRTContextKeyAnyone

134、ofthe16buttonsontheCRTcontextkeyskeypad,usedtorecallapreconfiguredscreenenvironment.TheCRTcontextkeyskeypadisdisplayedbyclicking:Menu Windows CRT Context Keys.ClearUsedtoclearaCRTcontextkeyofpreviousassignments.Todoso,firstclickClear.Next,clicktheCRTcontextkeytobecleared.ThepreviousCRTcontextassigne

135、dtothekeywillbecleared.ContextTheusersworkingenvironmentontheConductorNT.Thisincludesthepreferredsize,shape,location,numberandcontentsofoperatorwindowsonthescreen,aswellasthesizeandpositionofquickkeykeypadsassociatedwiththeoperatorwindows.第116页/共122页第115页/共122页第一百一十五页，共123页。UtilitiesLog-inContextThe

136、displaysassignedtothisbuttonwillappearautomaticallywhentheuserlogsin.SetUsedtoassignthedisplayscurrentlyonthescreentoanyoneoftheCRTcontextkeysonthekeypad.(Anywindowspresentwillbeignored.)Todoso,firstmakesurethatthesize,locationandcontentsoftheoperatorwindowspresentareasdesired.Next,clickSet.Keyswhic

137、hhavealreadybeenassignedareunavailable;clickthequickkeytobesettocallupthecurrentdisplay.Enterthekeylabelinthewindow,andclickOKorpressRETURN tocompletetheoperation.第117页/共122页第116页/共122页第一百一十六页，共123页。LogsA log is used to collect and format data for use in reports and spreadsheet calculations. Two typ

138、es of group-wide logs are available on Conductor NT: Event logs. Spreadsheet logs.Event logs are used to examine the historical database and create lists of all events which occurred within a specific time span.第118页/共122页第117页/共122页第一百一十七页，共123页。LogsSpreadsheet logs are used to obtain data from, ch

139、ange, and put data into the distributed control system global database, and to load the data into spreadsheets, allowing the user to format, store, and perform calculations using live process data. Spreadsheet log configuration is performed using Excel.第119页/共122页第118页/共122页第一百一十八页，共123页。LogsAccessi

140、ngLogPrintLogprintisaccessedbyusingthemenusavailablefromthesystemwindow.Click Menu Print Log.Thewindowwillappear.第120页/共122页第119页/共122页第一百一十九页，共123页。LogsPrintEventLogsPrintallows the user to print event logs on demand. First select the desired log from the list by clicking on it; it will be highligh

141、ted. Next, click Print第121页/共122页第120页/共122页第一百二十页，共123页。LogsPrintSpreadsheetLogsPrinton the log print window allows the user to print logs on demand. Click this button to display the print log window. The first item on this window is the log name. Below the log name is Device. If a device has been

142、selected, the device name will be displayed to the right of Device. Click Deviceto display the printer selection window. Highlight the desired printer by clicking it, then click OKto complete the selection operation, or click Cancelto exit without changing the device selection. Click OKto complete the log selection operation.第122页/共122页第121页/共122页第一百二十一页，共123页。谢谢大家(dji)观赏！第122页/共122页第一百二十二页，共123页。内容(nirng)总结Introduction。 User log-ins.。Alarm status/quality/group.。谢谢大家(dji)观赏第一百二十三页，共123页。