智能压力开关 - 佛山市普量电子有限公司

产品优势：

型号：PT500-PS01

采用精密感压芯片；
2路继电器输出；
4位数字显示当前压力值,按键调校及现场设置各种参数，操作方便；
压力预设上限下限开关量信号，开关量可在零点到满度之间任意设定；
外壳设有节点动作发光二级管，便于观察；

常用关键字：
数显压力控制器数显压力开关
压力开关表智能压力开关
双路压力开关显示表压力开关

芯片：
采用精密感压芯片；选进的贴片工艺，具有零点、满量程补偿、温度补偿；
扩散硅芯体，灵敏度高，输出大，具有零点、满量程补偿、温度补偿；适用于小量程压力变送器；
应变计芯体，高强度弹性形变感压材料，配有温度补偿，具有抗冲击、耐疲劳性能优势；适用于一般量程压力变送器；

信号处理及控制输出：
4位数字显示当前压力值,显示范围：-1999 - 9999，五种工程单位选择：psi、bar、kpa、kg/c㎡ Mpa；
高精度稳定放大集成电路，24位ADC采样处理芯片，DSP数字信号调理算法，多点性线温度校准；
大屏幕LCD显示，分辨率高,无视值误差；
全电子结构、使用灵活、操作简单、易调试、安全可靠；
压力预设上限下限开关量信号，开关量可在零点到满度之间任意设定；
外壳设有节点动作发光二级管，便于观察；
2路继电器开关量输出；
继电器负载能力强：K1:250VAC/10A；30VDC/10A K2:250VAC/3A；30VDC/3A

结构：
结构小巧、全封焊结构、抗冲击、耐疲劳、可靠性高、多种过程连接方式；
操作简单，调试容易，安全可靠；
防护等级高，适应各种工况环境安装；
过程连接材料，304，方式多样化（M20、M16、M12、G1/4、G1/2、1/2NPT、1/4NPT等）；

应用：
管道水压及水压设备压力测量与控制
液压系统管道及液压设备压力测量控制
与PLC、显示仪表配套实现压力开关量的采集与输入
其它民用/工业自动化领域的压力测量

Model: PT500-PS01
Precision pressure sensing chip is used;
2-way relay output;
4-digit display of the current pressure value, key adjustment and field setting of various parameters, easy to operate;
The pressure preset upper and lower limit switch signal, the switch value can be set arbitrarily from zero to full degree;
The shell is provided with node action led, which is convenient for observation;

Common keywords:
Digital pressure controller digital pressure switch
Pressure switch gauge intelligent pressure switch
Dual pressure switch display gauge pressure switch

Chip:
It adopts precision pressure sensitive chip, selective chip placement technology with zero point, full range compensation and temperature compensation;
Diffused silicon core, high sensitivity, large output, with zero point, full range compensation, temperature compensation; suitable for small range pressure transmitter;
Strain gauge core body, high strength elastic deformation pressure sensing material, with temperature compensation, has the advantages of impact resistance and fatigue resistance; it is suitable for general range pressure transmitter;

Signal processing and control output:
4-digit display of current pressure value, display range: - 1999-9999, five engineering units: psi, bar, kPa, kg / C m2mpa;
High precision stable amplifier IC, 24 bit ADC sampling and processing chip, DSP digital signal conditioning algorithm, multipoint linear temperature calibration;
Large screen LCD display, high resolution, ignoring value error;
All electronic structure, flexible use, simple operation, easy debugging, safe and reliable;
The pressure preset upper and lower limit switch signal, the switch value can be set arbitrarily from zero to full degree;
The shell is provided with node action led, which is convenient for observation;
2-way relay switch output;
The load capacity of the relay is strong: K1: 250VAC / 10A; 30VDC / 10A; K2: 250VAC / 3A; 30VDC / 3a

Structure:
Compact structure, full seal welding structure, impact resistance, fatigue resistance, high reliability, a variety of process connection mode;
Simple operation, easy debugging, safe and reliable;
High protection level, suitable for installation in various working conditions;
Process connection material, 304, diversified ways (M20, M16, M12, G1 / 4, G1 / 2, 1 / 2NPT, 1 / 4NPT, etc.);

Application:
Measurement and control of pipeline water pressure and hydraulic equipment pressure
Pressure measurement and control of hydraulic system pipeline and hydraulic equipment
With PLC, display instrument to achieve the acquisition and input of pressure switch
Pressure measurement in other fields of civil / industrial automation

应用领域：

油压系统
送风系统
石油化工
空压机组

产品家族：

规格参数

一、技术参数
测量介质：液体、气体（与产品过程连接材料兼容）
压力形式：表压、绝压
量程：
0～0.6～60MPa～150MPa
-0.1～0～0.6～5MPa
-100KPa～10KPa～40MPa
±10KPa～±100KPa
综合精度：±0.25%FS；±0.5%FS；±1%FS
非线性：≤0.25%FS
重复性：≤0.1%FS
输出信号：两路继电器开关量
供电电压：24VDC(9～30VDC) /消耗电流<60mA
显示方式：4位数LCD码管
显示范围：-1999 - 9999
开关负载容量：
K1:250VAC/10A；30VDC/10A
K2:250VAC/3A；30VDC/3A
开关寿命：100万次
绝缘阻抗：≥1000 MΩ/100VDC
负载阻抗：电流输出: ≤800Ω
介质温度：-20～80℃
环境温度：-20～70℃
补偿温度：0～70℃
响应时间：≤5mS
过载压力：150%FS
破坏压力：5倍量程(量程小于5MPa)；3倍量程(量程大于5MPa)
电气连接：M12电气连接器（五芯）
防护等级：IP65
连接电缆：四芯/五芯屏蔽电缆，标准长度：3米
连接材料：304/316L
过程连接：M20X1.5,G1/2,G1/4,ZG1/4,1/4NPT,ZG1/2,G3/8,M12X1.5……

二、规格型号

三、结构尺寸

四、电气连接

五、安装方式

六、参数设置

Measuring medium: liquid and gas (compatible with product process connection materials)
Pressure form: gauge pressure, absolute pressure
Range:
0～0.6～60MPa～150MPa
-0.1～0～0.6～5MPa
-100KPa～10KPa～40MPa
±10KPa～±100KPa

Comprehensive accuracy: ± 0.25% FS; ± 0.5% FS; ± 1% FS
Nonlinearity: ≤ 0.25% FS
Repeatability: ≤ 0.1% FS
Output signal: two way relay switch value
Power supply voltage: 24 VDC (9 ~ 30 VDC) / current consumption < 60 Ma
LCD display mode: 4-digit tube code
Display range: - 1999 - 9999
Switch load capacity:
K1:250VAC/10A；30VDC/10A
K2:250VAC/3A；30VDC/3A

Switch life: 1 million times
Insulation impedance: ≥ 1000 m Ω / 100VDC
Load impedance: current output: ≤ 800 Ω
Medium temperature: - 20 ～ 80 ℃
Ambient temperature: - 20 ～ 70 ℃
Compensation temperature: 0 ～ 70 ℃
Response time: ≤ 5ms
Overload pressure: 150% FS
Failure pressure: 5 times of measuring range (less than 5MPa); 3 times of measuring range (measuring range greater than 5MPa)
Electrical connection: M12 electrical connector (five core)
Protection grade: IP65
Connecting cable: four core / five core shielded cable, standard length: 3M
Connection material: 304 / 316L
Process connection:M20x1.5, G1/2, G1/4, ZG1/4, 1/4NPT, ZG1/2, G3/8, M12x1.5

订购注意事项

PT500-PS01产品订购注意事项
1、产品量程选择：
为了使产品精度、寿命、稳定性等功能达到最佳效果，产品的量程选择参照以下公式计算：
量程 = 系统最大压力 X （1.2-1.5）倍；
产品的实际测量压力范围，应该在量程范围的15%-80%；

2、产品供电及输出：
供电范围；直流12-30VDC；
继电器开关量输出的带负载能力，驱动电流小于额定电流；
是否需要带4-20mA变送输出；

3、用户要了解产品的测量介质特性：
介质规格、介质温度、介质纯度（是否含有杂质或颗粒等）；

4、用户要了解产品的安装环境及安装方式：
室内或室外安装；
环境温度；
要求的密封等级；
设备的振动范围；
安装方式：螺纹、法兰、特殊结构；
安装空间是否满足产品外形尺寸；

1. Product range selection:
In order to achieve the best effect of product precision, life, stability and other functions, the range selection of the product is calculated according to the following formula:
Range = x (1.2-1.5) times of the maximum system pressure;
The actual measuring pressure range of the product should be 15% - 80% of the measuring range;

2. Product power supply and output:
Power supply range: DC 12-30vdc;
The switch output of the relay has load capacity, and the driving current is less than the rated current;
Whether 4-20mA transmission output is required;

3. To understand the measurement medium characteristics of the product:
Medium specification, medium temperature, medium purity (whether it contains impurities or particles, etc.);

4. Users should understand the product installation environment and installation method:
Indoor or outdoor installation;
Ambient temperature;
Required sealing class;
Vibration range of equipment;
Installation mode: thread, flange and special structure;
Whether the installation space meets the overall dimensions of the product;

使用注意事项

产品供电24VDC（范围：9-30VDC）；
严禁继电器带动负载超出产品额定标准；
严禁使用硬物（如：螺丝刀、手指、铁钉等）去使得压芯体受压力测量输出；
电源和信号线按订购产品规格要求，正确接线；
产品安装时，受力部位为“过程连接六方扳手位”，扳手规格与六方相对应；
严禁被测系统的介质温度、压力量程、激励电压超过变送器的额定使用范围；
注意保护变送器引出电缆，现场使用跨度过大时，建议使用金属管保护或架空；
产品安装于通风、干燥、无强腐蚀环境，露天安装加防护装置，避免阳光直接照射；
线路连接尽量短；采用屏蔽线；
尽量避免直接接近引起干扰的用户装置或电器和电子装置的接线若用微型软管安装，壳体必须单独接地

Product power supply is 24 VDC (range: 9-30 VDC);

It is forbidden to drive the load beyond the rated standard of the product;

It is strictly forbidden to use hard objects (such as: screwdrivers, fingers, nails, etc.) to make the pressure measurement output of the pressure core body;

The power supply and signal lines shall be correctly connected according to the product specifications;

When the product is installed, the stress part is "process connection hexagonal wrench", and the wrench size is corresponding to the hexagonal wrench;

It is strictly prohibited that the medium temperature, pressure range and excitation voltage of the measured system exceed the rated range of the transmitter;

Pay attention to protect the outgoing cable of transmitter. When the span is too large, it is recommended to use metal tube for protection or overhead;

The product is installed in a ventilated, dry and non corrosive environment. It is installed in the open air with protective devices to avoid direct sunlight;

The circuit connection should be as short as possible and shielded wire should be used;

Try to avoid direct access to the wiring of user devices or electrical and electronic devices that cause interference. If micro hose is used for installation, the shell must be grounded separately

常见问题

我要提建议

姓名

联系电话

联系QQ

联系微信

电子邮箱

地址

建议内容