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Home /Product /Level instruments /Tuning fork level switch

Tuning fork level switchTuningforklevelswitch

、物料介質(zhì)安息角：＞20°

；">8, material: 20 degrees, medium angle of repose;

、物料介質(zhì)密度：液體＞0.7g/cm3

、固體＞0.1g/cm3；">9, the material density of the medium: liquid and solid 0.7g/cm3 > > 0.1g/cm3;

、料顆粒尺寸：≯15mm

；">10, particle size: more than 15mm;

、物料介質(zhì)粘度：（液體）＜1000mm2/s

。">11, material: medium viscosity (liquid) is less than 1000mm2/s.

、技術(shù)特性：">Six, technical characteristics:

；">1, switch signal delay time: 1~3 (s);

、輸出形式">2, output form

、常閉接點(diǎn)">Normally open and normally closed contacts

、10A 30V DC 5A

、10A

；">The relay output: 220V 5A, AC 10A 30V DC 5A, 10A;

；">The constant current output: 0/10 mA DC (except for intrinsically safe type abroad have this output);

The output voltage: 1/5 V DC (safe the output);

、高溫型傳感器與電路部分zui大分離距離：≤50m

；">3, high temperature sensor and circuit part Zui: the separation distance is less than or equal to 50m;

、本安型音叉料位開(kāi)關(guān)遠(yuǎn)傳距離：≤5Km；">4, this type of tuning fork level switch remote distance: 5Km;

、有信號(hào)燈顯示：綠燈亮表示音叉未接觸料位,傳感器在工作,紅燈亮表示音叉已經(jīng)接觸料位,發(fā)訊器發(fā)出信號(hào)

；">5, a light signal display: green light that is not in contact with a tuning fork level sensor in the work, the red light indicates that the fork has been exposed material, the sender sends a signal;

、音叉料位開(kāi)關(guān)外殼防護(hù)等級(jí)：IP65；">6, the tuning fork level switch shell protection grade: IP65;

、防爆型音叉料位開(kāi)關(guān)防爆等級(jí)：Exib（ib）ⅡBT5

。">7, explosion-proof type explosion-proof switch tuning fork level level: Exib (IB) BT5 ii.

、產(chǎn)品調(diào)試：">Seventh, product testing:

、檢查電源接線：">1, check the power connection:

。">Terminal board all the power wiring is connected to the top of the electronic unit.

、高低位報(bào)警選擇：">2, the high and low alarm selection:

。">The high and low alarm can be installed in the field by the high and low in the electronic unit alarm block set tripping.，在左側(cè)時(shí)為低位報(bào)警（出廠時(shí)一般設(shè)為高位報(bào)警，也可以改變輸出接線）

。">The alarm for high on the right side, the alarm is low on the left side (the factory is set to high level alarm, also can change the output terminal).

。">High alarm: when the material end submerged sensor Center (or instrument failure), a high level alarm signal.

。">Low alarm: when the material is lower than the center sensor end (or instrument failure), a low alarm signal.

The relay wiring 3:

、每臺(tái)儀表帶有一組繼電器觸點(diǎn)（SPDT）單刀雙擲

，繼電器僅作為一個(gè)開(kāi)關(guān)

，不能直接帶動(dòng)報(bào)警器或其他較大功率設(shè)備動(dòng)作

。">A, each instrument with a set of relay contact (SPDT) SPDT relay, only as a switch, can directly drive the alarm or other large power devices. 。">All control signals are at the top of the output terminal of electronic unit. ，燈滅時(shí)繼電器處于報(bào)警狀態(tài)（在斷電或儀表出現(xiàn)故障時(shí)

，繼電器也處于報(bào)警狀態(tài)）

。">When the green light indicates that the relay (not normal alarm, as shown in Figure 3), when the relay is in the state of alarm lamp (or when fault occurs in the power meter, the relay in the alarm state).

、打開(kāi)外殼上蓋

，內(nèi)有接線端子

、撥動(dòng)開(kāi)關(guān)

、發(fā)光二極管LED

，靈敏度調(diào)節(jié)鈕

。">B, open the upper cover of the shell, a connecting terminal, a toggle switch and a light emitting diode LED, sensitivity adjusting button. ，靈敏度降低

；逆時(shí)針旋轉(zhuǎn)

，靈敏度增高。">The sensitivity adjustment knob clockwise, counterclockwise rotation, reduced sensitivity; sensitivity. ，對(duì)于高粘度液體介質(zhì)

，一般調(diào)低靈敏度

。">Usually, the factory has been marked without adjustment for high viscosity liquid medium, generally lower sensitivity.

、安裝說(shuō)明：">Eight, installation instructions:

；當(dāng)倉(cāng)體不便側(cè)面開(kāi)孔時(shí)可采用頂裝（在倉(cāng)的頂部安裝）方式安裝

，位置應(yīng)選擇能避開(kāi)進(jìn)料時(shí)物料沖擊的位置

；亦可安裝與管道上防止泵的無(wú)料運(yùn)行。">Tuning fork switch usually uses side mounted (mounted on the side wall) installation and silo wall of material level detection on the lower limit position of the silo body; when the inconvenience of side hole can be used when the top loading (installed in the warehouse at the top) installed position should be selected to avoid the impact of the material position when the feed; no material can be installed and run on pump to prevent pipeline.

、測(cè)試：">Nine, test:

，燈亮將其提起后垂直插入水中，插入深度應(yīng)大于25mm

，此時(shí)輸出指示燈點(diǎn)滅；再將音叉提起離開(kāi)水面

，輸出指示燈變亮，說(shuō)明儀表工作正常

。">Tuning fork switch factory general to the high level alarm, the tuning fork switch is connected to the power supply, the light will be brought into the water after the vertical, the insertion depth should be greater than 25mm, then the output light is off; the fork lift out of the water, the output light is on, the instrument is working properly.

、安裝注意事項(xiàng)：">Ten, installation notes:

、安裝傳感器時(shí)

，將其插入罐體

，用扳手卡住傳感器螺紋上部的六方形擰緊即可

，注意不要用手?jǐn)Q動(dòng)殼體

，因?yàn)樵跀Q緊的過(guò)程中會(huì)造成殼體與探桿間發(fā)生轉(zhuǎn)動(dòng)

。">1, install the sensor when inserted into the tank, with a wrench at the upper part of the square of six sensor screw can be tightened, not moving case wring their hands, because in the process of tightening will cause the shell and the probe rod rotates between. ，用力擰殼會(huì)使內(nèi)部的連接電纜拉斷

。">The connecting cable electronic unit and sensor in the factory inside the casing is connected, screwing the shell will connect the internal tensile cable.

，以免損壞壓電晶體

。">2, pay attention to installation of the fork body do not have a strong impact, so as to avoid damage to the piezoelectric crystal.

、儀表傳感器應(yīng)盡量避開(kāi)物料的沖擊

，水平安裝時(shí)

，叉體的兩個(gè)平行叉板應(yīng)取與地面垂直方式（此時(shí)叉體方向標(biāo)記沖上或者沖下）

，以保證物料能容易地從叉板之間流出

。">3, the instrument sensor should try to avoid the impact of the material, the level of installation, the fork body two parallel fork plate should be perpendicular to the ground (the way fork onto or down direction markers), to ensure that the material can easily flow out from between the forks.

、選型編碼：">Eleven, the selection of encoding:

Code	name call
ZW-YCK-	A tuning fork type liquid level switch (Zhongwei control)
Code	DesIgn Serial Number
A	Ordinary type
B	High temperature type
C	Health type
D	Anti-corrosion type
	Code	Insertion depth
	01	100mm (standard)
	02	Bar type extension 100mm-3000mm Optional
	03	Cable type lengthened body 1m-100m Optional
		Code	Texture of material
		One	220V AC +-10%
		Two	24V DC +-10%
			Code	Texture of material
			One	Three hundred and four (standard)
			Two	Three hundred and sixteen
			Three	Stainless steel +PTFE
			Four	Other materials shall be marked
				Code	Process connection
				G	G1 Thread (standard)
				T	One inch NPT Thread
				F	(the need for flange flange installation specifications and standards specify)
				C	The user shall indicate the optional
					Code	Other parameters
					A	Normal atmospheric temperature C DEG
					B	Atmospheric pressureKpa
					C	Protection grade IP66
					D	Explosion isolationEXdIICT6
					E	high temperature C DEG
					F	high pressure Kpa ，">, Mpa
					()	Other user requirements

12, design selection and ordering information:

、液面控制裝置型號(hào)規(guī)格；">1, the level control device specifications;

、測(cè)量范圍

；">2, measuring range;

、工作壓力

、溫度；">3, working pressure and temperature;

、控制裝置材質(zhì)

；">4, material control device;

、特殊要求協(xié)商

；">5, special request;

、螺栓

、螺母、閥門及密封墊圈等配件

，以便正確選型

。">6, the liquid level device is supporting the supply vessel flange, bolts, nuts, washers and valve sealing parts, so that the correct selection.

Customer service service commitment:

、我公司所售液位開(kāi)關(guān)系列產(chǎn)品在十二個(gè)月以內(nèi)出現(xiàn)質(zhì)量問(wèn)題的

，負(fù)責(zé)免費(fèi)維修。">1, our level switch series products quality problems within twelve months, responsible for free maintenance.

、質(zhì)保期內(nèi)如我公司產(chǎn)品出現(xiàn)任何質(zhì)量問(wèn)題，我公司負(fù)責(zé)免費(fèi)維修或更換

。">2, the warranty period if the products of our company have any quality problems, our company is responsible for free repair or replacement.

、質(zhì)保期內(nèi)如用戶使用不當(dāng)，造成產(chǎn)品損壞

，我公司負(fù)責(zé)維修

，收取損壞部件成本費(fèi)

。">3, the warranty period if the user use undeserved, cause damage to the product, our company is responsible for the maintenance, collect the damaged parts cost.

，我公司負(fù)責(zé)維修，收取損壞部件成本費(fèi)

。">4, after the warranty period of product quality problems, our company is responsible for the maintenance, collect the damaged parts cost.

、如用戶需我公司現(xiàn)場(chǎng)服務(wù)，對(duì)省內(nèi)用戶我公司服務(wù)人員12小時(shí)內(nèi)到達(dá)現(xiàn)場(chǎng)

，省外用戶48小時(shí)內(nèi)到達(dá)現(xiàn)場(chǎng)。">5, if the user needs to our service, our company in the province of the user service personnel arrived at the scene within 12 hours, arrived at the scene 48 hours outside users.

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High temperature type fork liquid level switch

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