505E安裝和操作手冊(cè)

1、installation and operation manual安裝和操作手冊(cè)505 digital governor數(shù)字調(diào)速器 for steam turbines蒸汽汽輪機(jī)with single 單一or split-range部分范圍 actuators調(diào)節(jié)器volume 1manual 85017v1b第五章505運(yùn)行操作run mode architecture運(yùn)行模式體系結(jié)構(gòu)the 505 is designed愿意 to be interfaced界面上 with through通過(guò) a user-friendly用戶界面友好的，用戶容易掌握使用的service panel,

2、維修面板discrete and analog離散模擬 input/outputs or modbus communications.通訊 basic program基本程序architecture體系結(jié)構(gòu) is illustrated in figure 以插圖說(shuō)明見5-1. when the control is powered up 加電and afterthe brief下達(dá) cpu self test自檢測(cè) has been completed完成, the control displays a ready status就緒狀態(tài)(controlling parameter調(diào)節(jié)參數(shù)/p

3、ush run or program). the 505s normal operating正常工作architecture is divided分成 into two sections到兩部分零件: the run mode and the program mode.the program mode is used to configure the 505 for the specific application專用應(yīng)用程序 andset all operating parameters工作參數(shù) (see chapter 4). the run mode is simply僅僅 the no

4、rmal正常turbine operation mode工作操作方式 and is used to view operating parameters and run theturbine. a service mode預(yù)檢（服務(wù)）模式 is also同樣 available可用 to make制做 additional另外附加的 on-line adjustments調(diào)整機(jī)構(gòu)while the unit裝置 is running. see volume 2 for information on the service mode.505愿意從界面上通過(guò)用戶的友好界面進(jìn)行服務(wù)與維修。其基本程序體

5、系結(jié)構(gòu)為離散模擬輸入/輸出與modbus通訊（插圖說(shuō)明見5-1）。當(dāng)控制電源加電與cpu下達(dá)自檢測(cè)完成后，控制面板顯示ready status就緒狀態(tài)(controlling parameter調(diào)節(jié)參數(shù)/push run or program)。505正常工作體系結(jié)構(gòu)分為兩部分，即：the run mode and the program mode（設(shè)置全部的工作參數(shù)見第四章）。運(yùn)行模式僅為正常工作操作方式與用戶去瀏覽工作參數(shù)和啟動(dòng)汽輪機(jī)。預(yù)檢（服務(wù)）模式同樣可用需制做另外附加的調(diào)整機(jī)構(gòu)，當(dāng)裝置運(yùn)行時(shí)可以在服務(wù)模式上看見容積信息。表5-1基本程序體系結(jié)構(gòu)an overview of run m

6、ode keys and screens is shown in figure 5-2. this diagramshows all of the potential screens that could appear. however, only the screensthat are related to the 505s programmed functionality will appear. figure 5-2also shows the keys that are active for each screen. the hot keys (speed, aux,etc.) are

7、 always active if the function is programmed. the adjust up/down,enter, yes/no keys, however, are only active with certain screens. figure 5-2can be referred to, when determining what keys are active and what screens willappear on the display.運(yùn)行模式控制鍵與屏顯見表5-2綜述，這個(gè)圖表顯示全部的下級(jí)屏顯并顯示出來(lái)。無(wú)論如何，屏幕僅顯示與505程序功能有關(guān)

8、的顯示。表5-2也顯示在屏幕上各功能鍵的功能。這些熱鍵（speed, aux,etc.）總是在組態(tài)程序功能后處于激活狀態(tài)。那些adj（adjust調(diào)整鍵）up/down、enter、 yes/no 鍵、不論何時(shí)僅在確定屏顯時(shí)處于激活狀態(tài)。表5-2能夠查閱，當(dāng)決定什么鍵是激活的和屏幕將要顯示什么時(shí)。表5-2 運(yùn)行模式綜述tripcontrolling parameterremotemessagesmessagesmessagesmessages8messages7messages4extemal trip input shutdowndisabledenter shutdown buttonco

9、ntrolled shutdowninhibitedoverspeedmax actuatorenabledall speed probes failedvalve limiteractiveactuator #1 faultremote auxiliaryin conrtolactuator #2 faultauxillary controlaux input failedconfiguration errorcascade controlextemal trip 2start perm not met messagesextemal trip 3ready to start message

10、6extemal trip 4manual start disabledextemal trip 5auto startinhibitedcomm link #1 tyipsemi auto start enabledcomm link #2 tyipidie/rated startin controlkw input failedauto start sequenceactive/not spd ctrltie breaker openedfrequency/speedactive w/rmt setptgenerator breaker opensynchronizingin ctrl w

11、/rmt setptpower up trip load share/speedshutdown completeremote cascade/speedunits optionscascade/speed(for aux/casc)idie/rated messagesremote/speedpsimessage1speed/on-linekpastoppedspeed/off-linemwspeed/off-linekwmvg to idieaux messagesdegfat idie spd(if using aux enable)degcin crit bandmessage5t/h

12、mvg to rateddisabledk#/hrat rated spdinhibited#/hrrtd inhibitedenabledkg/cm2idle inhibitedactive/not in ctrlbaractive w/rmt setptatmauto start messagesin conrtol(none)message 2remote conrtoldisabledhaltedaux messagesmvg low idie(if using aux as a limiter)at low idiemessage5mvg hi idieinhibitedin cri

13、t bandenabledat high idieenabled w/rmt setptmvg to ratedactive w/rmt setptcompletedactive/not lmtingcontrol w/rmt setptcontrol messagesin controlmessage3disabledinhibitedenabledin controlremote controlkeypad and displaythe 505 is a field configurable steam turbine control and operator control panel(

14、ocp) integrated into one package. the 505s service panel consists of a 30-keykeypad and led display located on the front of the control. the led display hastwo, 24 character lines that can be used to display operating parameters andtrouble-shoot parameters in plain english. the service panel is used

15、 to configurethe 505, make on-line program adjustments, and operate the turbine/system.no additional panels are required to operate the turbine, every turbine controlfunction can be from the 505s front panel. however, the turbine can also beoperated remotely. every front panel control operation can

16、be performedremotely through contacts or modbus communications. for safety purposes,however, the 505s overspeed test function cannot be performed through amodbus link.鍵區(qū)與顯示505汽輪機(jī)控制配置范圍與操作員控制面板（簡(jiǎn)稱ocp）整合在一個(gè)安裝包內(nèi)。505維護(hù)操作面板同由30個(gè)鍵組成，鍵民led顯示固定在前面板上，國(guó)led有兩行顯示，可顯示24個(gè)字符供用戶顯示工作參數(shù)與用淺顯的英語(yǔ)進(jìn)行故障參數(shù)檢修。這個(gè)面板是用配置505，做在線

17、程序調(diào)整，與運(yùn)行汽輪機(jī)系統(tǒng)。不需要另外附加面板支控制汽輪機(jī)，每次汽輪機(jī)控制功能可從505控制面板操作。無(wú)論何時(shí)汽輪機(jī)也能遙控操作。每次從控制面板操作都能完成任務(wù)。遙控通過(guò)接點(diǎn)或modbus通訊。出于安全的目的，無(wú)論何時(shí)，都不能把超速試驗(yàn)通過(guò)連接modbus來(lái)完成任務(wù)。run mode front panel keysfor a detailed description of each 505 key functionality see chapter 1.of the thirty front panel keys, not all are active at all times in the

18、 run mode.however, from the 505s service panel, the keys that are active will be apparentsince there is immediate display feedback when an active key is pressed. whena respective “hot” key (aux, casc, kw, etc.) function is not programmed, afunction not programmed message will be appear if the key is

19、 pressed.the following are generalizations when determining what keys will function:運(yùn)行模式下的前面板鍵從詳細(xì)的描述至每一個(gè)505鍵的功能見第一章的30個(gè)鍵的控制面板，在運(yùn)行模式下它們不是總在激活狀態(tài)下，而是在一定的時(shí)間內(nèi)才可用。無(wú)論何時(shí)從505操作面板，那些可用的鍵總是有顯示的，以后那兒有即時(shí)反饋顯示，當(dāng)鍵入活動(dòng)中的按鍵時(shí)，當(dāng)各自的熱鍵(aux, casc, kw, etc.)功能沒(méi)有組態(tài)時(shí)，如果按下此鍵時(shí)，將顯示function not programmed信息，以下是通用的當(dāng)決定什么時(shí)候?qū)⒁I入什么功能時(shí)

20、。starting proceduresrefer to the turbine manufacturers operating procedures for completeinformation on turbine start up, and chapter 3 of this manual for a step by stepprocedure, depending on the start mode selected. the following is a typical startupprocedure:起動(dòng)過(guò)程在汽輪機(jī)啟動(dòng)前查閱汽輪機(jī)廠家的操作程序完善信息。比較第三章的手冊(cè)一步一

21、步的配置程序，依靠啟動(dòng)模式下的選擇，下面是典型的啟動(dòng)程序（生產(chǎn)過(guò)程）。speed key screensfigure 5-4 shows the possible screens that may appear if the speed key ispressed. only the screens related to the speed controls programmedfunctionality will be displayed. in addition, the order of the screens may changedepending on the status of t

22、he control. screens 4, 5 and 6 will always appear. ifidle/rated is programmed, screen 1 will appear. if the auto start sequence ifprogrammed, screens 2 and 3 will appear. once the auto start sequence iscomplete, these screens no longer appear.轉(zhuǎn)速鍵顯示表5-4表示可能需要的顯示，如按下speed鍵。僅顯示與轉(zhuǎn)速控制有關(guān)的程序功能補(bǔ)充，那些顯示可能會(huì)變化，

23、用控制面板開機(jī)。4、5、6、總是有顯示的。如在空轉(zhuǎn)/額定程序下，1將顯示。如在按自動(dòng)順序啟動(dòng)程序下2、3、將顯示。一次自動(dòng)運(yùn)行完成后，這些顯示將不在顯示。1# -selects rated選擇額定 -selects idle選擇空轉(zhuǎn)2# yesselects continue auto sequence選擇繼續(xù)自動(dòng)運(yùn)行 noselects halt auto sequence選擇停止、中斷、暫停自動(dòng)運(yùn)行3#-increases speed setpt加速設(shè)定;-decreases speed setpt減速設(shè)定4# entet-direct entry of speed setpt直接確定轉(zhuǎn)速

24、設(shè)定 -increases speed setpt加速設(shè)定 -decreases speed setpt減速設(shè)定5#6#-increases gain settings增加增益設(shè)定 -decreases gain settings減少增益設(shè)定screen 1 shown only if idie/rated conrtol is configured and speed is less than the rated setpt(setpoint) .once above rated speed screen 1 appears after screen 4.screens 2&3 ar

25、e shown only if auto start sequence is configured and speed has not reached the rate setpt.sereens 5&6 shown only if dynamics adjustments are usedthe asterisk (*) denotes a tunable parameter .to adjust this parameter the”symbol must be on the display line containing the asterisk the symbol is mo

26、ved with the select key屏顯1僅顯示空轉(zhuǎn)/額定的配置和低轉(zhuǎn)速的額定設(shè)置。初次在屏顯1上設(shè)定適當(dāng)?shù)霓D(zhuǎn)速后見屏顯4.屏顯2$3僅顯示自動(dòng)開機(jī)的配置和至額定轉(zhuǎn)速的設(shè)置。屏顯56僅顯示用戶動(dòng)態(tài)可調(diào)。這(*)表示可調(diào)參數(shù)去用adj調(diào)節(jié)，這符號(hào)必須是在線顯示狀態(tài)下，然后移動(dòng)選擇鍵進(jìn)行選擇。idle/rated startfor details on the idle/rated startup, refer to chapter 3. when a run commandis issued, the 505 automatically displays the speed scree

27、n and shows theidle/rated status. the speed setpoint is instantly set to the actual turbinesspeed. to increase the speed to the programmed rated setpt setting, selectthe rated command. a rated command can be issued by pressing the frontpanel yes key from the idle/rtd screen (screen 1), closing the i

28、dle/ratedcontact (if programmed) or selecting a go to rated command from modbuscommunications.空載/額定啟動(dòng)空載/額定啟動(dòng)的詳細(xì)資料，查閱第三章。當(dāng)發(fā)出運(yùn)行命令時(shí)，505自動(dòng)顯示速度和顯示空載/額定狀態(tài)。轉(zhuǎn)速設(shè)置點(diǎn)就立即去設(shè)置汽輪機(jī)的轉(zhuǎn)速。通過(guò)程序“rated setpt（額定轉(zhuǎn)速設(shè)置點(diǎn)）”設(shè)置加速，選擇額定轉(zhuǎn)速命令。從idle/rtd屏顯(screen 1)下，額定轉(zhuǎn)速命令的發(fā)出可通過(guò)按下控制面板yes鍵，closing the idle/ratedcontact (if programmed) o

29、r selecting a go to rated command from modbuscommunications.（未用）when the speed setpoint is ramping to the rated setpoint setting it can bestopped at any point that is not within a critical speed avoidance band by issuinga speed setpt raise or lower command. this can be done by pressing theadjust up

30、or down from the front panel speed screen (screens 1,2,3 or 4),closing a speed raise/lower contact input or selecting speed raise or lowerfrom a modbus communications link.當(dāng)轉(zhuǎn)速設(shè)置點(diǎn)是按坡度（曲線）時(shí)去額定轉(zhuǎn)速設(shè)置點(diǎn)設(shè)置它時(shí)，它能暫停在任一點(diǎn)但不能在臨界轉(zhuǎn)速之內(nèi)避免波動(dòng)轉(zhuǎn)速設(shè)置點(diǎn)升高或降低命令。通過(guò)按下控制面板選擇speed屏顯（屏顯123或4），closing a speed raise升高/lower降低 contac

31、t input輸入接點(diǎn) or selecting speed raise or lower from a modbus communications link.the speed setpoint will again ramp to the rated speed setting if the ratedcommand is re-issued. to re-issue the rated command press the front panelyes key from the idl/rtd screen (screen 1), toggle the idle/rated contact

32、 openand closed again (if programmed) or select go to rated from a modbuscommunications link.這轉(zhuǎn)速設(shè)置點(diǎn)將按坡度去設(shè)置額定轉(zhuǎn)速如果額定命令是復(fù)位發(fā)出。這復(fù)位發(fā)出額定命令從idl/rtd屏顯（屏顯1）按下控制面板yes鍵，觸發(fā)idl/rtd觸點(diǎn)打開與關(guān)閉(if programmed) or select go to rated from a modbus communications link.the speed setpoint will ramp to the idle speed setting

33、upon startup. however,the idle speed setting can be re-selected, when conditions allow, (see chapter3) by pressing the front panel no key from the idl/rtd screen (screen 1), openingthe idle/rated contact (if programmed), or selecting go to idle from a modbuscommunications link.這轉(zhuǎn)速設(shè)置點(diǎn)將按坡度在啟動(dòng)上去設(shè)置空載轉(zhuǎn)速，

34、無(wú)論空載轉(zhuǎn)速設(shè)置能否重選，當(dāng)條件允許時(shí)，（看第三章）從idl/rtd屏顯（屏顯1）按下控制面板no鍵openingthe idle/rated contact (if programmed), or selecting go to idle from a modbuscommunications link.another feature of idle/rated function is the ramp to rated option which allowsthe speed setpoint to only move to the rated speed setting; idle is

35、 notselectable. this feature is configurable in the service mode only. when thisfeature is used with the idle/rated contact input, closing the contact results導(dǎo)致 in thespeed setpoint ramping to the rated speed setting and opening the contactstops the speed setpoint ramprather than selecting idle. to

36、continue rampingto the rated speed setting, re-close the contact, press the front panel yes keyfrom the idl/rtd screen (screen 1) or select go to rated from modbuscommunications.另外idle/rated function的特點(diǎn)是曲線控制額定選項(xiàng)哪個(gè)允許轉(zhuǎn)速設(shè)置點(diǎn)去僅傳送額定轉(zhuǎn)速設(shè)置，空載不能先擇。這特點(diǎn)是僅在服務(wù)模式配置的。當(dāng)這特點(diǎn)是用戶在idle/rated接點(diǎn)輸入時(shí)，閉合觸點(diǎn)導(dǎo)致在轉(zhuǎn)速設(shè)置點(diǎn)按曲線去額定轉(zhuǎn)速設(shè)置與斷

37、開觸點(diǎn)停止轉(zhuǎn)速設(shè)定點(diǎn)曲線寧愿選擇空載。繼續(xù)曲線去額定轉(zhuǎn)速設(shè)置，再次接通接點(diǎn)，從idl/rtd屏顯（屏顯1）按下控制面板yes鍵或select go to rated from modbus communicationstable 5-2 lists the idle/rated status messages that may appear on the front panel display and the meanings of each.桌面5-2列表是idle/rated狀態(tài)信息，可能在面板上顯示每一個(gè)信息含義。table 5-2. idle/rated messagesmessage

38、 1 meaningstopped idle/rated ramp has been stopped空載/額定曲線已經(jīng)停止mvg to idle speed setpt is moving to idle轉(zhuǎn)速設(shè)定點(diǎn)是空載活動(dòng)（移動(dòng)）at idle spd speed setpt is at the idle setpt轉(zhuǎn)速設(shè)定點(diǎn)是空載設(shè)置點(diǎn)in crit band speed setpt is moving through the critical avoidance band轉(zhuǎn)速設(shè)定點(diǎn)是通過(guò)臨界轉(zhuǎn)速頻率帶mvg to rated speed setpt is moving to the ra

39、ted setptat rated spd speed setpt is at the rated setptrtd inhibited selection of rated is not allowed不容許選擇額定idle inhibited selection of idle is not allowed不容許選擇空載the following indications are available through the modbus links: ramping toidle, at idle, turbine in critical speed band, ramping to rat

40、ed, and at rated. inaddition to these indications, the idle speed setpoint and rated speed setpointanalog values are also available.下列各項(xiàng)表示可以通過(guò)在線modbus：曲線去空載、空載、汽輪機(jī)過(guò)臨界轉(zhuǎn)速頻率、曲線去額定、額定。適當(dāng)?shù)靥砑舆@些指示，空載轉(zhuǎn)速設(shè)定點(diǎn)與額定轉(zhuǎn)速設(shè)定點(diǎn)模擬值也同樣有效。auto start sequencewhen a run command is issued, the 505 automatically displays the sp

41、eedscreen (unless used with the semiautomatic start mode) and shows the status ofthe auto start sequence (screen 2). the speed setpoint is instantly set to theturbines actual speed and the sequence will continue from this point. thissequence is automatic, however the sequence can be halted. halting

42、the autostart sequence can be performed by pressing the front panel no key from thesequence status screen (screen 2), opening the halt/continue contact (ifprogrammed), selecting halt from a modbus communications link, or selectingspeed setpt raise or lower. to provide feedback, a relay can be progra

43、mmedto indicate the auto start sequence is halted.自動(dòng)啟動(dòng)順序當(dāng)運(yùn)行命令發(fā)出時(shí)，505自動(dòng)顯示速度屏（除在半自動(dòng)啟動(dòng)模式以外）和顯示自動(dòng)啟動(dòng)順序的狀態(tài)（屏顯2）。轉(zhuǎn)速設(shè)置點(diǎn)就開始汽輪機(jī)的實(shí)際轉(zhuǎn)速與順序?qū)⑦B續(xù)地從這點(diǎn)開始。這是自動(dòng)啟動(dòng)順序，無(wú)論何時(shí)程序都可暫停。暫停自動(dòng)啟動(dòng)后可在程序狀態(tài)屏（屏顯2）按下控制鍵no鍵，暫停/繼續(xù)開度（如組態(tài)），選擇從modbus總線暫停，或選擇轉(zhuǎn)速設(shè)置點(diǎn)升高或降低。按規(guī)定反饋，編程后的繼電器顯示auto start sequence is halted.自動(dòng)開機(jī)暫停。the sequence can be rest

44、arted again by pressing the front panel yes key fromthe sequence status screen (screen 2), closing the halt/continue contact, orselecting continue from a modbus communications link. table 5-3 lists the autostart status messages that may appear on the display and the meanings of each.從程序狀態(tài)屏（屏顯2）按下yes

45、控制鍵可以重新開始程序，closing the halt/continue contact, or selecting continue from a modbus communications link。桌面5-3列表是自動(dòng)開機(jī)狀態(tài)顯示的信息及每個(gè)含義。table 5-3. auto start messagesmessage 2 meaning含義disabled auto start sequence is disabled禁止自動(dòng)開機(jī)順序halted sequence has been halted程序暫停、中斷mvg low idle speed setpt is moving to

46、 low idle轉(zhuǎn)速設(shè)置點(diǎn)是空載低速移動(dòng)（活動(dòng)）at low idle speed setpt is holding at the low idle setpt轉(zhuǎn)速設(shè)置點(diǎn)是維持空載低速設(shè)置點(diǎn)mvg hi idle speed setpt is moving to high idle轉(zhuǎn)速設(shè)置點(diǎn)是空載高速移動(dòng)（活動(dòng)）in crit band speed setpt is moving through the critical avoidance band轉(zhuǎn)速設(shè)置點(diǎn)是通過(guò)臨界轉(zhuǎn)速頻率帶at high idle speed setpt is holding at the high idle setp

47、t轉(zhuǎn)速設(shè)置點(diǎn)是維持空載高速設(shè)置點(diǎn)mvg to rated speed setpt is moving to rated setpt轉(zhuǎn)速設(shè)置點(diǎn)是額定轉(zhuǎn)速移動(dòng)（活動(dòng)）completed auto start sequence is completed自動(dòng)開機(jī)順序程序完成the following auto start sequence indications are available through the modbuslinks: setpt moving to min, setpt at low idle, ramping to high idle, setpt at highidle, t

48、urbine in critical speed band, ramping to rated, and at rated. in additionto these indications, the low idle speed setpoint, low idle delay time, timeremaining at low idle, low idle to high idle rate, high idle speed setpoint,high idle delay time, time remaining at high idle, high idle to rated rate

49、,rated speed setpoint, run time (hours), and hours since trip analog valuesare also available providing comprehensive sequence information.下列各項(xiàng)表示自動(dòng)開機(jī)是可以通過(guò)modbus在線的：設(shè)置點(diǎn)活動(dòng)的分鐘、設(shè)置點(diǎn)在空載低速、曲線空載高速、設(shè)置點(diǎn)在高速空載、汽輪機(jī)過(guò)臨界轉(zhuǎn)速頻率、曲線額定、與額定。另外這些表示，低速空載轉(zhuǎn)速設(shè)置點(diǎn)、低速空載延遲時(shí)間、低速空載剩余時(shí)間、低速至高速空載速率、高速空載轉(zhuǎn)速設(shè)置點(diǎn)、高速空載延遲時(shí)間、高速空載剩余時(shí)間、高速空載至額定速率

50、、額定轉(zhuǎn)速設(shè)置點(diǎn)、運(yùn)行時(shí)間（小時(shí)）、與自從模擬量報(bào)警值的時(shí)間同樣有效只要綜合程序信息。direct setpoint entrythe speed setpoint can be directly set to a specific value, that is not within acritical speed avoidance band, using the enter key from the speed setptscreen (screen 4). the messages that appear on the display are shown in figure5-5. th

51、ere are limits on the range of the speed setpoint that can be entered. thespeed setpoint must be below the maximum governor setting and above the idlesetting. also, if the unit is driving a generator and the unit is on-line, the speedsetpoint cannot be set below the minimum load setting (tunable in

52、the servicemode).直接進(jìn)入設(shè)置點(diǎn)轉(zhuǎn)速設(shè)定點(diǎn)能直接設(shè)置比值，就是不能進(jìn)入臨界轉(zhuǎn)速頻率，用戶從轉(zhuǎn)速設(shè)置點(diǎn)屏（屏顯4）按enter鍵。這些信息將顯示在屏幕上見表5-5。這能進(jìn)入限制速度設(shè)置點(diǎn)范圍。轉(zhuǎn)速設(shè)置點(diǎn)必須在調(diào)速器最大設(shè)置以下與空載以上。同樣，如果單位裝置傳動(dòng)發(fā)電機(jī)與裝置在線，轉(zhuǎn)速設(shè)置點(diǎn)不能設(shè)置最低負(fù)載設(shè)置（在運(yùn)行模式可調(diào)）the speed setpoint can also be directly entered from either of the modbus links,however, the allowed range is between the minimum

53、and maximum governorspeed settings. the allowed setpoint range is limited between the minimum loadand the maximum governor settings if the unit is driving a generator and the unitis on-line. both the speed setpoint and the modbus entered speed setpoint areavailable over the communication link to pro

54、vide feedback for directly enteredmodbus values.轉(zhuǎn)速設(shè)置點(diǎn)也能直接進(jìn)入從任一的或modbus在線的。無(wú)論何時(shí)，是在最大與最小調(diào)速器轉(zhuǎn)速設(shè)置范圍容許之間。容許設(shè)置點(diǎn)量程界限范圍是在最低負(fù)荷與最大調(diào)速器設(shè)置之間如果單獨(dú)傳動(dòng)發(fā)電機(jī)與在線裝置。兩者轉(zhuǎn)速設(shè)置點(diǎn)與modbus進(jìn)入轉(zhuǎn)速設(shè)置點(diǎn)結(jié)果一樣通信連接裝置按規(guī)定反饋后直接進(jìn)入modbus值figure 5-5. direct setpoint entryenternew setpoint values=*use number keys to set new setpt and press enter.使用

55、數(shù)字鍵去設(shè)置新的設(shè)置點(diǎn)后按enterthe new setpoint value must be within the allowed setpoint range or the display will issue an error message.新的設(shè)置點(diǎn)值必須在容許設(shè)置點(diǎn)范圍之內(nèi)或顯示錯(cuò)誤信息。value *.* accepted公認(rèn)的-press enter to continue繼續(xù)the setpoint will move to the new entered value at the “entered rate.” the entered rate is defaulted to the slow rate setting but can be adjusted in the service mode if desired.selecting the adjust up or adjust down arrows will stop the setpoint at its present position.設(shè)置點(diǎn)將運(yùn)行新的鍵入值在“鍵入速率?！?鍵入速率是默認(rèn)的慢速設(shè)置但能在服