描述
FOXBORO P0926TP产品详情
一、基本信息
品牌:Foxboro(福克斯波罗,现为Schneider Electric施耐德电气旗下工业自动化品牌,专注于过程控制、测量仪表及系统集成)
型号:P0926TP
类型:压力变送器(Pressure Transmitter),属于Foxboro I/A Series或Triconex系统配套的现场仪表,用于工业过程压力的连续测量与信号转换。
用途:广泛应用于石油化工、电力、制药、水处理等行业,测量管道、容器或设备的压力(如蒸汽压力、液体压力、气体压力),并将压力信号转换为标准电信号(如4~20 mA)或数字信号(如HART、FF总线),传输至控制系统。
二、技术规格
1.测量性能
量程范围:
标准量程:0~100 psi(可定制其他量程,如0~300 psi、0~10 bar)。
过载能力:量程的2倍(短期承受,无损坏)。
精度:
线性度:±0.075%量程(典型值,25℃环境)。
重复性:±0.02%量程。
温度影响:≤±0.015%/℃(量程漂移补偿后)。
输出信号:
模拟输出:4~20 mA(两线制,供电电压12~45 VDC)。
数字通信(可选):HART 7协议或FOUNDATION Fieldbus(FF)H1总线,支持远程配置与诊断。
2.结构与材料
传感器类型:
电容式压力传感器(高精度、高稳定性),采用不锈钢膜片隔离工艺,耐腐蚀。
过程连接:
螺纹连接:1/2″NPT或1/4″NPT(可选其他标准,如G1/2)。
法兰连接:可选ANSI或DIN标准法兰。
外壳材质:
传感器外壳:316L不锈钢(IP67防护等级,防尘防水)。
电子舱:铝合金或316L不锈钢(可选防爆型,Ex d IIC T6)。
3.环境与机械
工作温度:
传感器:-40℃至+125℃(适应极端工业环境)。
电子舱:-40℃至+85℃(带LCD显示型号为-20℃至+70℃)。
防护等级:
IP67(防尘、短期浸水),可选IP68(长期浸水)。
振动与冲击:
振动:符合IEC 60068-2-6(10~500 Hz,5 g峰值)。
冲击:符合IEC 60068-2-27(50 g,11 ms半正弦波)。
4.电源与通信
供电要求:
模拟输出:12~45 VDC(两线制,功耗≤35 mW)。
数字通信:HART需24 VDC供电,FF总线需9~32 VDC。
通信功能:
HART协议:支持多变量传输(如压力、温度、诊断信息),可通过手持终端或上位机配置。
FF总线:支持设备描述文件(DD),实现全数字化通信与自诊断。
三、产品优势
高精度与稳定性
电容式传感器:抗过载能力强,长期稳定性优于0.1%/年(典型值)。
温度补偿:内置温度传感器,自动修正温度漂移,确保全量程精度。
可靠性与耐用性
全焊接结构:无O型圈或密封胶,避免泄漏风险。
防爆认证:通过ATEX、IECEx、CSA认证,适用于Zone 1/21危险区域。
智能化与易用性
本地显示(可选):LCD显示屏实时显示压力值、单位、百分比,支持背光与按键操作。
远程诊断:通过HART/FF总线读取设备状态、故障代码、校准历史,减少现场维护。
FOXBORO P0926TP Product Details
I.Basic Information
Brand:Foxboro(now Schneider Electric’s industrial automation brand,focusing on process control,measuring instruments and system integration)
Model:P0926TP
Type:Pressure Transmitter,a field instrument for Foxboro I/A Series or Triconex system,used for continuous measurement and signal conversion of industrial process pressure.
Application:Widely used in petrochemical,electric power,pharmaceutical,water treatment and other industries to measure the pressure of pipelines,containers or equipment(such as steam pressure,liquid pressure,gas pressure),and convert the pressure signal into a standard electrical signal(such as 4~20 mA)or digital signal(such as HART,FF bus),and transmit it to the control system.
II.Technical Specifications
1.Measurement Performance
Range:
Standard range:0~100 psi(other ranges can be customized,such as 0~300 psi,0~10 bar).
Overload capacity:2 times the range(short-term withstand,no damage).
Accuracy:
Linearity:±0.075%of the range(typical value,25°C environment).
Repeatability:±0.02%of the range.
Temperature influence:≤±0.015%/°C(after range drift compensation).
Output signal:
Analog output:4~20 mA(two-wire system,power supply voltage 12~45 VDC).
Digital communication(optional):HART 7 protocol or FOUNDATION Fieldbus(FF)H1 bus,supporting remote configuration and diagnosis.
2.Structure and material
Sensor type:
Capacitive pressure sensor(high accuracy,high stability),using stainless steel diaphragm isolation process,corrosion resistant.
Process connection:
Threaded connection:1/2″NPT or 1/4″NPT(other standards such as G1/2 are optional).
Flange connection:ANSI or DIN standard flanges are optional.
Housing material:
Sensor housing:316L stainless steel(IP67 protection level,dustproof and waterproof).
Electronic compartment:aluminum alloy or 316L stainless steel(optional explosion-proof type,Ex d IIC T6).
3.Environment and mechanical
Operating temperature:
Sensor:-40℃to+125℃(adapt to extreme industrial environment).
Electronic compartment:-40℃to+85℃(-20℃to+70℃for models with LCD display).
Protection level:
IP67(dustproof,short-term immersion in water),optional IP68(long-term immersion in water).
Vibration and shock:
Vibration:in accordance with IEC 60068-2-6(10~500 Hz,5 g peak).
Shock:in accordance with IEC 60068-2-27(50 g,11 ms half sine wave).
4.Power supply and communication
Power supply requirements:
Analog output:12~45 VDC(two-wire system,power consumption≤35 mW).
Digital communication:HART requires 24 VDC power supply,FF bus requires 9~32 VDC.
Communication function:
HART protocol:supports multi-variable transmission(such as pressure,temperature,diagnostic information),which can be configured through a handheld terminal or a host computer.
FF bus:supports device description files(DD)to achieve fully digital communication and self-diagnosis.
III.Product advantages
High accuracy and stability
Capacitive sensor:strong overload resistance,long-term stability better than 0.1%/year(typical value).
Temperature compensation:built-in temperature sensor,automatic correction of temperature drift,to ensure full range accuracy.
Reliability and durability
Fully welded structure:no O-rings or sealants to avoid leakage risks.
Explosion-proof certification:ATEX,IECEx,CSA certified,suitable for Zone 1/21 hazardous areas.
Intelligence and ease of use
Local display(optional):LCD display shows pressure value,unit,percentage in real time,supports backlight and key operation.
Remote diagnosis:Read device status,fault code,calibration history through HART/FF bus to reduce on-site maintenance.