1、3810L電動(dòng)執(zhí)行器使用說明書 3810L Electric Actuator Instructions 目錄 Table of Contents 1. 產(chǎn)品概述 Product Overview 2. 主要技術(shù)參數(shù) The main technical parameters 3. 產(chǎn)品型號規(guī)格 Product Specification 4、結(jié)構(gòu)與原理 The structure and principles 5、安裝 Installation 6、調(diào)整 Adjusting 7、外形尺寸 Dimension 8、配套支架 The supporting bracket 9、故障和解決辦法 fa

2、ult and solutions 10 、訂貨須知 Ordering Information 11 、安全使用注意事項(xiàng) Safety Precautions 使用本執(zhí)行器時(shí)，請先認(rèn)真 閱讀和理解本說明書，通過正確的使用和維護(hù)，充 分發(fā)揮其效能。 When using this actuator, please read and understand the present specification, by the proper use and maintenance, full play to its effectiveness. 1 產(chǎn)品概述 Product Overview 3810L

3、 系列直行程電子式電動(dòng)執(zhí)行器有以 220V 交流單相電源和 380V 三相交流電 源兩種驅(qū)動(dòng)電源的機(jī)型，接受來自調(diào)節(jié)器控制信號( D C 4 20m A 或 DC 1 5V )， 實(shí)現(xiàn)預(yù)定直線往復(fù)運(yùn)動(dòng)的新型執(zhí)行器。 本系列執(zhí)行器被用作調(diào)節(jié)閥的執(zhí)行機(jī)構(gòu)時(shí)， 幾乎 具備了調(diào)節(jié)閥本身所要求的各種動(dòng)作變換功能以及閥開度信號功能和手動(dòng)功能。 因此被 廣泛應(yīng)于發(fā)電、冶金、石化、輕工及環(huán)保等工業(yè)部門。 主要特點(diǎn)： main feature: 1.1執(zhí)行器設(shè)計(jì)有伺服系統(tǒng)(無需另配伺服放大器)，只需接入DC420mA (或D C 15V )信號和對應(yīng)的電源即可工作。 內(nèi)設(shè)接線端子， 接線極為簡單方便。 Actu

4、ator servo system design (no need to reprovision servo amplifier), simply access DC420m A (or DC 1 5V) signal and the corresponding power supply to work. Equipped terminals, wiring is extremely simple and convenient. 1.2 執(zhí)行器的關(guān)鍵部件控制器，采用最先進(jìn)的混合集成電路，用樹脂密封澆鑄 , 外形 為匣狀，體積小，可靠性高。 Actuator key components - c

5、ontrollers, using the most advanced hybrid integrated circuits, sealed with resin casting, shape of box shape, small size, high reliability. 1.3驅(qū)動(dòng)量的反饋檢測采用高性能導(dǎo)電塑料電位器，分辨率v 0.4%。Feedback detection driving amount of high-performance conductive plastic potentiometer, resolution 0.4%. 1.4 具備自診斷功能，當(dāng)發(fā)生故障時(shí)，控

6、制器上的指示燈會(huì)立即發(fā)出指示信號。With self-diagnostic function, when a failure occurs, the indicator on the controller will issue an instruction signal immediately. 1.5 用狀態(tài)選擇開關(guān)可以設(shè)定斷信號時(shí)， (閥芯處于全開， 全閉或自鎖狀態(tài)。 ) Whenusing the selector switch can be set to OFF state signal (spool is fully open, fully closed or locked stat

7、e.) 1.6 用狀態(tài)選擇開關(guān)可以設(shè)定(正、反動(dòng)作。) With the state selection switch can be set (positive and negative actions.) 1.7用狀態(tài)選擇開關(guān)可以設(shè)定輸入信號為(D C 420m A或D C 15V。)With the state selection switch can be set to the input signal (DC 4 20m A or DC 1 5V.) 1.8 調(diào)整工作零點(diǎn)(始點(diǎn))和行程(終點(diǎn))簡單易行。 Adjustment of zero point (starting point)

8、 and stroke (end) easy. 1.9 當(dāng)突然斷電時(shí)，能確保閥芯自鎖。 When a sudden power failure, to ensure that the spool lock. 1.10 采用同步皮帶轉(zhuǎn)動(dòng)，有效降低了噪音。 Synchronous belt drive, effectively reducing the noise. 1.11 延時(shí)保護(hù)功能，額定負(fù)載時(shí)，能實(shí)行狀態(tài)自鎖，故障發(fā)生時(shí)，能立即起動(dòng)保護(hù)， 并可反向運(yùn)行取消延時(shí)保護(hù)。 Delay protection, the rated load, can carry out the state of s

9、elf-locking, when a fault occurs, protection can start immediately, can cel the delay and reverse run protect ion. 2 主要技術(shù)參數(shù) The main technical parameters 2.1 電源 power supply 單相 A C220V 10% , 50H z，三相 A C 380V 10% , 50H z (需訂貨時(shí)注明) Sin gle-phase AC220V10%, 50Hz, three-phaseAC380V10%, 50H z (specify wh

10、e n orderi ng) 2.2 耗電功率(額定負(fù)載時(shí)) Power Consumption (rated load) 規(guī)格 A 型執(zhí)行器 50V A ； Specifications A-type actuator 50VA; 規(guī)格 B 型執(zhí)行器 150V A ； Specifications B-type actuator 150V A; 規(guī)格 C 型執(zhí)行器 220V A。Spec C type actuator 220V A. 2.3 輸入信號 In put sig nal D c4 20mA 或D C 1 5V 。D c4 20mA or D C 1 5V 。 2.4 輸出信號 O

11、utput signal D C 4 20m A (負(fù)載電阻礙 500 以下)。D C 4 20m A ( Load resistor 500 Q or less )。 2.5 控制精度 Control accuracy 基本誤差：土 1% ;回差w 1% ;死區(qū)w 1%。The basic error: 1%; Hysteresis 1%; deadband w 1%. 2.6 工作行程調(diào)整范圍 Working stroke adjustment range “零點(diǎn)”：土 25% ;“zero ”：土 25%; “行程”：20% 100%。“ range ”： 20% 100%。 2.7 外

12、部配線 External wiring 輸入輸出信號應(yīng)采用屏蔽電纜。電源線不得與信號線共用一根電纜。In put and output signals should be shielded. Power cord must not share one cable and signal lines. 普通型(S型)執(zhí)行器 Common type (S-type) Actuator 隔爆型(X型)執(zhí)行器 Flameproof (X type) Actuator 電源電纜 Power cable 3芯 S=1.5mm 2 2 3wire S=1.5mm 3芯S=1.5mm 外徑 0 9 1 3wir

13、eS=1.5mm Outer diameter 0 9 1 信號電纜 Signal cable 4芯 S=1.5mm 2 2 4wire S=1.5mm 4芯 S=1.5mm 外徑 0 11 1 2 4wireS=1.5mm Outer diameter 0 11 1 電纜引入口 Cable in let 2-PF(G 1/2) 可安裝保護(hù)套管PF3/4(G 3/4) Can in stall a protective sleeve PF3 / 4 (G 3/4) 2.8 環(huán)境條件 Environmental conditions 環(huán)境條件 En vir onmen tal con diti

14、ons 普通型(S型)執(zhí)行器 Common type (S-type) Actuator 隔爆型(X型)執(zhí)行器 Flameproof (X type) Actuator 環(huán)境溫度 En vir onmen tal temperature 無空間加熱器-10 C60C No space heaters -10C 60 C -10 C 40 C 有空間加熱器-35 C 60C space heaters -35C 60 C 相對溫度 Relative temperature 95% 45% 85% 環(huán)境氣體 Ambie nt gas 無腐蝕氣體 Non-corrosive gases 機(jī)械振動(dòng) M

15、echa ni cal vibrati on 205 381LX A 230 381LSB 260 381LX B 280 381LSC 370 381LX C 430 輸出軸 Output shaft 支架 Sta nd 閥桿 Stem 開合螺母 Half nuts 輸出軸 Output shaft 連桿 Li nk 內(nèi)六角螺釘 閥桿 執(zhí)行器輸出軸和閥桿連接 Socket head cap screws Stem Actuator output shaft and the stem conn ector 4.5手動(dòng)機(jī)構(gòu)：本執(zhí)行器還設(shè)計(jì)有手動(dòng)機(jī)構(gòu)，在斷電情況下，根據(jù)需要可由手動(dòng)操作來 完成調(diào)節(jié)

16、閥的開、 關(guān)和調(diào)節(jié)功能。Manual organization:The actuator is also designed with a manual mecha nism, in case of power outages, as required by the manual operati on to complete the valve ope ning and clos ing and regulatory fun cti on. 5 安裝 Installation 5.1由于執(zhí)行器的配線、調(diào)整及檢查維護(hù)等工作需要拆卸 護(hù)罩，因此在安裝時(shí)，執(zhí)行器頂部應(yīng)留有一定的空間(見圖 6),應(yīng)留空

17、間尺寸 H Since the actuator wiring, adjustment, and in spect ion and maintenance work n eeds to be removed the shroud, so whe n in stalled, the top actuator should leave some space (see Figure 6), should stay spatial dime nsions H見表 2 too see table 2 5.2 執(zhí)行器的安裝姿勢應(yīng)盡量垂直向上安裝 , 應(yīng)避免向下倒裝，給檢查維護(hù)帶來難度。 Actuator

18、installation position should be installed vertically upwards, should avoid flip-down, to bring the inspection and maintenance difficulty. 5.3 執(zhí)行器通過支架和調(diào)節(jié)閥聯(lián)結(jié)后，用開合螺母連接輸出軸和閥桿時(shí)，輸出軸的下端 與閥桿的上端之間應(yīng)留有 3 10mm 距離（見圖 6）。 After the actuator bracket and valve connection, when the connection with the opening and cl

19、osing of the output shaft nut and stem should be left 3 10mm distance （see Figure 6） between the upper end and the lower end of the output shaft of the valve stem. 5.4 外部配線時(shí)為防止引線口進(jìn)水 , 應(yīng)避免雨天施工，配線、調(diào)整、檢查維修結(jié)束后 , 應(yīng)緊固好護(hù)罩。 The external wiring to prevent lead mouth water, avoid rain construction, wiring, ad

20、justment, after the inspection, maintenance, should tighten the shroud. 5.5 隔爆型執(zhí)行器的安裝必須嚴(yán)格按中華人民共和國危險(xiǎn)場所安全規(guī)程的規(guī)定。 Flameproof actuator installation must strictly follow the dangerous workplace safety regulations Peoples Republic of China requirement. a ）內(nèi)外接地應(yīng)牢固、可靠。 Inside and outside the ground should be

21、 solid and reliable. b） 檢查維修時(shí)，應(yīng)先切斷電源后打開護(hù)罩。Check after maintenance, you should cut off the power to open the cover. c） 電源的接線端子，其爬電距離及電氣間隙應(yīng)大于8mm。power supply terminals,the creepage distances and clearances should be greater than 8mm. d） 應(yīng)定期檢查密圭寸圈是否老化失效，如已老化失效應(yīng)及時(shí)更換同規(guī)格的密圭寸圈whether the seals should be ch

22、ecked regularly aging failure, as has been aging failure should be replaced with the specifications of seals e） 產(chǎn)品外殼應(yīng)保持清潔，其表面溫度不得超過130 C。the case should be kept clean, its surface temperature should not exceed 130C . 6 調(diào)整 Adjusting 執(zhí)行器無論是單機(jī)出廠，還是組裝在調(diào)節(jié)閥上出廠，出廠前均已調(diào)整，但是考慮到運(yùn)輸 及安裝過程中可能發(fā)生激烈的振動(dòng)、撞擊等現(xiàn)象，因此在運(yùn)行之前

23、，應(yīng)先確認(rèn)其動(dòng)作是 否準(zhǔn)確，如有偏差或不符合現(xiàn)在的要求，則應(yīng)按以下方法步驟重新調(diào)整（見圖7）。 Actuator Whether single factory or assembled on the regulator valve factory, the factory have been adjusted, but taking into account transportation and installation intense vibrations mayoccur, impact and other phenomena, so before you run, You should

24、make sure their actions.If deviations or do not meet the current requirements, according to the following process steps to re-adjust （see Figure 7） 單相AC 220V接線圖： Single-phase AC220V wiring diagram: 拒示il TP電機(jī)內(nèi)話度開去 PT電位怖 L$l-下限恆開關(guān) LS2-限位巧關(guān) 內(nèi)部按城插座 in fa? zs hft Tli Cfr 正反動(dòng)炸遙擇 晰甘號動(dòng)作謹(jǐn)樣 綸入拮號選擇 （3CJ 2 斷信號動(dòng)

25、作狀態(tài)由開關(guān)、設(shè)定；Off signal operation status set by the switch , , ; 輸入信號狀態(tài)由開關(guān)設(shè)定。 Input signal status is set by the switch . a) 輸入信號狀態(tài)設(shè)定 set the input signal status 當(dāng)輸入信號為 D C420m A時(shí)，將開關(guān)向右撥 O N (通)Whenthe in put sig nal is D C4 20m A, the DIP switch right ON (ON) 當(dāng)輸入信號為 D C15V時(shí)，將開關(guān)向左撥 O FF (斷)Whenthe in pu

26、t sig nal is D C1 5V, the switch dial O FF (Off) to the left *圖7中開關(guān)向右撥 O N (通)，輸入信號為 D C420m A。Figure 7right DIP switch ON (ON), the input signal is D C4 20m A. b) 斷信號動(dòng)作狀態(tài)設(shè)定 the operation state setting off signal “全開狀態(tài)”：將開關(guān)向右撥O N (通) 將開關(guān)和向左撥O FF (斷)。(當(dāng) 輸入信號斷開時(shí) ,執(zhí)行器的輸出軸升到最上端限位停止,閥芯處于“全開”位置。)full stat

27、us: The right DIP switch ON (pass) will switch and left dial O FF (Off). (When the input signal is disconnected, the actuator output shaft raised the top limit stop, the spool is fully open position.) “全關(guān)狀態(tài)”：將開關(guān)向右撥O N (通)，將開關(guān)和向左撥O FF (斷)。(當(dāng)輸 入信號斷開時(shí) , 執(zhí)行器的輸出軸降到最下端限位停止 ,閥芯處于“全關(guān)”位置。) fully closed： the

28、right DIP switch ON (ON), the left DIP switch and O FF (Off). (When the input signal is disconnected, the actuator output shaft down to the lowermost limit stops and the spool is in the full off position.) “保持狀態(tài)”：將開關(guān)向右撥O N (通)，將開關(guān)和向左撥 O FF (斷)。(當(dāng) 輸入信號斷開時(shí) ,執(zhí)行器的輸出軸停止運(yùn)動(dòng) ,閥芯仍保持在相應(yīng)的位置。 ) Hold： DIP switch

29、 right ON (ON), the switch and to the left dial O FF (Off). (When the input signal is disconnected, the actuator output shaft to stop the movement, the spool remains in the appropriate position.) *圖7中開關(guān)、的設(shè)定是“保持”狀態(tài)Figure 7 switch，,settingis hold state c) 正反動(dòng)作狀態(tài)設(shè)定 positive and negative action status i

30、s set “正動(dòng)作狀態(tài)”：將開關(guān)向右撥O N (通)，將開關(guān)向左撥O FF (斷)(隨著輸入 信號增大 ,輸出軸向下端運(yùn)動(dòng)(關(guān)閉閥芯)；隨著輸入信號減小,輸出軸向上升運(yùn)動(dòng)(開 啟閥芯)。) Positive Action Status： right DIP switch ON(ON), the left DIP switch O FF (Off) (With Input signal increases, the output of the axial movementof the lower end (closed spool); With Input signal decreases,

31、the output axially upward motion (on spool).) “反動(dòng)作狀態(tài)”：將開關(guān)向右撥O N (通)，將開關(guān)向左撥O FF (斷)(隨著輸入 信號增大 ,輸出軸向上升運(yùn)動(dòng)(開啟閥芯)；隨著輸入信號減小,輸出軸向下端運(yùn)動(dòng)(關(guān) 閉閥芯)。 Anti-Action Status： The DIP switch right ON(ON), the DIP switch left O FF (Off) (With Input signal increases, the output shaft upward motion (on the valve); With Inp

32、ut signal decreases, the output axial movement of the lower end (closed spool).) *圖7中的開關(guān)、設(shè)定為反動(dòng)作狀態(tài)。Figure 7 switch，set to reverse action status. * 狀態(tài)開關(guān)的設(shè)定見表 3。 Set the state of the switch shown in Table 3. 開關(guān) Switch 正/反動(dòng)作 Forward / reverse acti on 斷信號選擇 Off sig nal selectio n 輸入信號 In put sig nal 正 Fo

33、rward 反 reverse 全開 all ope n 全關(guān) Full close keep 1-5V 4-20mA 開關(guān)1 O N （通） O F F（斷） 開關(guān)2 O F F（斷） O N （通） 開關(guān)3 P O N （通） O F F（斷） P O FF（斷） 開關(guān)4 O FF（斷） O N （通） O FF（斷） 開關(guān)5 O FF（斷） O F F（斷） ON （通） 開關(guān)6 O FF（斷） O N （通） 6.3 零位調(diào)整和行程調(diào) Zero adjustment and Route adjustment 見圖7和圖5,調(diào)整時(shí)應(yīng)先進(jìn)行零位調(diào)整，即輸出軸位于下端（閥芯關(guān)閉）時(shí)的位置 調(diào)

34、整，然后進(jìn)行行程調(diào)整，即輸出軸位于上端（閥芯開啟）時(shí)的位置調(diào)整，因?yàn)榱阄徽{(diào) 整時(shí)將會(huì)同時(shí)改變輸出軸的上端位置，而行程調(diào)整時(shí)，不會(huì)改變已調(diào)整好的“零位”， 所以；應(yīng)先進(jìn)行零位調(diào)整然后進(jìn)行行程調(diào)整。順時(shí)針旋轉(zhuǎn)“零位”調(diào)整電位器，輸出軸 上升；逆時(shí)針旋轉(zhuǎn)，貝峙俞出軸下降。順時(shí)針旋轉(zhuǎn)“行程”調(diào)整電位器，行程擴(kuò)大；逆時(shí) 針旋轉(zhuǎn)，貝V行程縮小。Figure 7 and Figure 5,Adjustment should be zeroing,Thatis in positi on to adjust the lower end of the output shaft （spool off）, an dT

35、he n stroke adjustme nt,That is, the upper end of the output shaft in positi on adjustme nt （spool ope n） whe n,Because will cha nge the upperend positi on of the output shaft whe n the zero adjustme nt,The Route adjustme nt,lt does not cha nge Adjusted good zeroand so;It should be zeroed then strok

36、e adjustment.Clockwise rotation zero adjustment potentiometer, the output shaft to rise; Counterclockwise rotation, the output shaft drops.Clockwise rotation Route adjustme nt pote ntiometer, Route expa nd;Co un terclockwise rotati on, the n Route out. 6.4 輸出軸限位置調(diào)整 Output shaft position adjustment 若

37、輸出軸的限位調(diào)整不當(dāng)（限位開關(guān)過早動(dòng)作）,則會(huì)影響行程調(diào)整，所以在輸出軸做行 程調(diào)整之前，為了不使限位開關(guān)過早動(dòng)作，應(yīng)先松開限位凸輪上的固定螺釘，使限位開 關(guān)的動(dòng)作向后推遲（見圖 8） If the limit improper adjustment of the output shaft （premature action limit switch）, it will affect stroke adjustment, so the output shaft axis stroke adjustment before, in order not to make premature actio

38、n limit switch, should loosen the limit cam fixing screws, so that the operation of the limit switch postponed （see Figure 8） a）輸出軸上升位置的限位調(diào)整Limit adjustme nt of the output shaft of the raised positi on 當(dāng)狀態(tài)開關(guān)設(shè)定為“正動(dòng)作狀態(tài)”時(shí)，（即隨著輸入信號的減小，輸出軸向上運(yùn)動(dòng)）,將輸 入信號慢慢減小，當(dāng)輸入信號處于3.7m A 3.95m A 范圍時(shí)，調(diào)整并緊固好外側(cè)限位凸 輪，使限位開關(guān)動(dòng)作，輸

39、出軸停止向上運(yùn)動(dòng)。When the state of the switch is set to positive acti on status （ie In put sig nal decreases, the output of axial moveme nt）, the in put sig nal is reduced slowly, whe n 3.7m A 3.95m A range of 限位凸輕 the in put sig nal is , adjust and tighte n the outer limit of the cam good, so limit switch,

40、 stop the upward movement of the output shaft. 當(dāng)狀態(tài)開關(guān)設(shè)定為“反動(dòng)作狀態(tài)”時(shí)，（即隨著輸入信號的增大， 輸出軸向上運(yùn)動(dòng)）,將輸入信號慢慢增大，當(dāng)輸入信號處于20.2m A 圖8 20.5m A范圍時(shí)，調(diào)整并緊固好外側(cè)限位凸輪，使限位開關(guān)動(dòng)作，輸出軸停止向上運(yùn)動(dòng)。 Whenthe state of the switch is set to an ti-stateaction (ie as the in put sig nal in creases, the output axial moveme nt), the in put sig nal i

41、s gradually in creased, when the in put sig nal is in the range of 20.2m A 20.5m A , adjust and tighte n the outer limit of the cam good, so limit switch, stop the upward movement of the output shaft. b)輸出軸下降位置的限位調(diào)整 Output shaft to adjust the limit lowered positio n 限位凸輪 Limit cams 限位開關(guān) Limit switch

42、es 固定螺釘 Fix ing screws 當(dāng)狀態(tài)開關(guān)設(shè)定為“正動(dòng)作”時(shí)，(即隨著輸入信號的增大，輸 出軸向下運(yùn)動(dòng))，將輸入信號慢慢增大，當(dāng)輸入信號處于20m A時(shí)， 確認(rèn)閥桿不動(dòng)，即閥芯被關(guān)閉，繼續(xù)將輸入信號慢慢增大，使得 輸出軸內(nèi)的彈簧被壓縮，當(dāng)輸出軸下降約T =1m m時(shí)(見圖9), 調(diào)整并緊固好內(nèi)側(cè)限位凸輪，使限位開關(guān)動(dòng)作，輸出軸停止向下 運(yùn)動(dòng)，即設(shè)計(jì)保證T =1mm時(shí)，執(zhí)行器達(dá)到額定輸出力。 Whenthe state of the switch is set to positive action, (that is, as In put sig nal in creases,lo

43、wer motor output shaft), the in put sig nal is gradually in creased, when the in put sig nal is at 20m A, confirm that the stem does not move that the valve is closed, continuing to slowly in crease In put sig nal, the output shaft so that the spri ng is compressed, decreased whe n the output shaft

44、of about T =1m m (see Figure 9), adjust ing and faste ning a good medial limit cam so that the limit switch, stop the downward movement of the output shaft, namely the desig n to en sure that T = 1mm, the actuator rated output power. -當(dāng)狀態(tài)開關(guān)設(shè)定為反 動(dòng)作狀態(tài)”時(shí)，（即隨著輸 入信號的減小，輸出軸向 下運(yùn)動(dòng)），將輸入信號慢慢 減小，當(dāng)輸入信號處于4m A時(shí)，確

45、認(rèn)閥桿不動(dòng),即閥 芯被關(guān)閉，繼續(xù)輸入信號 慢慢減小，使得輸出軸內(nèi) 的彈簧被壓縮，當(dāng)輸出軸 下降約T=1m m時(shí)（見圖 一 5CI1E55 圖日 9）,調(diào)整并緊固好內(nèi)側(cè)限 彈簧 Spri ng 輸出軸 Output shaft 閥桿 Stem 位凸輪，使限位開關(guān)動(dòng)作，輸出軸停止向下運(yùn)動(dòng)，即 設(shè)計(jì)保證T = 1m m 時(shí)，執(zhí)行器達(dá)到額定輸出力。When the state of the switch is set to an ti-state action (ie，with the decrease of the in put sig nal at Output axial moveme nt)，

46、the in put sig nal is reduced slowly,whe n the in put sig nal is 4m A, confirm that the stem does not move, n amely the valve is closed, con ti nue to slowly decrease In put sig nal, the output shaft so that the spri ng is compressed, decreased whe n theoutput shaft of about T = 1m m (see Figure 9),

47、 adjust ing and faste ning a good medial limit cam so that the limit switch, stop the dow nward moveme nt of the output shaft, n amely the desig n to en sure that T = 1m m, the actuator rated output power. *當(dāng)輸入信號為20m A或4m A時(shí)，若閥桿還能繼續(xù)運(yùn)動(dòng)，則應(yīng)松開開合螺母，重新調(diào)整 輸出軸下端與閥桿上端之間的距離(加大距離)。Whe n the in put sig nal is 2

48、0mA or 4mA, if the stem can con ti nue to exercise, you should loose n the half nut, readjust Output shaft from the lower end of the upper end of the stem betwee n the (in creas ing the dista nee). *當(dāng)輸入信號為小于20m A或大于4m A時(shí)，若閥桿已確認(rèn)不動(dòng)，同樣也應(yīng)松開開合螺母， 重新調(diào)整輸出軸下端與閥桿上端之間的距離(減小距離)。Whe n the in put sig nal is less

49、 tha n or greater tha n 20m A 4m A is, if the stem has con firmed that does not move, also loose n the nuts ope n, re-adjust the dista nee betwee nthe output shaft betwee n the lower and upper end of the stem (decrease dista nee). 6.5 限位凸輪的調(diào)整方法 Limit cams adjustment Method 關(guān)閉電源，慢慢轉(zhuǎn)動(dòng)已松開固定螺釘?shù)南尬煌馆啠蛊鋲浩?/p>

50、限位開關(guān)，當(dāng)確認(rèn)限位開關(guān) 已動(dòng)作后(限位開關(guān)動(dòng)作時(shí)會(huì)發(fā)出咔嚓聲)，用固定螺釘將限位凸輪固定。接通電源后, 反復(fù)動(dòng)作直至輸出軸的上，下限位調(diào)整符合要求。一般出廠已調(diào)好，請勿擅自調(diào)整，以 防超限損壞。 Tur n off the power, slowly tur n the screwshave loose ned the limit fixed cam to the limit switch oppression, when confirmation limit switch has been activated(emits a clicking sound when the limit sw

51、itch), with fixing screws will stop cam fixed. After power, repeated movements, on until the output shaft, the lower limit adjustment to meet the requirements. Generalfactory adjusted, please do not adjust to preve nt overr un damage. 6.6 靈敏度的調(diào)整(靈敏度電位器)Sensitivity adjustment (The sensitivity pote nt

52、iometer) 雖然出廠時(shí)按規(guī)定進(jìn)行調(diào)整，但到現(xiàn)場整體調(diào)整中產(chǎn)生震動(dòng)或開始運(yùn)轉(zhuǎn)之后，回路本身 產(chǎn)生振蕩時(shí)，應(yīng)重新調(diào)整靈敏度。見圖乙調(diào)整“靈敏度”電位器。順時(shí)針旋轉(zhuǎn)，靈敏 度增高；逆時(shí)針旋轉(zhuǎn)，靈敏度降低。While the required adjustment after the factory, but to adjust the whole scene vibrate or start running, oscillati on circuit itself, readjust the sensitivity. Figure 7, adjust Sensitivity potentiom

53、eter. Clockwise rotati on, in creased The sen sitivity; coun terclockwise rotati on, The sen sitivity is lowered. 7外形尺寸Dimension注：1是內(nèi)六角孔對邊的寬度 Note:1 is within the width of the edge of hexagonal hole *2是手動(dòng)操作所必須的尺寸 2 is necessary to manually size 381LSA 225 260 200 7 8 18 90 70 55 M14 15 M8 28 87 6 12

54、 80 75 7.5 381LXA 240 280 283 X1.5 14.5 381LSB 255 290 280 125 31 125 102 70 M18 18 M10 45 90 8 15 100 91 13.8 381LXB 270 310 293 X1.5 25.0 381LSC 310 360 415 175 31 150 125 85 M22 24 M12 90 8 15 160 120 48 381LXC 350 390 450 X1.5 8 酉己套支架 The supporting bracket 配套支架參照表5。每種規(guī)格執(zhí)行器均可配2 3種支架與國家統(tǒng)設(shè)普通調(diào)節(jié)閥相連。

55、 但選用時(shí)仍需驗(yàn)證執(zhí)行器輸出力是否足以滿足閥門開關(guān)時(shí)所需的最大力。Supporti ng bracket Refer to Table 5.Specificati ons for each actuator can be equipped with two to three kinds of support and the country is conn ected to the system set up com mon con trol valve.But still n eed to verify the impleme ntati on of the selection of the

56、output power is sufficient to meet the maximum force required valve switch. 表 5 table 5 型號 Model 配調(diào)節(jié)閥通徑 With con trol valve bore 支架代號 Bracket Code 381LSA08 381LXA08 20 A -2 381LSA20 381LXA20 20 50 A -2 381LSB30 25 50 B -3 381LXB30 65 100 B -4 381LSB50 381LXB50 25 50 B -3 65 100 B -4 125 150 B -5 381

57、LSC65 65 100 C -4 381LXC65 125 200 C -5 381LSC99 r125 200 C -5 381LXC99 250300 C -6 381LSC160 381LXC160 125 200 C -5 381LSC260 381LXC260 250300 C -6 表 6 table 6 支架與調(diào)節(jié)閥的連接尺寸見圖12及表6Stent and valve 支架代號 Bracket Code L L1 D n-d1 D2 H D3 L2 A-2 173 78 80 2- 10 60 130 100 21 B-3 215 125 80 2- 10 60 157 12

58、5 22 B-4 255 125 105 4- 12 80 175 135 25 B-5 267 125 118 4- 14 95 177 155 25 C-4 285 175 105 4- 12 80 205 155 27 C-5 310 175 118 4- 14 95 210 155 27 C-6 345 175 130 4- 18 100 220 175 27 i ikII 圖12支袈與閥門連接螺栓孔尺對 connection dime nsions show n in Figure 12 and Table 6 調(diào)節(jié)閥通徑DN Regulat ing valve diameter D

59、N L 閥桿螺紋 Stem threads 20,25,32,40,50 95 M8 65,80,100 135 M12 X 1.25 125,150,200 140 M16 X 1.5 250,300 170 M20 X 1.5 9故障和解決方法fault and solutions 具體故障 Specific fault 原因 the reason 解決方法Solution 不動(dòng)作、電源燈不亮 No acti on, the power light does not shi ne 沒有輸入電源 No in put power 接好電源 Connect the power supply 不動(dòng)

60、作、電源燈亮， No acti on, power light, 輸入信號燈不亮 In put sig nal light is not bright 輸入信號無 No in put sin gal 輸入信號+、-極性接反 in put sin gal + - Reverse polarity 檢查使之正確 Check to make it right 檢查使之正確 Check to make it right 電機(jī)不起動(dòng)，電源燈亮，輸入信號燈 亮 Motor does not start, power light, I nput sig nal light 電源不符或電壓低Discrepan