KB-501x點(diǎn)型氣體探測器

1、KB-501X/KB-501SG點(diǎn)型氣體探測器產(chǎn)品使用說明書目 錄1. 概述 12. 主要技術(shù)指標(biāo) 23. 外殼結(jié)構(gòu)及各部件結(jié)構(gòu)示意圖 34. 接線說明 55操作說明 75.1 一級報警點(diǎn)設(shè)置 85.2 二級報警點(diǎn)設(shè)置 85.3 零點(diǎn)校正 85.4 單點(diǎn)標(biāo)定 96. 常見故障及解決辦法 97. 注意事項 98. 保修與維護(hù) 109. 配件 10 附表：檢測氣體及量程 111概述KB-501X/KB-501SG點(diǎn)型氣體探測器是我公司生產(chǎn)的新型氣體檢測儀器，本機(jī)采用高性能催化燃燒 (可燃?xì)怏w)、電化學(xué)（氧氣、有毒氣體）、紅外（二氧化碳、甲烷）和PID（VOC）氣敏元器件和微控制器技術(shù)，結(jié)合精良SM

2、D工藝制造而成，具有良好的重復(fù)性和溫濕度特性、使用壽命長、操作方便等優(yōu)點(diǎn)。適應(yīng)于工業(yè)環(huán)境中檢測氣體濃度。 KB-501X/KB-501SG點(diǎn)型氣體探測器將空氣中指定測量氣體濃度信號轉(zhuǎn)化為數(shù)字信號顯示，采用三線制420mA的電流信號輸出和四線制RS485總線輸出方式，具有傳輸距離遠(yuǎn)、抗干擾性能好等特點(diǎn)。并具有二級聲光報警功能。KB-501X/KB-501SG點(diǎn)型氣體探測器適用于煉油、化工、液化氣站、燃?xì)狻撹F、鍋爐房、加油加氣站、噴漆房等使用或產(chǎn)生易燃易爆氣體和有毒有害氣體的工業(yè)現(xiàn)場，進(jìn)行氣體安全檢測報警。1.1 本產(chǎn)品設(shè)計、制造、檢定遵守以下國家標(biāo)準(zhǔn)：GB15322.2-2003 可燃?xì)怏w探測

3、器 第2部分：測量范圍為0100%LEL的獨(dú)立式可燃?xì)怏w探測器GB3836.1-2000 爆炸性氣體環(huán)境用電氣設(shè)備 第1部分： 通用要求GB3836.2-2000 爆炸性氣體環(huán)境用電氣設(shè)備 第2部分： 隔爆型“d” GB16808-1997 可燃?xì)怏w報警控制器技術(shù)要求和試驗方法GB4208-93 外殼防護(hù)等級（IP代碼）GB/T13384-92機(jī)電產(chǎn)品包裝應(yīng)用技術(shù)條件2主要技術(shù)指標(biāo)檢測原理：催化燃燒式（可燃?xì)怏w）電化學(xué)（氧氣/有毒氣體） NDIR紅外式（二氧化碳/甲烷） PID光離子（VOC有機(jī)揮發(fā)物）檢測氣體：可燃?xì)怏w（烷類、醇類、烯類、酮類、汽油等）、氧氣、有毒氣體（一氧化碳、氫氣、氨氣、

4、氯氣、硫化氫等）采樣方式：自然擴(kuò)散；測量范圍：見第11頁附表分 辨 率：可燃?xì)怏w1%LEL；氧氣：0.1%VOL；有毒氣體0.1ppm / 1ppm；測量誤差：滿量程±5%；報警點(diǎn)±3%；顯示方式：4位LED數(shù)碼管顯示測量值；狀態(tài)指示：3個LED指示故障、一級報警、二級報警；調(diào)試方式：紅外遙控；報警方式：LED指示報警、繼電器輸出、聲光報警（KB-501SG）；響應(yīng)時間：30s（可燃?xì)怏w），60s（有毒氣體）；恢復(fù)時間：30s；環(huán)境溫度：4070；相對濕度：95%；防爆方式：隔爆型；防爆等級：ExdCT6；電 源：DC24V±25%；輸出信號：電 流：420mA總

5、 線：RS485開關(guān)量：2個功 耗：3W；安裝鑼紋：G1/2；使用電纜：RVVP3×1.5mm2；探測器與主機(jī)間最大距離：1000m；整機(jī)重量：2000g；壓力限制：86kPa106kPa；執(zhí)行標(biāo)準(zhǔn)：GB15322.2-2003、GB50493-2009。3外殼結(jié)構(gòu)及各部件結(jié)構(gòu)示意圖4接線說明KB-501X型氣體探測器KB-501SG型氣體探測器接線注意事項：探測器如上5.1安裝位置和5.2安裝方法固定牢固后，將探測器的前蓋旋下，擰開接線螺母，取出接線孔中的防爆墊片，然后將四芯傳輸電纜依次穿上接線螺母、墊圈、橡膠密封圈，并從接線孔穿入至殼體內(nèi)。根據(jù)防爆要求，未使用到的接線孔請勿將其中

6、的防爆墊片取出，探測器殼體及內(nèi)部電路板上的所有部件請勿隨意丟棄。 將導(dǎo)線按標(biāo)記分別接到殼體內(nèi)對應(yīng)的接線端子上，檢查接線正確無誤后，再將殼體內(nèi)多余的電纜線抽出，最后將壓緊螺母擰緊，壓緊橡膠密封圈，抱緊電纜線（隔爆設(shè)計要求）。使用防爆軟管時也可與本探測器直接連接?？刂破骱吞綔y器之間，用線徑不小于RVVP3×1.5mm2（1000m）三芯電纜連接。各環(huán)節(jié)連接檢查無誤后，將前蓋旋緊。根據(jù)用戶現(xiàn)場條件，也可先把電纜接好，再將探測器固定。5操作說明儀器開機(jī)后會進(jìn)入30秒預(yù)熱倒計時，然后依次顯示以下信息軟件版本低報值高報值滿量程 濃度單位遙控器按鍵由確認(rèn)、設(shè)置、取消、+、-、輔助4（左移位）、輔助

7、6（右移位）7個按鍵組成。注意：“設(shè)置”鍵，“確認(rèn)”鍵，“取消”鍵都是單次觸發(fā)按鍵，即使一直按鍵也只能觸發(fā)一次，兩次按鍵之間要有1s以上間隔；“”鍵，“”鍵為連續(xù)觸發(fā)鍵，一直按鍵可重復(fù)觸發(fā)。功能設(shè)置必須按“確認(rèn)”鍵以后才會生效,設(shè)置完畢后需按“取消”鍵退出設(shè)置才能回到正常狀態(tài)。有效設(shè)置內(nèi)容可斷電保持，直到下次更改生效為止。顯示狀態(tài)說明：1 正常：數(shù)碼管顯示“XXXX”LEL(XXXX為正常值)，指示燈不亮；2 故障指示：數(shù)碼管顯示“FAUL”，故障燈（黃色）亮；3 一級報警：數(shù)碼管顯示“XXXX”LEL(XXXX為大于等于一級報警 值小于二級報警值)，一級報警燈（紅色）亮（回落時需低于一級報警

8、值再減回差值才能取消一級報警）；4 二級報警：數(shù)碼管顯示“XXXX”LEL(XXXX為大于等于二級報警值)，一級報警燈（紅色）和二級報警燈（紅色）亮（回落時需低于二級報警值再減回差值才能取消二級報警）；5 一級報警設(shè)置：數(shù)碼管顯示“P-1”，由此可進(jìn)入一級報警設(shè)置；6 二級報警設(shè)置：數(shù)碼管顯示“P-2”，由此可進(jìn)入二級報警設(shè)置；7 零點(diǎn)校正：需要密碼進(jìn)入（參照5.3）；8 單點(diǎn)標(biāo)定：需要密碼進(jìn)入（參照5.4）；5.1 一級報警點(diǎn)設(shè)置由正常狀態(tài)按“設(shè)置”鍵一次，顯示“-”，按“確認(rèn)”鍵，顯示“P1”閃爍再次按“確認(rèn)”鍵即顯示默認(rèn)一級報警值（低報警值），需要改動此值時可按“”鍵或“”鍵增加或減少一

9、級報警點(diǎn)值（可燃?xì)怏w：范圍在1025；有毒氣體：根據(jù)不同氣體報警值設(shè)置不同），然后按“確認(rèn)”鍵即記憶當(dāng)前設(shè)置的一級報警值。退出后立即生效。此時顯示“P1”，可按“”鍵或“”鍵繼續(xù)其他設(shè)置，也可按“取消”鍵退出，回到正常狀態(tài)。5.2 二級報警點(diǎn)設(shè)置由正常狀態(tài)按“設(shè)置”鍵一次，顯示“-”，按“確認(rèn)”鍵，顯示“P1”閃爍,按“+”鍵顯示“P2”閃爍，再次按“確認(rèn)”鍵即顯示默認(rèn)二級報警值（高報警值），需要改動此值時可按“”鍵或“”鍵增加或減少二級報警點(diǎn)值（可燃?xì)怏w：范圍在3050；有毒氣體：根據(jù)不同氣體報警值設(shè)置不同），然后按“確認(rèn)”鍵即記憶當(dāng)前設(shè)置的一級報警值。退出后立即生效。此時顯示“P2”，可按

10、“設(shè)置”鍵繼續(xù)其他設(shè)置，也可按“取消”鍵退出，回到正常狀態(tài)。5.3 零點(diǎn)校正1、將氣體探測器置于潔凈空氣中；2、按說明書給探測器接入DC24V電源；3、按“設(shè)置”鍵一次，屏幕顯示“-”，通過“移位”鍵和“+”、“-”鍵輸入“SOE”,按“確認(rèn)”鍵即進(jìn)入零點(diǎn)標(biāo)定狀態(tài)，待采樣值穩(wěn)定后，按“確認(rèn)”鍵保存，儀器自動退出標(biāo)定狀態(tài)。注意一定要放在潔凈空氣環(huán)境中，不可在正常工作時進(jìn)行此項設(shè)置。5.4 單點(diǎn)標(biāo)定傳感器使用一定時間后，將由于飄移而導(dǎo)致測量結(jié)果產(chǎn)生誤差，為了方便用戶自行校正，KB-501XKB-501SG具有單點(diǎn)校正功能。1、按說明書給探測器接入DC24V電源；2、按“設(shè)置”鍵一次，屏幕顯示“-”

11、，通過“移位”鍵和“+”、“-”鍵輸入“CAE”,按 “確認(rèn)”鍵 即進(jìn)入高點(diǎn)標(biāo)定狀態(tài)；3、通入指定濃度的標(biāo)準(zhǔn)氣體，待采樣值穩(wěn)定后，按“確認(rèn)”鍵后進(jìn)入濃度值調(diào)整狀態(tài)，將此數(shù)值調(diào)整為與通入標(biāo)準(zhǔn)氣體的濃度值一致后，再按“確認(rèn)鍵”保存，儀器自動退出標(biāo)定狀態(tài)。注意正確操作，不可在正常工作時進(jìn)行此項設(shè)置。6常見故障及解決辦法故障現(xiàn)象故障原因處理方式顯示“FAUL”故障接線錯誤斷線或傳感器壞重新接線或更換傳感器對檢測氣體無反應(yīng)傳感器壞更換傳感器電路故障廠家維修與控制器連接異常布線故障檢查線路電路故障廠家維修7注意事項a) 本機(jī)需在無腐蝕性氣體、油煙、塵埃并防雨的場所使用，防止從高處跌落或受劇烈震動。b) 探

12、頭處不得有快速流動氣體直接吹過，否則會影響測試結(jié)果。c) 勿使本機(jī)經(jīng)常接觸濃度高于檢測范圍以上的高濃度氣樣，否則會損失傳感器工作壽命。d) 對于混合性可燃?xì)怏w或液體蒸氣等監(jiān)測氣樣與標(biāo)定氣樣不同的環(huán)境，本機(jī)檢測結(jié)果會與實際氣體濃度有一定誤差。e) 本機(jī)出廠前均經(jīng)嚴(yán)密檢查測試，為保證測量精度，應(yīng)定期進(jìn)行校準(zhǔn)標(biāo)定，一般半年校準(zhǔn)一次，也可根據(jù)現(xiàn)場有關(guān)規(guī)定進(jìn)行。f) 推薦催化燃燒式傳感器使用壽命為三年，電化學(xué)傳感器使用壽命為二年。g) 紅外遙控器不使用時請將電池取出，以增長使用壽命和避免泄露對遙控器的影響。8保修與維護(hù)u 本產(chǎn)品保修期一年，正常使用情況出現(xiàn)故障，可享受免費(fèi)工廠維修、維護(hù)服務(wù)。對于人為及自

13、然災(zāi)害、非正常使用所造成的損害不屬保修范圍。u 若傳感器壽命到期，請與我公司聯(lián)系，以便更換新的傳感器。u 若用戶不能排除故障，可將儀器寄回我公司維修，我們將以最快的速度排除故障并交回用戶。9 配件整機(jī)配件：KB-501X/KB-501SG點(diǎn)型氣體探測器 1臺產(chǎn)品使用說明書 1份合格證 1份包裝盒 1個附表 檢測氣體及量程氣體量程范圍氣體量程范圍甲烷0-100%LEL丙醛（液體）0-100%LEL乙烷0-100%LEL乙酸甲酯0-100%LEL丙烷0-100%LEL乙酸0-100%LEL丁烷0-100%LEL氧氣0-30%VOL乙烯0-100%LEL一氧化碳0-500,0-2000ppm丙烯0-

14、100%LEL環(huán)氧乙烷0-100，0-1000ppm丁烯0-100%LEL氟化氫0-10ppm丁二烯0-100%LEL氰化氫0-50ppm乙炔0-100%LEL氯氣0-50ppm環(huán)丙烷0-100%LEL氯化氫0-30ppm丙酮0-100%LEL氨氣0-100ppm丁酮0-100%LEL硫化氫0-100，0-1000ppm液化石油氣0-100%LEL磷化氫0-20,0-2000ppm汽油（液體）0-100%LEL二氧化硫0-20,0-2000ppm乙醛0-100%LEL二氧化碳0-2000， 0-5000ppm苯（液體）0-100%LEL二氧化氮0-20,0-2000ppm甲苯0-100%LEL

15、臭氧0-20ppm氯乙烷0-100%LELVOC0-200,0-2000ppm因氣體種類繁多，未盡氣體類型及特殊量程要求，請聯(lián)系廠商。14Content1. Description 12. Technical Parameter 23. Structural Representation 44. Connection Directions65Operation Instructions 85.1 Grade-1 alarm setting 105.2 Grade-2 alarm setting 10 5.3 Zero calibration115.4 Single-point calibrat

16、ion11 6. Common problems and solutions 127. Notes 128. Warranty and Maintenance 139. Standard Delivery 141. DescriptionGas detector KB-501X / KB-501SG is a new type gas detection device which used high performance gas sensors (catalytic combustion sensor for combustible gas, electrochemical sensor f

17、or oxygen and toxic gas, NDIR infrared sensor for carbon dioxide and methane, PID sensor for VOCs) and microcontroller, employed sophisticated SMD technology. It has following advantages: good repeatability，high resistance to humidity-temperature jamming, long performance life and simple operation.

18、It is applied to inspection for appointed gas concentration in industrial environments. KB-501X / KB-501SG can translate the appointed gas concentration signals into digital signals for display. Three-wire system 420mA electric current signals and four-wire system RS485 bus output, with long transmi

19、ssion distance and good anti-inference capacity. In addition, it has two-stage alarm function with acoustic and visual signals.KB-501X / KB-501SG is applied to gas safety inspection and alert for industrial scene, such as petroleum refinery, chemical plants, LPG stations, boiler rooms, gas stations,

20、 paint spray booths, etc.1.1 The design, manufacture and calibration complies the following national standards:GB3836.1-2000 <Electrical equipment for explosive gas atmospheres Part 1: General requirements>GB3836.2-2000 <Electrical equipment for explosive gas atmospheres Part 2: Explosion i

21、nsulating type “d”> GB16808-1997 <Technology requirements and testing methods for combustible gas alarm controller>GB4208-93 <Enclosure protection class（IP code）>GB/T13384-92 <Technical conditions for mechanical and electrical products packaging applications>2. Technical paramet

22、erDetection Principle: Catalytic combustion (for combustible gas);Electrochemical (for O2 and toxic gas);NDIR infrared (for CO2 and CH4);PID photoionization (for VOCs)Applicable Gas: Combustible gas (alkanes, alcohol, vinyl, ketone, gasoline, etc), oxygen, toxic gas (CO, H2, NH3, Cl, H2S, etc)Sampli

23、ng Method: Natural diffusionDetecting Range: Referring to the gas parameter list on page 14. Resolution: Combustible gas: 1%LEL; O2: 0.1%VOL;Toxic gas: 0.1ppm / 1 ppmAccuracy: ±5% F.S; ±3% alarm threshold pointDisplay: Four-digit LED nixietubes displayStatus Indication: Three LED indicate

24、the failure, Grade-1 alarm, Grade-2 alarmControlling: Infrared remote controlAlarming Method: LED indication；Relay output;Acoustic-optical signal (only for KB-501SG)Response Time: 30s (60s for some toxic gas)Resume Time: 30sOperating Temperature: -4070Relative Humidity: 95%Explosion-proof Type: Expl

25、osion insulatingExplosion-proof Grade: Ex d IIC T6Power Supply: DC 24V±25%Output Signal: Electric Current: 420mABus: RS485Frequency: 2001000Hz (optional)Switching Value: 2-wayPower Consumption: 3WScrew Thread for Installation: G1/2Used Cable: RVVP3×1.5mm2Max. Distance between Detector and

26、Host: 1000mTotal Weight: 2000gPressure: 86kPa106kPaOperating Standard: GB15322-2-003、GB50493-20093. Structural RepresentationKB-501X1Shield8Wiring Hole2Sensor Chamber9Connecting Nut3Under Shell10Indication Window4Upper Cover11High Alarm Indicator Light5Grounding Screw12Low Alarm Indicator Light6Infr

27、ared Receiver Window13Fault Light7Mounting HoleKB-501SG1Shield8Wiring Hole2Sensor Chamber9Connecting Nut3Under Shell10Indication Window4Upper Cover11High Alarm Indicator Light5Grounding Screw12Low Alarm Indicator Light6Infrared Receiver Window13Fault Light7Mounting Hole14Audible-visual Annunciator4.

28、 Connection DirectionsWire connecting diagram of KB-501XWire connecting diagram of KB-501SGCaution: After fixed the detector, please open the upper cover, unscrew the connecting nut and take out the explosion-proof gasket from the wiring hole. Then, let the four-wired transmission cable bore through

29、 the connecting nut, washer and rubber obturating ring orderly, finally through the wiring hole into the shell inner. Based on the request of explosion-proof, please do not take out the explosion-proof gaskets in unused wiring holes. In addition, please do not discard the parts in the detector or on

30、 the inner circuit board. Connect the wire to the terminals in the shell inner according to the marks. Ensure the connection correct, then, extract the spare cable from the shell. Finally tighten the nut and rubber obturating ring to muffle the cable tightly (based on the request of explosion-proof

31、design). Also, the explosion-proof hose can be connected to the detector directly.Connect the detector and controller with a three-core cable which has a wire diameter of RVVP3×1.5mm2 (1000m) at least.After checked the link connection, please tighten the upper cover. Based on the field conditio

32、ns, it is also all right if you fix the detector after connected the cables. 5. Operation InstructionsAfter switched on, there will be a 30-second countdown for preheat. Then, below information will be displayed gradually:Software version; Low alarm value; High alarm value; Full scale; concentration

33、 unit.There are seven keys of “set”, “enter”, “exit”, “+” , “”, “”and “”on the remote controller.Remark: The keys of set, enter and exit are single trigger button which will only trigger one time even if you keep pressing the key. Please keep a seconds interval between two keystrokes. The keys of +

34、and are continuous trigger button which will be continuous trigger under you keep pressing. Function setting will be saved only after the key of “enter” pressed. After the setting, please press the key of “exit” to return to the normal status. The saved data will be maintained even after power down,

35、 until next update data be saved.Description of the display:1. Normal status：Digital displays “XXXX”%LEL (XXXX is the normal value) with indicator light black out. 2. Fault indication: Digital displays “FAUL” with the fault light on (yellow).3. Grade-1 alarm: Digital displays “XXXX”%LEL (XXXX is the

36、 value which is not lower than Grade-1 alarm threshold value but lower than Grade-2 alarm threshold value) with the low alarm indicator light on (red). If the value fell, only when it is lower than the Grade-1 alarm value you can subtract the difference value to cancel the Grade-1 alarm setting. 4.

37、Grade-1 alarm: Digital displays “XXXX”%LEL (XXXX is the value which is not lower than Grade-2 alarm threshold value) with the low alarm indicator light and high alarm indicator light on (both red). If the value fell, only when it is lower than the Grade-2 alarm value you can subtract the difference

38、value to cancel the Grade-2 alarm setting. 5. Grade-1 alarm setting: When digital displays “P1”, you can go into the mode of Grade-1 alarm setting.6. Grade-2 alarm setting: When digital displays “P2”, you can go into the mode of Grade-2 alarm setting.7. Zero calibration: this menu can only be entere

39、d by using the password (referring to 5.3).8. Single point calibration: this menu can only be entered by using the password (referring to 5.4).5.1 Grade-1 alarm settingUnder the normal status press the key of “set”, “_ _ _” will be displayed. Press the key of “enter”，“P 1” will blinking display. Pre

40、ss “enter” key again, the default value of Grad-1 alarm (low alarm value) will be displayed. Users can press + or to adjust the Grade-1 alarm value (for combustible gas, the range is 1025; for toxic gas, the value will be set in different ranges which depending on the gas types). Then, press “enter”

41、 to memory the current value which will be effective immediately after exit. Now, “P 1” will be displayed on the screen. User can press + or to set other parameters, or press “exit” to go back to normal work status. 5.2 Grade-2 alarm settingUnder the normal status press the key of “set”, “_ _ _” wil

42、l be displayed. Press the key of “enter”，“P 1” will blinking display. Press “+” key, “P 2” will blinking display. Tnen, press “enter” key again, the default value of Grad-2 alarm (low alarm value) will be displayed. Users can press + or to adjust the Grade-2 alarm value (for combustible gas, the ran

43、ge is 3050; for toxic gas, the value will be set in different ranges which depending on the gas types). Then, press “enter” to memory the current value which will be effective immediately after exit. Now, “P 2” will be displayed on the screen. User can press + or to set other parameters, or press “e

44、xit” to return to normal work status. 5.3 Zero calibration1. Put the gas detector in clear air environment.2. Access power of DC 24V according to the direction in operating manual.3. Press the key of “set”, “_ _ _” will be displayed. Input “SOE” by pressing keys of “+”, “”, “”, “” and enter zero cal

45、ibration menu by pressing “enter” key. After the displayed sampling value be stable, press “enter” key to save the current value and exit. Caution: Zero calibration must be operated in clear air, do not operate it in the normal working environment. 5.4 Single-point calibrationAfter a period of usage

46、, there may be errors caused by dift. In order to facilitate user of correction, KB-501X/SG has the function of single-point calibration. 1. Access power of DC 24V according to the direction in operating manual.2. Press the key of “set”, “_ _ _” will be displayed. Input “CAE” by pressing keys of “+”

47、, “”, “”, “” and enter single-point calibration menu by pressing “enter” key.3. Inlet the calibration gas (known concentration), wait until the displayed sampling value be stable. Press “set” key to enter concentration value adjustment menu. Adjust the data to the same value as calibration gas conce

48、ntration, press “set” key to save and exit. Caution: Please operate in accordance with proper procedures. Single-point setting can not be operated under the normal work condition. 6. Common problems and solutionsSymptomsSource of TroubleTroubleshooting“FAUL” displayingConnection error or broken; Sen

49、sor damageRewiring or replace the sensorNo response to the detected gasSensor damageReplace the sensorCircuit faultFactory maintenanceAbnormal connection with the controllerWiring faultCheck the connected wireCircuit faultFactory maintenance7. Notes1) Keep the device away from corrosive gas, lampbla

50、ck, dust and rain when it working. Avoid dropping from height or severe vibrations. 2) There should be no rapid flow of gas near the probe, or it will impact the detecting result.3) Do not regular contact the device with high concentration gas which has higher concentration than the detecting range, or the sensor life will reduce.4) For mixed combustible gas or liquid vapor, there may be errors in the detecting result, due to the operating environment is d