产品优势:
芯 片:
采用进口感压芯片;选进的贴片工艺,具有零点、满量程补偿、温度补偿;
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;
微机械加工工艺,一体化结构设计、整体弹性材料,无焊工艺,受压1000MPA不会破裂,确保产品的安全性;
信号处理及输出:
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;
电压电流过载保护;
标准工业信号输出:4-20mA(二线制),0-20mA(三线制),0-5VDC,0-10VDC,0.5-4.5VDC(三线制);
数字通讯信号输出:RS485-RTU、超低功耗RS485-RTU
采用先进的32bit微处理器和24bit ADC
传输协议采用通用的MODBUS-RTU协议
支持波特率:1200~57600bps,校验位:NONE、ODD、EVEN
支持用户二次校准、清零、反清零、恢复出厂等操作
支持11种单位切换,支持浮点型、整型、百分比、格式化输出
采集间隔0~43200秒(12小时)可设,既可连续采集,满足高速采集的场合,也可单次触发采集,最大限度降低功耗
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;
过程连接材料,304,四种密封方式可选:锥度密封、端面密封、弧面密封、球面密封;
电气连接:DIN43650赫斯曼标准电气连接器;
配套标准四芯屏蔽电缆;
应 用:
大型液压机械,液压站的压力测量;
水刀机,陶瓷线割机压力测量与控制;
液压系统管道及液压设备压力测量控制;
应用领域:
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油压系统
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陶瓷切割
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水刀机设备
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高压水泵
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给水设备
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液压设备
使用注意事项
产品供电24VDC(范围:9-30VDC);
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;
高压产品密封件使用紫铜材料;高压压力产品,调试使用过程中注意对产品做好防护,避免在调试或使用过程中,压力泄露伤及周围人员或损坏设备;
尽量避免直接接近引起干扰的用户装置或电器;
Product power supply 24VDC (range: 9-30vdc);
It is strictly prohibited to use hard objects (such as screwdriver, finger, iron nail, etc.) to make the pressure core body under pressure measurement output;
The power and signal wires shall be correctly wired according to the specifications of the ordered products;
When the product is installed, the stressed part is "process connection hexagon wrench position", and the wrench specification corresponds to hexagon;
It is strictly prohibited that the medium temperature, pressure range and excitation voltage of the tested system exceed the rated use range of the transmitter;
Pay attention to protect the outgoing cable of the transmitter. When the span is too large on site, it is recommended to use metal pipe for protection or overhead;
The product is installed in a ventilated, dry and non corrosive environment, and installed in the open with protective devices to avoid direct sunlight;
Red copper material is used for sealing parts of high-pressure products; for high-pressure products, attention shall be paid to protect the products during commissioning and use, so as to avoid damaging the surrounding personnel or equipment due to pressure leakage during commissioning or use;
Try to avoid direct access to user devices or electrical appliances that cause interference;