压力开关调整61

合集下载

电压力锅压力开关工作原理

电压力锅压力开关工作原理
电压力锅压力开关是一种安全阀门，可以监测和控制内部蒸气压力，确保锅内压力维持在安全范围内。

它的工作原理如下：
1. 压力感应器：压力开关的关键组件是压力感应器，通常由弹簧和薄膜构成。

当锅内压力升高时，锅内的蒸气会作用在压力感应器上，使得弹簧和薄膜发生变形。

2. 开关机构：压力感应器的变形将传导给开关机构，触发开关机构的动作。

开关机构通常由触发杆和控制阀组成。

当压力感应器变形时，触发杆会被推动，进而控制阀也会发生位移。

3. 控制阀：控制阀的主要作用是控制锅内蒸气的排放。

当锅内压力升高时，控制阀会打开，允许一部分蒸气释放，以减缓压力的上升。

当压力感应器恢复原状时，控制阀会关闭，停止蒸气的排放。

4. 压力释放及封闭：压力开关通过控制阀的开关动作，实现了锅内压力的自动调节。

当压力太高时，压力开关会打开控制阀，释放部分蒸气，直到压力降至安全范围内；当压力降低到设定值以下时，压力开关会关闭控制阀，封闭锅内蒸气排放口。

通过以上工作原理，电压力锅压力开关能够保证内部压力始终在安全范围内，有效避免了过高压力可能导致的危险。

压力开关调节方法

压力开关调节方法压力开关是一种用于控制压缩机启停的重要设备，它能够根据系统压力的变化来控制压缩机的运行，从而保证系统的正常运行并避免过载。

正确的调节压力开关对于系统的稳定运行至关重要。

下面将介绍一些常见的压力开关调节方法，希望能对大家有所帮助。

首先，调节压力开关之前需要确保系统处于安全状态，压缩机已经停机并且系统压力已经完全释放。

接下来，可以按照以下步骤进行调节：1. 确定压力开关的工作范围，根据压力开关的规格和系统的工作要求，确定压力开关的工作范围。

通常情况下，压力开关会有一个最小压力和最大压力范围，需要根据实际情况来进行调节。

2. 调节压力开关的切换压力，使用专用的调节工具，可以逐步调节压力开关的切换压力。

在调节过程中，需要不断地监测系统的压力变化，并根据需要进行微调，直到达到所需的切换压力为止。

3. 调节差动压力，有些压力开关还具有差动压力的调节功能，可以通过调节差动压力来控制压缩机的启停频率。

在调节差动压力时，需要根据系统的实际工作情况来确定最佳的差动压力数值。

4. 测试和确认，在完成压力开关的调节之后，需要对系统进行测试，确保压力开关能够准确地控制压缩机的启停，并且系统的压力稳定在设定的范围内。

如果测试结果不理想，需要重新进行调节，直到达到预期的效果为止。

需要注意的是，在进行压力开关的调节过程中，一定要小心谨慎，避免造成系统的损坏或者安全事故。

另外，建议定期对压力开关进行检查和维护，确保其工作正常可靠。

总之，正确的调节压力开关对于系统的稳定运行至关重要。

通过以上介绍的调节方法，相信大家能够更好地掌握压力开关的调节技巧，保证系统的正常运行和安全性。

希望本文对大家有所帮助，谢谢阅读！。

压力开关·流量开关共同注意事项

警告请严守规格使用。

在规格范围外使用的场合，有可能引起误动作、故障·破损、触电、爆炸、起火、其它灾害等。

请勿擅自修理·分解·改造。

修理·分解·改造（包括追加工、电路板的组合更换）的场合，会造成人身伤害、误动作·故障等。

请按照正确的安装方法设置。

未按正确的安装方法设置的场合，会造成误动作、故障·破损。

关于管接头（快换管接头）的使用，请参考管接头&气管/共同注意事项。

关于下记的3项，请参考各产品的使用说明书。

● 关于工具的使用，请使用合适的工具。

● 关于紧固力矩，请按合适的力矩紧固。

● 标有安装方向的产品，请按指示的方向安装。

实施维护·定期检查，确认动作正常。

未进行维护·定期检查的场合，会造成误动作以及故障。

在进行维护·定期检查时，电源应为OFF并切断供给的流体。

可能会造成人员受伤。

维护·定期检查之后请实施适当的功能检查·泄漏检查。

由于意外的误动作，可能无法保证安全。

当设备发生动作异常·泄漏等异常情况时，请切断电源停止流体供给。

请勿施加振动·冲击·负载。

施加振动·冲击·负载的场合会造成误动作、故障·破损。

尤其不要将开关安装于可能被脚踏的场所。

请勿在阳光直射的场所使用。

在阳光直射的场所使用会造成误动作和故障。

在阳光直射的场所使用时，请遮挡阳光。

产品请不要在腐蚀性的环境下使用。

产品在腐蚀性的环境下使用的场合，会造成误动作、故障·破损。

请确认产品的材质后再使用。

除ATEX对应产品以外，请勿在易爆、易燃的环境下使用。

ATEX（防爆结构）对应产品请在符合ATEX等级标准的环境下使用。

ATEX对应产品以外的产品在易燃、易爆的环境下使用的场合，有可能引起爆炸或火灾。

请遵守保护结构的使用规格。

未遵守保护结构使用规格的场合，有可能导致误动作和故障。

霍尼韦尔C6097A,B压力开关说明书

PRODUCT DATA65-0237-1CP-UM-5109E® U.S. Registered TrademarkCopyright © 2000 Honeywell Inc. • All Rights ReservedC6097A,BPressure SwitchesAPPLICATIONThe C6097 Pressure Switches are safety devices used in positive-pressure or differential-pressure systems to sense gas or air pressure changes.FEATURES•For use with natural gas, liquid propane (LP) gas, or air.•Diaphragm-actuated safety-limit switch.•Switch can be wired to turn on alarm.•C6097A models break control circuit at setpoint on pressure fall.•C6097B models break control circuit at setpoint on pressure rise.•Lockout with manual reset and recycle options.•Lockout models have external manual reset button.•Removable transparent cover protects scaleplate and adjusting knob.•Pipe tappings allow selection of positive pressure, differential pressure (air only) or venting connections (NPT mount only).•1/4 in. NPT or flange mount models for direct mounting to Honeywell Integrated Valve Train.•Optional switch position indicator lamp available.•IP54 enclosure standard.•Ranges: 0.4 to 5 in. wc, 3 to 21 in. wc, 12 to 60 in. wc or 1.5 to 7 psi.•Surge orifice.ContentsApplication ........................................................................1Features ...........................................................................1Specifications ...................................................................2Ordering Information ........................................................2Installation ........................................................................4Wiring ...............................................................................5Settings and Adjustments .................................................5Operation and Checkout ..................................................6C6097A,B PRESSURE SWITCHES65-0237—12ORDERING INFORMATIONWhen purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to theTRADELINE® Catalog or price sheets for complete ordering number.If you have additional questions, need further information, or would like to comment on our products or services, please write or phone:1.Your local Home and Building Control Sales Office (check white pages of your phone directory).2.Home and Building Control Customer Logistics Honeywell Inc., 1885 Douglas Drive NorthMinneapolis, Minnesota 55422-4386 (612) 951-1000In Canada—Honeywell Limited/Honeywell Limitée, 155 Gordon Baker Road, North York, Ontario M2H 3N7.International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France, Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.SPECIFICATIONSModels:C6097A Pressure Switch: Breaks a circuit when pressure falls to scale setting. See Table 1.C6097B Pressure Switch: Breaks a circuit when pressure rises to scale setting. See Table 1.Table 2 shows switch ratings and Table 3 shows alternate electrical ratings when used with Honeywell Flame Safeguard Programmers.Minimum Ambient Temperature: -40°F (-40°C).Maximum Ambient Temperature: 140°F (60°C).Connections (Depending on Model):1/4-18 NPT tapping for main or high-pressure connection.1/8-27 NPT tapping for vent or low-pressure connection (air only).Flange mount for connection to Honeywell Integrated Valve Train (internal vent only, no external connections).Scale Range:0.4 to 5 in. wc (0.10 kPa to 1.25 kPa).3 to 21 in. wc (0.75 to 5.23 kPa).12 to 60 in. wc (3.0 kPa to 15 kPa).1.5 to 7 psi (10.3 kPa to 48 kPa).Approvals:Underwriters Laboratories Inc. listed.Canadian Standards Association listed.Factory Mutual: Approved.Industrial Risk Insurers: Acceptable.CSD-1 AFB: Acceptable.Accessories:32003041-001 C6097 Cover for manual reset models.32003040-001 C6097 Cover for recycle models.32003039-001 Position Indication Lamp Kit.Dimensions: See Fig. 1 and 2.Fig. 1. C6097 1/4 in. NPT Mount dimensions in in. (mm).C6097A,B PRESSURE SWITCHES365-0237—1a Acceptable media: Natural gas, liquid propane (LP) gas, and air .Table 1. Pressure Switch Model Selection.Model Operating Pressure Range Manual Reset DifferentialNon-Manual ResetDifferentialDifferential Type Maximum Rated Pressure(continuous) (psi)Manual Reset Media a Switch Action at Setpoint Comments Maximumat Minimum Setpoint Maximumat MaximumSetpoint Nominal Maximum C6097A10040.4 to 5 in. wc——0.16 in. wc 0.24 in. wc Additive2.9 No Air/Gas Breaks N.O. to C.connection on pressure fall.1/4 in. NPT Mount C6097A1012 3 to 21 in. wc2.4 in. wc 4.2 in. wc —— 4.3Yes Air/Gas 1/4 in. NPT Mount C6097A1020 3 to 21 in. wc 2.4 in. wc 4.2 in. wc —— 4.3Yes Air/Gas Flange Mount C6097A103812 to 60 in. wc 10 in. wc 12 in. wc —— 4.8Yes Air/Gas 1/4 in. NPT Mount C6097A104612 to 60 in. wc10 in. wc12 in. wc—— 4.8Yes Air/Gas Flange Mount C6097A1053 3 to 21 in. wc—0.24 in. wc0.48 in. wc 4.3No Air/Gas 1/4 in. NPT Mount C6097A1061 3 to 21 in. wc ——0.24 in. wc0.48 in. wc4.3No Air/Gas Flange Mount C6097A107912 to 60 in. wc —— 1.1 in. wc 2.4 in. wc 4.8No Air/Gas 1/4 in. NPT Mount C6097A108712 to 60 in. wc—— 1.1 in. wc 2.4 in. wc 4.8No Air/Gas Flange Mount C6097A10950.4 to 5 in. wc 0.6 in. wc 1.0 in. wc —— 2.9Yes Air/Gas 1/4 in. NPT Mount C6097A1103 1.5 to 7 psi 1.1 psi 1.4 psi ——9.3Yes Air/Gas Flange Mount C6097A1111 1.5 to 7 psi 1.1 psi 1.4 psi ——9.3Yes Air/Gas 14 in. NPT Mount C6097A1129 1.5 to 7 psi ——0.1 psi 0.39.3No Air/Gas Flange Mount C6097A1137 1.5 to 7 psi——0.1 psi 0.39.3No Air/Gas 1/4 in. NPT Mount C6097A12100.4 to 5 in. wc——0.16 in. wc 0.24 in. wc 2.9No Air/Gas Flange Mount C6097A12280.4 to 5 in. wc ———— 2.9Yes Air/Gas Flange MountC6097B100212 to 60 in. wc 10 in. wc 12 in. wc ——Subtractive4.8Yes Air/Gas Breaks N.C. to C. connectionon pressure rise.1/4 in. NPT Mount C6097B101012 to 60 in. wc10 in. wc12 in. wc —— 4.8Yes Air/Gas Flange Mount C6097B1028 3 to 21 in. wc2.4 in. wc 4.2 in. wc —— 4.3Yes Air/Gas 1/4 in. NPT MountC6097B1036 3 to 21 in. wc 2.4 in. wc 4.2 in. wc —— 4.3Yes Air/Gas Flange Mount C6097B1044 1.5 to 7 psi 1.1 psi 1.4 psi ——21.0Yes Air/Gas Flange Mount C6097B1051 1.5 to 7 psi1.1 psi1.4 psi ——21.0Yes Air/Gas 1/4 in. NPT Mount C6097B1069 3 to 21 in. wc ——0.24 in. wc0.48 in. wc4.3No Air/Gas Flange Mount C6097B107712 to 60 in. wc —— 1.1 in. wc 2.4 in. wc 4.8No Air/Gas Flange Mount C6097B108512 to 60 in. wc —— 1.1 in. wc 2.4 in. wc 4.8No Air/Gas 1/4 in. NPT Mount C6097B1093 1.5 to 7 psi ——0.1 psi 0.3 psi 21.0No Air/Gas Flange Mount C6097B1101 1.5 to 7 psi——0.1 psi 0.3 psi 21.0No Air/Gas 1/4 in. NPT Mount C6097B11193 to 21 in. wc——0.24 in. wc0.48 in. wc4.3NoAir/Gas1/4 in. NPT MountC6097A,B PRESSURE SWITCHES65-0237—14Table 2. Switch Ratings (Amperes)Table 3. Alternate Electrical Ratings when used withHoneywell Flame Safeguard Programmers.Fig. 2. C6097 Flange Mount dimensions in in. (mm).INSTALLATIONWARNINGExplosion or Fire Hazard.Can cause severe personal injury, death or property damage.Observe all safety requirements each time a control is installed on a burner.When Installing this Product...1.Read these instructions carefully. Failure to follow them can damage the product or cause a hazardous condition.2.Check the ratings given in the instructions and on the product to make sure that the product is suitable for your application.3.Installer must be a trained, experienced service technician.4.After installation is completed, check out product operation as provided in these instructions.WARNINGElectrical Shock Hazard.Can cause serious personal injury or death.Disconnect power supply before beginning installation. More than one disconnection can be involved.MountingNOTE:On flange models, remove the label holding theO-ring in place and make sure O-ring seal is in place before mounting the pressure switch on the valve.The C6097 models allow NPT or flange (directly to valve) mounting. The NPT models have a hexagonal fitting with a 1/4 in. NPT tapping, which is the high pressure connection, in differential applications. The bleed fitting is 1/8 in. NPTtapped. In differential pressure control applications using air only, connect the lower pressure to the bleed fitting. See Fig. 1 and Table 1. In applications using combustible gases, vent the bleed tapping according to applicable standard code or jurisdictional authority.C6097 models with flange mount can be fitted directly toHoneywell Integrated Valve Train (model specific). See Fig. 2 and Table 1. The flange mount models vent internally, with no external tap.Mount the C6097A,B in any position.Leak CheckAfter installation, perform a leak check on the pressure switch:1.Turn on main gas. Make sure gas has reached thepressure switch (e.g., high gas pressure switch)2.Check installation for gas leaks using a gas leak detector or a soap solution.120/240 Vac, 50/60 HzInductive Full Load 3.0Locked Rotor18.0Resistive5.0DeviceRatingIgnition Transformer 540 VA Pilot Valve 50 VAMain Valve400 VA with 2-1/2 times inrush.C6097A,B PRESSURE SWITCHES565-0237—1WIRINGWARNINGElectrical Shock Hazard.Can cause serious personal injury or death.Disconnect power supply before beginning installation. More than one disconnection can be involved.Make sure that all wiring agrees with all applicable localcodes, ordinances and regulations. An opening is provided to accommodate rigid conduit or armored cable for line voltage operation (see Fig. 3 and 4). Do not overload the switch contacts (see Switch Ratings in the Specifications section). The switching schematic is shown in Fig. 5.Fig. 3. C6097 (manual reset switch model)with cover removed.Fig. 4. C6097 (recycle model) with cover removed.SETTINGS AND ADJUSTMENTSPressure Setpoint Adjustmentdial (Fig. 3, 4 and 5) clockwiseto decrease the pressure setting.Fig. 5. C6097 schematic.C6097A,B PRESSURE SWITCHES65-0237—16OPERATION AND CHECKOUTOperationThe manual reset C6097A diaphragm actuates the snap-acting switch to break a control circuit and lock out when pressure falls to the scale setting. The recycle C6097Amodels recycle automatically when the control circuit returns to scale setting plus differential.The manual reset C6097B diaphragm actuates the snap-acting switch that breaks a control circuit and locks out when the pressure rises to the scale setting. The recycle C6097B models recycle automatically when the control pressure falls to the scale setting minus differential.Manual ResettingThe C6097A manual reset models lock out when pressure falls to the scale setting and require manual resetting after the pressure rises to scale setting plus differential to resume normal operation.The C6097B manual reset models lock out when pressure rises to the scale setting and require manual resetting after the pressure falls to scale setting minus the differential to resume normal operation.To reset, once normal operating pressure is restored, push the reset button in as far as it goes, then release.IMPORTANTLockout models cannot be made to recycleautomatically by permanently holding in the reset lever.CheckoutC6097 Gas Fuel Application1.Set cutoff pressure.2.Open main supply line. Depress reset lever on lockout models until switch makes control circuit.3.Set controller and limit switch to call for heat.4.For C6097A: Close the manual gas shutoff valve. C6097 should open control circuit when pressure reaches cutoff point.For C6097B: Open the manual gas shutoff valve, wait a few minutes for the pressure to rise; then lower the scale setting until the switch breaks control circuit and locks out.5.For C6097A: Open the shutoff valve, return thepressure switch to its original setting and press the reset button (if necessary).For C6097B: raise setting to normal and press reset button (if necessary).6.Allow system to operate through at least one complete cycle to make sure all components are functioning properly.C6097A Air Application1.Set cutoff pressure.2.Turn on fan.3.Block fan inlet or filter area. Switch should break control circuit when pressure drops to cutoff point. Manual reset models lock out.4.Remove obstruction. Press reset lever (manual reset models) and allow system to operate through at least one complete cycle to be sure all components are functioning properly.765-0237—165-0237—1 G.R. Rev. 4-00Home and Building Control Home and Building ControlHoneywell Asia Pacific Inc.Honeywell Inc.Honeywell Limited-Honeywell Limitée Room 3213-3225Honeywell Plaza 155 Gordon Baker Road Sun Hung Kai Centre P.O. Box 524North York, Ontario No. 30 Harbour Road Minneapolis, MN 55408-0524M2H 3N7Wanchai Hong KongHoneywell Latin American Region Honeywell Europe S.A.480 Sawgrass Corporate Parkway 3 Avenue du Bourget Suite 2001140 Brussels Sunrise FL 33325Belgium。

ZSE40F(SMC数显压力开关)手册

文件No.PS※※-OMM0006-A 使用说明书产品名称数字式压力开关型式/系列/型号ZSE40A(F)ISE40A目录安全注意事项 2 型式表示・型号体系 9 产品各部品名称及功能 11 用语的定义及用语集 12 安装・设置 15 设置方法 15 配管方法 17 配线方法 19 压力设定 21 什么是设定模式 21 功能设定 23 什么是功能选择模式 23 出厂设定 23 F0 单位切换功能 25 F1 OUT1的设定 26 F2 OUT2的设定 29 F3 响应时间的设定 31 F4 自动预设功能的设定 32 F5 模拟输出/自动移位输入的设定 34 F6 显示值微调整的设定 36 F11 分辨率的设定 37 F80 省电模式的设定 38 F81密码输入的设定 39 特殊功能的设定 40 F90 全功能的设定 40 F97 复制功能的选择 42 F98 输出确认 44 F99 恢复出厂设置 46 其他设定 47 维护 50 忘记密码的情况 51 故障的消除 52 规格 59 规格表 59 外形尺寸图 61安全注意事项这里所示的注意事项是为了能安全正确的使用本产品，预先防止对您和他人造成危害或损失。

为了表示这些事项的危险程度，将注意事项分成「注意」「警告」和「危险」三个等级。

请您也遵守和安全相关的其他重要内容，如国际规格(ISO/IEC)、日本工业规格(JIS)※1以及其他安全法规※2。

*1) ISO 4414: Pneumatic fluid power -- General rules relating to systemsISO 4413: Hydraulic fluid power -- General rules relating to systemsIEC 60204-1: Safety of machinery -- Electrical equipment of machines (Part 1: General requirements) ISO 10218-1: Robots for industrial environments—Safety requirements –Part 1: RobotJIS B 8370: 空气压系统通则JIS B 8361: 油压系统通则JIS B 9960-1: 机械类的安全性-机械的电气装置(第1部:一般要求事项)JIS B 8433-1: 工业机器人- 安全要求事项-第1部: 机器人等*2) 劳动安全卫生法等注意: 错误操作时，人和设备可能受到损伤的事项。

自动复位压力控制器说明书

自动复位压力控制器说明书
压力控制器是工业过程测量与控制系统中控制压力的一种专用仪表，工程中通常称作压力开关。

设定值为上切换值的调整方法
选用设定范围在（0.05～2.5）MPa的控制器,要求上限切换值为2.0MPa。

1、松开锁紧器，将控制器旋入校验台的螺纹接口上；打开盖板，将电缆穿过电缆接口接入端子板，电缆另一头接上万用表；
2、加压至2.0MPa,此值可由标准压力表读出；顺时针转动设定值调节镙杆，使设定值由大变小，直至微动开关在2.0MPa处切换。

3、旋动锁紧器，调节校验台压力，使其在2.0MPa上下来回变化，校验压力上升时，切换值是否为2.0MPa，此值即为要求设定的上切换值，此值减去切换差（约0.085MPa)即为下切换值。

设定值为下切换值的调整方法
同样选用设定范围在（0.05～2.5）MPa的控制器，但要求压力下降至1.8MPa(此值为下切换值）发出触点信号。

1、松开锁紧器，将控制器旋入校验台的螺纹接口上；打开盖板，将电缆穿过电缆接口接入端子板，电缆另一头接上万用表。

2、加压至1.8MPa,此值可由标准压力表读出；逆时针转动设定值调节镙杆，使设定值由小变大，直至微动开关在1.8MPa处切换。

3、旋动锁紧器，调节校验台压力，使其在1.8MPa处上下来回变化，校验压力下降时，切换值是否为1.8MPa，此值即为要求设定
的下切换值，此值加上切换差（约0.85MPa)即为上切换值。

SMC压力开关是怎么调试开关的

SMC压力开关|是怎么调试开关的
想要了解SMC压力开关的调试方法，应该从哪些方面入手呢，首先了解什么是SMC开关，SMC开关压力值有哪些变化，要安装压力表，是为了观察电阻输出的电流，为了后面的电阻接触方法的调整，在遇到导电性的问题，应该检查电阻和绕组之间的导电性是不是良好的。

1、在SMC磁性压力开关校正器上安装压力表，并将可变电阻附着在表上，以欧姆表或万用表。

然后，通过正向测试和反向测试来验证压力表的压力指示器，该指标的误差应符合验证程序的要求。

在欧姆龙或万用表中观察到可变电阻值的变化。

当观察时，必须注意电阻值的输出值得大小，(这其中对带电触点信号装置的SMC压力型号表信号的错误读数相同。

)电阻变化与压力指示器相同，应该是连续性的，并注意其连续性。

在压力指示器的上下限制的要求，要注意可变电阻是否在有效的工作范围内，或者需要通过改变接触方法来调整。

2、检查可变电阻和绕组压力开关的，电阻之间的导电性能是否良好，因为它与连接电路的功能是否直接相关，检查接触点与绕组电阻之间的接触压力，不宜过小，也不轻松接触，如轻松接触通过改变触板形状的方法，检查接触点与绕组与电阻之间的接触压力，其反应过大，两者不能接触太紧，还有，如果接触太紧密的话，在这样的环境下用棉签在酒精清洁移动接触片的接电触层。

此外，接触压力的增加也可以减少接触电阻的压力。

这样做的目的减少接触SMC压力的增加，增加工作效率，减少失误，是因为要控制压力指示器值的范围，调整更好的接触方法，如果这种方法能够帮助到你，那就快点行动吧！。

SCHMIDT说明书

液压缸结构图1：结构1 液压缸 5 重力调节2 压力头 6 框架3 滑枕7 H框架4 固定盘图2 ：功能原理1 气源接口 5 工作活塞2 气源接口 6 气源接口3 进给活塞7 冲头4 气源接口8 传动活塞快速进气冲程在快速进气冲程中，气源接口依靠压缩空气进行增压。

气源接口（1）和（6）是泄压端口。

工作活塞（5）和进给活塞（3）依靠很低的压力移动，直到冲头（7）遇到阻力为止。

动力冲程当冲头（7）遇到阻力时，一个阀将压缩空气从接口（2）转换到转换到接口（1），传动活塞（6）向下移动。

这样做，可以将液压接口从进给活塞（3）和工作活塞（5）之间分开。

冲头（7）随着压力增大而向下运动。

反冲程在反冲程中，接口（1）和（4）处于泄压状态，接口（2）和（6）在压缩空气的作用下进行增压。

工作活塞（5）和传动活塞（6）同时往回运动。

当工作活塞和进给活塞中间的液压接口重新打开后，进给活塞在油压运动回到原点的压力作用下而增压。

2.2 气动块（可调节性的）单通道控制块结构图3 单通道气动控制块（示例）1 开关阀（K1） 5 压力表2 压力开关（B2） 6 压缩气源接口（1）3 电磁阀（K2）7 过滤减压阀（FDM）4 消音器功能单通道气动控制块通过压缩气源接口（1）接到压缩气源上。

过滤减压阀（FDM）是用来脱水、清洁压缩空气（过滤孔径40μm），以及预选一个启动压力，大约3~6 bar。

如果想要进一步降低压力，可以选择一个输出力预选器（大约可调至1 bar）。

开关阀（K1）通过连接控制单元来控制开关。

压力开关（B2）是用来监控主要压力。

当主要压力降低至一个固定值时，控制单元就会关闭。

电磁阀（K2）是用来激励工作冲程和反冲程的。

其他的启动控制元件可以从封闭式气动平面图中看出来，例如一些特定的重型工具中，其冲头在原点位置上用来设置冲程速度的单相流量控制阀或用来止逆的辅助/导频控制单向阀。

双通道安全模块结构图4 双通道气动控制块（示例）1 开关阀8 顺序阀2 输出力预选器9 消音器3 原点开关（B5）10 压力开关（B2）4 原点开关（B6）11 压缩气体端口5 电磁阀（K2）12 压力表6 电磁阀（K3）13 过滤减压阀（FDM）7 封板功能单通道气动控制块通过压缩气源接口（1）接到压缩气源上。

数字式压力开关 ZSE20A(F) ISE20A 使用说明书

文件No.PS※※-OMU0002CN-D数字式压力开关ZSE20A(F)ISE20A安全注意事项 2型式表示・型号体系 8产品各部分名称及功能 10用语说明 11安装·设置 15设置方法 15配管方法 17配线方法 19设定概要[测量模式] 22压力的设定 23 3步设定模式 24简单设定模式 26功能选择模式 28功能选择模式 28出厂时的设定 28 F0 单位切换功能 30 F1 OUT1的设定 31 F2 OUT2的设定 34 F3 数字滤波器的设定 36 F4 自动预设功能的设定 37 F5 FUNC端子的设定 39 F6 显示值微调的设定 41 F10 子画面的设定 42 F11 显示分辨率的设定 48 F80 省电模式的设定 49 F81 密码输入的设定 50 F82 线名输入的设定 52 F90 全功能的设定 53 F96 输入信号确认 55 F97 复制功能的选择 56 F98 输出确认 58 F99 恢复出厂设置 60其他设定 61维护 65忘记密码的场合 65故障一览表 66规格 75规格表 75外形尺寸图 78安全注意事项此处所示的注意事项是为了确保您能安全正确地使用本产品，预先防止对您和他人造成危害和伤害而制定的。

这些注意事项，按照危害和损伤的大小及紧急程度分为“注意”“警告”“危险”三个等级。

无论哪个等级都是与安全相关的重要内容，所以除了遵守国际标准(ISO/IEC)、日本工业标准(JIS)*1) 以及其他安全法规*2)外，这些内容也请务必遵守。

*1) ISO 4414: Pneumatic fluid power -- General rules relating to systemsISO 4413: Hydraulic fluid power -- General rules relating to systemsIEC 60204-1: Safety of machinery -- Electrical equipment of machines (Part 1: General requirements)ISO 10218: Manipulating industrial robots-SafetyJIS B 8370: 空气压系统通则JIS B 8361: 油压系统通则JIS B 9960-1: 机械类的安全性‐机械的电气装置(第1部: 一般要求事项)JIS B 8433: 产业用操作机器人-安全性等*2) 劳动安全卫生法等安全注意事项本产品适用于下述“保证以及免责事项”、“适合用途的条件”。

auto reset压力开关说明书

auto reset压力开关说明书
1、(ON/OFF)运行键：系统运行键，进行参数设置必须关闭运行键，否则设置无法进行。

2、(SET)设置键：短按此按键进入压力上下限设置状态，长按3秒进入系统设置状态。

3、增加键(▲)：按键一次数字增加0.01MP，长按2秒后数字增加0.1MPa。

4、减小键(▼)：按键一次数字减小0.01MP，长按2秒后数字减小0.1MPa。

设置控制压力的方法
（1）短按(ON/OFF)运行键，关闭运行指示灯，压力控制系统关闭。

（2）设置控制上限/下限
短按SET键1次，进入下限设置状态(对应下限指示灯亮)，通过(▲)(▼)设置数值，设置下限完成后，短按SET键进入上限设置，设置方法同上。

（3）设置完成后，按SET键将设定值自动存入电脑芯片（参数修改后，5秒钟内无按键操作会自动保存当前参数设置）。

（4）再次按(ON/OFF)运行键(对应运行指示灯亮)，电机开始工作。

单位切换方法
短按(ON/OFF)运行键，关闭运行指示灯，短按增加键(▲)可以将单位在MPa、Kg/cm、PSI 之间任意切换。

设置完成后开启运行指示灯。

零位清零功能
短按(ON/OFF)运行键，关闭运行指示灯，长按减小键(▼)5秒可以将当前压力值清零，修正零位误差。

设置完成后开启运行指示灯。

(使用此功能时压力开关不得施加压力。

)。

德尧实验室单压力开关产品说明说明书

VISIT OUR WEBSITES: • • .auSPECIFICATIONSWetted Materials: Brass, 403 SS, or 316 SS.Temperature Limit: 180°F (82°C).Pressure Limit: Maximum pressure of the operating range.Enclosure Rating: General purpose, weatherproof or explosion-proof.Repeatability: ±1% of full operating range, ±1.5% on DS-7300 models.Switch Type: SPST mercury switch, SPDT mercury switch, SPDT snap switch, or SPDT hermetically sealed snap switch. Other circuit types available.Electrical Rating: See model charts.Electrical Connections: Screw terminal.Conduit Connection: General purpose: 1/2˝ hole for conduit hub; Weatherproof:1/2˝ conduit hub; Explosion-proof: 3/4˝ female NPT.Process Connection: General purpose and weatherproof: 1/4˝ male NPT, 1/2˝ male NPT on ranges 15S and 16S; Explosion-proof: 1/2˝ male NPT and 1/4˝ female NPT.Mounting Orientation: Vertical.Set Point Adjustment: Thumbscrew.Weight: General purpose: 4 lb (1.8 kg); Weatherproof: 6 lb (2.7 kg); Explosion-proof:8 lb (3.5 kg).Deadband: See model chart.Agency Approvals:CE, UL, CSA, FM (mercury switch units are not CE approved)(Consult factory for FM approved models).Series DA/DSBourdon Tube Pressure SwitchesPressure Ranges to 8000 psi (551.6 bar)1/4 N.P .T.5/8 [15.88]GASKETED COVERFOR ADJUSTMENTS GASKETREAR MOUNTINGFLANGE(3) .203 [5.16] DIA. HOLES AT 120° ON 6-1/2 [165.1] DIA. BOLT CIRCLEOPERATINGADJUSTMENTS2-13/16[71.44]4-3/16[106.36]7[177.8]DIA.1-5/8[41.28]8[203.2]15/16 [23.81]1/2CONDUIT HUBDAW1/4 N.P .T.6-1/64[152.8]DIA.7/8 [22.23]ADJUSTMENT SCREWS 2-1/4[57.15]1-5/8[41.28]1/2 [12.7]CONDUIT HOLE 5/8 [15.88]MERCOID CONTROLCustomers tell us that this is the best pressure switch made. The Mercoid D Series is one of the world’s broadest lines of pressure switches.The D Series has extremely high sensitivity and great repeatability. The DA Models are equipped with two external adjustments, one for setting high pressure operating point, the other for setting low pressure operating point. Deadband, the difference between high and low setpoints, is adjustable over the full scale. The DS Models are equipped with a single external adjustment for setting operating point only. For mercury free switches choose between the snap action switch or hermetically sealed snap action switch. Hermetically sealed mercury switch also available.53/4 PIPE THD.CONDUIT HOLE1-1/4“L”“U”1/2 NPT 3/4 CONDUIT TH’D1-3/4103-7/83-1/27-3/43-1/2(2) STD. 13/32 DIA.MOUNTING HOLESCONTROLADJUSTMENTS 2-9/16DAHFEATURES• Visible calibrated dial• On/off indication (except hermetically sealed snap switch models)• Adjustable or fixed deadband• SPDT snap-action, hermetically sealed snap action or hermetically sealed mercury switch• External switch setpoint adjustments• Minimum deadband is obtainable at any point in the range • Pressure ranges of full vacuum to 8000 psig• UL listed, CSA approved, many models FM approved• General purpose, weatherproof or explosion-proof enclosuresOPTIONSWeatherproof Enclosure, Series DAW – Add “W” to model number after DA or DS and change 1 to 3.Example: DAW-33-153-7Explosion-Proof Enclosure, Series DAH – Suitable for Class I, Groups C and D;NEMA 7; Class II, Groups E, F, G; Class III NEMA 9 and 9A, Division 1. Add “H” to model number after DA or DS. Example: DAH-31-153-7FM Approved: For general purpose and explosion-proof models see agency approvals. Add “F” to model number after DA, DS, DAH or DSH.Examples: DAF-31-153-7 or DAHF-31-153-7Other Options (Consult Factory): DPDT switches or other switch types, fixed deadband mercury switch units for low deadband applications, manual reset operation, two-stage operation, acetal bushed movement for applications with high amounts of vibration and/or pulsation, fungus proofing, siphon, diaphragm seals,mounting flange and remote connection.CALL TO ORDER: U.S. Phone 219 879-8000 • U.K. Phone (+44) (0)1494-461707 • Australia Phone (+61) (0) 2 4272 205591。

维斯特法利亚离心机操作指导书

应用领域食用油行业应用范围植物油，动物油或脂肪的-脱胶-中和(脱皂)-水洗-冬化分离-分提为了安全：·有这种标记的要严格的按照操作指导来实行这样才能避免给机器其他部件带来损伤·运行时，要特别注意带有此标记的操作指导否则会给人员带来危险·遵守事故预防措施安全和预防措施适用用分离机运行时·指导手册只能按照本手册·按照指定的程序和参数来操作离心机·按照本手册指定的指导来保养维修离心机·对离心机执行安全检查按照本手册的“安全”章节来实施·客户所就负的责任无论是否在保质期,只要是非正常使用和保养,除非是Westfalia Separator的工作人员造成或者是分离机达不到预期使用效果,设备的使用风险将无条件地转让到所有者或是使用者.Westfalia Separator公司不会对不遵守以上要求造成的损失负责.WestfaliaSeparator销售和运输的担保和责任不在以上所述范围内.目录1安全AZ2安装运输安装3加润滑油轴承和扇形齿轮3.1.1油质3.1.2油量3.1.3润滑油检查3.1.4润滑油更换3.2 转盆部件3.3 电机轴承4 电机联接4.1 三相交流电机4.2 转盆的转向4.3 转盆转速4.4 起动时间5 转盆进出(油)部件5.1 警示5.2 拆开进出管道5.3 拆开转盆5.4 安装转盆5.5 安装进出油管道5.6 碟罩（转盆顶部）垫圈的更换5.7 拆开活塞阀门（喷咀）5.8 安装活塞阀门（喷咀）6 技术参数6.1 转盆运行原理6.1.1 调整转盆6.1.2确定高位向心泵尺寸6.2 转盆水压系统工作原理6.3 转盆排渣6.4 工作水联接6.4.1压力开关(压力继电器)6.4.2电磁阀7 运行7.1 启动前7.2 启动7.3 合上底盘7.4 启动后水的运行7.5 进油7.5.1小洗原理图示7.5.2程序调整7.5.3确定分离时间7.5.4设定整程序时间7.6 CIP清洗或停机前的冲水7.7 CIP清洗7.8 停机（正常停机）7.9 停机（紧急停机）7.10 停机后7.11 问题解答装机图示2225-4200-000配件目录2225-4210-0008 清洗8.1 CIP清洗8.2 转盆8.3 机架上部8.4 工作水供给系统8.5 齿轮箱8.6 长时间停机前9 扇形齿轮9.1 拆立式扇形齿轮9.1.1 拆球轴承和蜗杆9.2 安装立式扇形齿轮9.2.1 装中间轴承座9.2.2 在底部轴承上装弹簧及相关部件。

家用抽水泵

家用抽水泵目录家用抽水自吸增压泵12v24v48v直流潜水泵GV型潜水排污泵QS家用不锈钢潜水泵QGD家用不锈钢螺杆潜水电泵QJD油浸泵家用深井泵全自动冷热水自吸增压泵一、全自动的概念可以在打开水龙头的时候自动启动，也可以在关闭水龙头的时候，自动关闭。

当然开启水龙头在水压正常的情况下泵也是关闭的不会启动，不正常的时候或者水流很小的时候才启动，开关也是非常灵敏的。

不会一直常开，省点电.（由于水泵配置了压力罐和压力开关，使用时无需切断电源通过开关水龙头可以直接控制水泵）水泵压力可以调节1.5kg-2.2kg 电机运转声音很小，只有58-61分贝，相当于一个人正常说话的声音！如果放在壁橱或者用什么东西罩一下就没什么声音了！电机内配有热保护器,过载、电机过热（120度左右）等情况下自行断开电源保护电机.电机永不烧！水泵安装好之后如果是抽地下水需要第一次灌水，之后就不需要灌水，很方便因为泵里本身就带好止回阀了。

二、使用范围适用于家庭生活取水，井水取水，自来水加压，园林灌溉，蔬菜大棚浇水以及养殖业等场合，也用于家庭浴室。

洗衣机。

厕所给水增压，楼顶水塔增压，花园浇水系统，洗发店，小吃店增压供水，地下井或露天井自动供水，宾馆、澡堂、发廊、房间取暖以及高层住宅自动增压用水，工业设备配套等自动循环供水。

特点:扬程高具备自吸功能，安装方便。

1.安装一楼抽井水或者自来水增压到地面或者向二楼，三楼，甚至四楼也可以（越向上送水，压力越小，出水越小！2.安装楼层里，抽楼下的水到家里或者楼顶太阳能里面。

（水泵安装位置往下9米水管内要有水才能抽上来）3.安装楼顶往下送水。

4.抽河水或者井水浇花，最好进水管那头安装一个过滤底阀，防止杂物注意：如抽井水请跟我们客服讲下，我们给你发抽井水加强款，进水口多加一个进水止回阀。

三、自动冷热水自吸增压泵参数型号：G125WZ功率：125W；电源：220V/50Hz；转速：2800r/min；压力开关：1-1.8kg/cm；口径：25毫米(G1")；最大流量：30L/min；额定流量：16.6L/min；最高扬程：25米；额定扬程：10米；吸程：9米；——————————————————————————————————型号：G250WZ功率：250W；电源：220V/50Hz；转速：2860r/min；压力开关：1.5-2.2kg/cm；口径：25毫米(G1")；最大流量：33L/min；额定流量：16.6L/min；最高扬程：32米；额定扬程：15米；吸程：9米；——————————————————————————————————型号：G300WZ功率：300W；电源：220V/50Hz；转速：2860r/min；压力开关：1.5-2.2kg/cm；口径：25毫米(G1")；最大流量：35L/min；额定流量：18L/min；最高扬程：35米；额定扬程：19米；吸程：9米；——————————————————————————————————型号：G370WZ功率：370W；电源：220V/50Hz；转速：2860r/min；压力开关：1.5-2.2kg/cm；口径：25毫米(G1")；最大流量：33L/min；额定流量：20L/min；最高扬程：35米；额定扬程：17米；吸程：9米；——————————————————————————————————型号：G550WZ功率：550W；电源：220V/50Hz；转速：2860r/min；压力开关：1.8-2.6kg/cm；口径：25毫米(G1")；最大流量：45L/min；额定流量：28L/min；最高扬程：40米；额定扬程：25米；吸程：9米；——————————————————————————————————型号：G750WZ功率：750W；电源：220V/50Hz；转速：2860r/min；压力开关：2.2-3.0kg/cm；口径：25毫米(G1")；最大流量：50L/min；额定流量：33L/min；最高扬程：45米；额定扬程：25米；吸程：9米；——————————————————————————————————型号：G1100WZ功率：1100W；电源：220V/50Hz；转速：2860r/min；压力开关：2.0-3.5kg/cm；口径：40毫米(G11/2")；最大流量：75L/min；额定流量：50L/min；最高扬程：55米；额定扬程：35米；吸程：9米；——————————————————————————————————型号：G1300WZ功率：1300W；电源：220V/50Hz；转速：2860r/min；压力开关：1.0-1.7kg/cm；口径：40毫米(G11/2")；最大流量：280L/min；额定流量：180L/min；最高扬程：20米；额定扬程：13米；吸程：6米；12v24v48v直流潜水泵1、本水泵是采用低电压的电瓶电源，对人体没有触电危险，非常的安全。

(SMC压力传感器调整说明书)ZSE30AISE30A

Z/ISE30A 系列压力开关设定说明设定顺序：通电—测量模式—零点校正—功能设定—测量模式产品通电后，自动进入压力测量模式，第一次使用时，请按如下顺序操作。

1、零点校正：产品第一次使用时，通电且不施加气压时，如果显示值不为零，和键同时按住1s 以上，显示值归零。

2、基本功能设定：测量模式下按住键2s 以上，压力开关进入功能设定模式,显示屏显示为。

按和键选择对应功能后按进入详细功能设置。

备注：部分功能为可选功能，根据型号而定。

特定型号下如果不包含某可选功能，对应位置显示。

全部功能列表：项目出厂设置F0：单位选择功能 ISE-Mpa,ZSE-KPa,Option P-psi F1：OUT1规格设定迟滞模式，常开F2：OUT2规格设定迟滞模式，常开 F3：响应时间设定 2.5 ms F4：显示精度设定 1/1000 F5：自动预设功能设定手动模式F6：显示值校正 0% F7：省电模式选择 OFF F8：密码锁设定OFF1）F0-单位选择功能可选功能，部分型号无此功能。

单位不同，显示屏开显示的数值范围不同。

操作方法：按和键选择对应单位，按键确认。

测量模式按住键2s 以上功能选择模式功能设定2）F1-OUT1输出规格设定方法：此部分可设置输出类别（迟滞型/比较型）和输出模式（常开/常闭）设定。

按键进入单位选择模式按和键选择对应单位交替显示按键完成设定返回到功能选择模式，屏幕显示F0F0-单位选择功能设定完成输出模式常开型出厂时默认设置常闭型迟滞模式（出厂时默认设置）压力输出迟滞（H-1）压力输出压力输出迟滞（H-1）压力输出比较模式（也称窗口比较模式）迟滞模式（出厂时默认设置）比较模式（也称窗口比较模式）迟滞（H1）迟滞（H1）迟滞（H1）迟滞（H1）功能选择模式下按和至屏幕显示，然后按进入OUT1规格设定。

压力设定状态：此状态下设定压力开关输出的ON/OFF 点。

以迟滞型为例：输出方法：当压力超过设定值时，开关输出变为ON 。

安全指示手册：安全压力开关系列ISE80和ZSE80说明书

Installation & Maintenance Manual Digital Pressure Switch Series ZSE80(F)/ISE80(H)SpecificationISE80 - 02-Output specificationsN -with the unit conversion function in Japan.Note2) Fixed unit ZSE80(F), ISE80 : kPa/ISE80H : MPa*2) Auto-shift input is not applied when Analogue output type is selected.And Analogue output is not applied when Auto-shift input type is selected.•This manual contains essential information for the protection of users and others from possible injury and/or equipment damage.•Read this manual before using the product, to ensure correct handling,and read the manuals of related apparatus before use.•Keep this manual in a safe place for future reference.•These instructions indicate the level of potential hazard by label of DANGER, WARNING or CAUTION, followed by important safety information which must be carefully followed.•To ensure safety of personnel and equipment the safety instructions in this manual and the product catalogue must be observed, along with other relevant safety practices.WARNINGCAUTION•Do not disassemble, modify (including change of printed circuit board) or repair the product.An injury or product failure may result.•Do not operate the product beyond the specification range.Fire, malfunction or equipment damage may result. Use the product only after confirming the specifications.•Do not use the product in the presence of flammable, explosive or corrosive gas.Fire, explosion or corrosion may result. This product does not have an explosion proof construction.•When using the product as part of an interlocking system:1) Provide a double interlocking system, for example a mechanical system.2) Check the product regularly to ensure proper operation.•Before performing maintenance, be sure of the following:1) Turn off the power supply.2) Stop the air supply, exhaust the residual pressure and verify the release of air from the system.•Always perform a system check after maintenance.Do not use the product if any error occurs.Safety cannot be assured if caused by un-intentional malfunction.•Provide grounding to ensure correct operation and to improve noise resistance of the product.This product should be individually grounded using a short cable.•Do not use in an area where magnetic field is generated to avoid malfunction of the pressure switch.•Do not use in an area containing oil or chemicals.•Do not apply heat cycle to the pressure switch.•Do not use in an area where surges are generated.•Do not use a load which generates surge voltage.•Consider the operating environment according to endosure IP rating.•Operation under low temperature (5o C or less) can cause damage or operation failure due to frozen moisture in the fluid or air.•Do not press the set buttons with a sharp pointed object.•Although the pressure switch uses a stainless steel diaphragm pressure sensor, any condensate contained in the fluid during vacuum release may collide with the pressure sensor, and the inertia force of the condensate may cause damage to the pressure sensor.In this case, the display of the pressure may not be correct.If condensate is possible, please make the piping diameter to the pressure switch thin, or put an orifice in the middle of the piping. Extra attention should be taken when rear piping is used.•The use of a resin piping can cause static electricity depending on the fluid.Therefore, when connecting the pressure switch, take appropriate measures against static electricity, and separate the grounding for the pressure switch from the grounding for other equipment which may generate a strong electromagnetic noise or high frequency.Otherwise, static electricity may damage the pressure switch.•Avoid foreign matters such as wiring chips from entering the pressure switch.•Maintenance and inspection should be performed periodically.•Do not poke inside a piping port with a sharp object.•Do not touch the LCD display during operation.•Only the pressure switch with UL mark on the body is UL approved product.•The pressure switch is not equipped with surge protection against lightning.•If the installation is using accurate control, wait until the product has warmed up (approximately 10 to 15 minutes).NOTEFollow the instructions given below when handling the pressure switch. Otherwise, the pressure switch may be damaged or may fail, thereby resulting in malfunction.•Make sure to use the pressure switch within the specified voltage range.•Make sure to use the pressure switch within the operating pressure range.•Input data to the pressure switch is not deleted even if the power supply is cut.•Allow space for maintenance around the product.•Never mount the pressure switch in a place that will be used as a foothold during piping.•If foreign material is possible in the fluid, install a filter or mist separator on the inlet of the pressure switch to avoid failure and malfunction.•Do not drop or bump, or apply excess impact to the product.•Do not pull the lead wire forcefully, or lift the pressure switch by pulling the lead wire. (Tensile force 49N or less).•Mount the pressure switch using the correct tightening torque.•For piping of the pressure switch, hold the piping with a spanner on the metal part of the piping (Piping attachment).•Install the pressure switch after eliminating dust from the piping by cleaning with a blast of air to avoid failure and malfunction.•Avoid repeatedly bending or stretching the lead wire.•Wire correctly.•Do not wire while the power is ON.•Do not route the wire in the same place as power cables or high voltage cables.•Confirm proper insulation of wiring.•Wire as short as possible to avoid the effect of noise and surge.•Do not short-circuit the load. It can cause failure and malfunction.•Use operating fluid which does not corrode the part in contact with fluid which is made of SUS630 (for sensing part) or SUS304 (for fitting part).(Compatibility between fluid and material can be checked by contact to fluid supplier.)•Never use the pressure switch with toxic, destructive or corrosive fluid because materials of sensing part and fitting part is SUS630 and SUS304respectively. For details of suitable fluids, refer to the MSDS "Material Safety Data Sheet". Also, as the pressure switch is not explosion proof,the use of combustible gas is not permitted.Main UnitIndication light (Orange LED) : Displays switch operation condition.LCD display : Displays the current status of pressure, setting mode,selected indication unit and error code. Four display modes can be selected: display always in red or green only, or changing from green to red linked to output.button: Alters the mode or increases ON/OFF set value.Press this button to change to the peak display mode.button: Alters the mode or decreases ON/OFF set value.Press this button to change to the bottom display mode.button: Press this button to change to either mode and to set aset value.Installation Mounting•Mount the optional bracket and panel mount adapter to the pressure switch.•When the pressure switch is to be mounted in a place where water and dust splashes occur, insert a tube (O.D ø4, I.D ø2.5) into the air-relieving port of the pressure switch.Piping•Connect suitable piping with mating port.•In order to connect the hexagon socket head plug or fitting on the pressure port,hold the hexagon part of the pressure port and fix. Apply a tightening torque of 13.6Nm or less.Tube attachment•When the pressureswitch is used in a place where water and dust splashes occur, insert a tube in the air-relieving port, and bring the piping out to a safe position to protect it from water and dust. (See the figure below.)* The tube should be inserted firmly into the end of the air-relieving port.* SMC TU0425(polyurethane,O.D ø4, I.D ø2.5) tubing isrecommended.Mounting with bracket•Fix the bracket to the pressure switch with the set screws M3x 5L (2 pcs.) supplied.•Apply a tightening torque of 0.98Nm or less.Screw M3 5LBracket A (Model ZS -24-A)Screw M3 5LBracket B (Model ZS -35-A)ZSE/ISE80-*249.6(N02: 50.1)26.2Piping port 0.2: R1/4N02: NPT1/4M5 x 0.8 depth 520202 x M3 x 0.5 depth 41746.245.2C01: Rc1/8F02: G1/4Piping port G1/4M5 x 0.8 depth 5Piping port Rc1/847.9B2: TSJ1/4Piping port TSJ1/4A2: URJ1/4Piping port URJ1/453.949.5C01L: Rc1/8Piping portRc1/8A2L: URJ1/4B2L: TSJ1/4Piping portTSJ1/4Piping portURJ1/464.858.8ZSE/ISE80-*L60.5(N 02L : 61)Piping port02L: R1/4N02L: NPT1/441225.22 x M3 x 0.5 depth 420Bracket D (Model ZS -24-D)Operation (Hysteresis mode)When the pressure exceeds the setting point, the pressure switch will be turned on.When the pressure falls below the set point by hysteresis or more,the pressure switch will be turned off.The default setting of the pressure switch is adjusted to be turned on at the midpoint between atmospheric pressure and upper limit of rated pressure range, and turned off when the pressure decreases by 5%of the span betweenatmospheric pressure and upper limit of rated pressure range. To change this setting, refer to setting of function. If the operation shown belowdoes not cause any problem, keep the settings.Press the button once in measurementmode.<How to operate>Note: The pressure switch will also output during setting.[P_1] and set value are displayed in turn.Set ON point of the pressure switch.Switch ON Switch OFFset valve P_1P r e ss u r e Time [s][Pa]button to change the set value.button is for decrease.button to finish the setting.If 2 output specification is selected, [P_2] and set value are displayed.Note) If thebutton is pressed for 2 sec. or longer, the setting is fixedand measurement mode returns.button once to decrease by one digit, and pressit continuously to keep decreasing.button once to increase by one digit, and press it continuously to keep increasing.The pressure switch moves within a set pressure range (from P1L to P1H) in window comparator mode. Set P1L (switch lower limit)and P1H (switch upper limit) with the setting procedure above.(For the change to Window comparator mode refer to setting of function)Default settingThe following default settings are provided.To change settings, enter function selection mode.[F 1] Parameter setting of OUT1[F 2] Parameter setting of OUT2Same setting as [F 1] OUT1.Display colour is linked to the setting of OUT1, and no parameterneeds to be selected.See subsection "[F 1]Setting of OUT1".See subsection "[F 2]Setting of OUT2".Measurement modeThe measurement mode is the condition where the pressure is detected and indicated, and the pressure switch function is operating.This is the basic mode and ismoved to another mode forsetting change and otherfunction setting depending onpurpose.Wiring Connection•Make wiring connection with the power off.•Use a separate route for the wires to the pressure switch.Malfunction due to noise may occur if wire is installed in the same route as that of power or high-voltage cable.•Be sure to ground terminal FG when using a switch-mode power supply obtained on the market. When the switch-mode power supply is connected to the pressure switch, switching noise will be superimposed and product specification can no longer be met. This can be prevented by inserting a noise filter,such as a line noise filter and ferrite core, between the switch-mode power supply and the pressure switch, or byusing a series power supply instead of the switch-mode power supply.-S/-RSwitch outputNPN open collectoroutput type 2 output Max. 28V, 80mAResidual voltage 1V or lessR: Analogue output 1 to 5V Output impedance 1kΩS: Analogue output 4 to 20mA Max. load impedancePower supply voltage 12V : 300ΩPower supply voltage 24V : 600ΩMin. load impedance 50Ω-NNPN open collector output typeMax. 28V, 80mA Residual voltage 1V or less12 to 24 VDC-PPNP open collector output type Max. 80mAResidual voltage 1V or less12 to 24 VDC-V/-TSwitch outputPNP open collectoroutput type 2 output Max. 80mA Residual voltage 1V or lessT: Analogue output 1 to 5V Output impedance 1kΩV: Analogue output 4 to 20mA Max. load impedancePower supply voltage 12V : 300ΩPower supply voltage 24V : 600ΩMin. load impedance 50Ω12 to 24 VDC -ANPN 2 output type Max. 28V, 80mA Residual voltage 1V or less12 to 24 VDC-BPNP 2 output type Max. 80mAResidual voltage 1V or less12 to 24 VDCMounting with panel mount adapterPanel cutout dimensionPanel Thickness 1 to 5mm Options•Panel mount adapter(Panel mount adapter A and B included)Model : ZS-35-B (Bottom piping)ZS-35-C (Rear surface piping)•Panel mount adapter(with front protective cover)Model : ZS-35-E (Bottom piping)ZS-35-F (Rear surface piping)-S/-R(Auto-shift input mode)With auto-shift switch outputNPN open collector output type 2 output Max. 28V, 80mA Residual voltage 1V or less12 to24 VDC-V/-T(Auto-shift input mode)outputPNP open collector output type 2 output Max. 80mAResidual voltage 1V or less 12 to 24 VDC12 to 24 VDCSet pressure based on setting procedure of pressure setting."P" changes to "n" when reverse output is selected. ([P_1] [n_1])Hysteresis mode : [P_1]Window comparator mode : [P1L][P1H]Setting of pressureMoves on to setting of display colourReturn to function selection modeSetting of [F 1] operation of OUT1 completedbutton.Note 2) After having setting effective by the measurement mode by pressing the button again.[F 2] Setting of OUT2<Operation>Set output method of OUT2.Display colour depends on OUT1 output, and is not set with this function.<Operation>[F 3] Setting of response time (Chattering prevention function)Select the response time of the switch output.Output chattering is prevented by setting the response time.Moves on to setting of response Setting of [F 3] response time completed[F 4] Setting of analogue output/auto-shift input Auto-shift functionThis function is only available for models with analogue output/auto-shift.<Operation>Moves on to setting of functionAuto-shift : Function to perform output to relative change referring to thepressure when signal is input.Auto-shift zero : Function to perform output to relative change and clearthe display value to zero referring to the pressure when signal is input.outputReturn to function selection modeSetting of [F 4] analogue output/auto-shift input completedError indication functionThis function is to display error location and content when a problem or an error occurs.Function selection modebutton for 2 sec. or Select the display of function ].button for 2 sec. to return to measurement mode.Measurement modePress the button for 2s or longerNote) Some functions are not available depending on part number. All functionsare displayed with [F ] and followed with function description. If afunction is not available for specified type, the function is displayed as [---].[F 1] Setting of OUT1Set output method of OUT1.Output turns on when the pressure exceeds the set value. The set value is the midpoint between atmospheric pressure and upper limit of rated pressure range.Display colour depends on OUT1 output condition. As default, display is green when output is turned on. Display is red when output is turned off.<Operation>Moves on to setting of output modebutton in function selection mode tobuttonMoves on to setting of hysteresisbutton to setbutton to setbutton to set button in function selection mode tobutton in function selection mode tobuttonbutton in function selection mode tobuttonbutton to setbutton to set URL (Global) (Europe)Specifications are subject to change without prior notice from the manufacturer.© 2008-2015 SMC Corporation All Rights ReservedContactsAUSTRIA (43) 2262 62280-0NETHERLANDS (31) 20 531 8888 BELGIUM (32) 3 355 1464 NORWAY (47) 67 12 90 20 CZECH REP .(420) 541 424 611 POLAND (48) 22 211 9600 DENMARK (45) 7025 2900 PORTUGAL (351) 21 471 1880FINLAND (358) 207 513513 SLOVAKIA (421) 2 444 56725 FRANCE (33) 1 6476 1000 SLOVENIA (386) 73 885 412GERMANY (49) 6103 4020 SPAIN (34) 945 184 100 GREECE (30) 210 271 7265 SWEDEN(46) 8 603 1200 HUNGARY (36) 23 511 390 SWITZERLAND (41) 52 396 3131 IRELAND (353) 1 403 9000 UNITED KINGDOM(44) 1908 563888ITALY(39) 02 92711BULGARIA (359) 2 974 4492ESTONIA (372) 651 0370 ROMANIA (40) 21 320 5111LATVIA (371) 781 77 00 LITHUANIA(370) 5 264 8126。

压力开关的设定值范围和切换差范围

压力开关的设定值范围和切换差范围压力开关是一种常用的自动控制元件，用于监测和控制系统中的压力值。

根据设定值范围和切换差范围的不同，压力开关可以实现不同的控制功能。

本文将从设定值范围和切换差范围两个方面进行介绍。

一、设定值范围设定值范围是指压力开关能够设定的压力值的范围。

一般来说，设定值范围是根据被控制系统的需求来确定的。

在设定值范围内，压力开关可以正常工作；而当压力超出设定值范围时，压力开关将触发切换动作，从而实现对系统的控制。

以水泵控制为例，设定值范围可以设置为最低压力和最高压力之间的范围。

当水泵的出水压力低于最低设定压力时，压力开关将启动水泵；当水泵的出水压力高于最高设定压力时，压力开关将停止水泵。

通过设定值范围的合理设置，可以保证水泵在正常工作范围内稳定运行。

二、切换差范围切换差范围是指压力开关在设定值范围内切换动作的压力差范围。

切换差范围的大小对系统的控制精度和稳定性有重要影响。

通常情况下，切换差范围越小，系统的控制精度越高，但也容易引起频繁的开关动作；而切换差范围越大，系统的控制精度越低，但可以减少开关次数，提高系统的稳定性。

以空压机控制为例，切换差范围可以设置为最高工作压力和最低工作压力之间的压力差。

当空压机的出气压力低于最低工作压力时，压力开关将启动空压机；当出气压力高于最高工作压力时，压力开关将停止空压机。

通过合理设置切换差范围，可以保证空压机在正常工作范围内稳定运行，同时避免频繁的开关动作对设备造成损坏。

压力开关的设定值范围和切换差范围是根据被控制系统的需求而确定的。

合理设置设定值范围和切换差范围可以保证系统的控制精度和稳定性，提高设备的工作效率和寿命。

因此，在实际应用中，需要根据具体情况进行合理的设置和调整，以满足系统的要求。

压力开关作为一种重要的自动控制元件，广泛应用于各个领域，如水泵控制、空压机控制、空调系统等。

通过合理设置设定值范围和切换差范围，可以实现对系统的准确控制和保护，提高系统的安全性和可靠性。