描述
一、核心功能与定位
产品类型
功能:一体化温度变送器,集成微处理器控制,支持多协议通信(HART、PROFIBUS PA、FOUNDATION Fieldbus),适用于工业过程的温度测量与控制。
兼容性:适配Pt100(RTD)、热电偶(B、E、J、K等分度号)及通用电阻/电压信号输入,支持双传感器冗余配置。
核心特性
高精度:整体测量精度达0.1K(Pt100),长期稳定性0.05%/年,平均无故障运行时间28年(环境温度60℃)。
多协议通信:支持HART 5/7、PROFIBUS PA 3.01、FOUNDATION Fieldbus ITK 5.x,适配工业自动化系统。
冗余与安全:双传感器输入支持热备份、差值/平均值测量及漂移监测,符合功能安全标准IEC 61508(SIL 2/SIL 3)。
二、技术参数
输入与输出
输入类型:
热电阻:Pt100(DIN IEC 60751)、Ni、Cu,支持2/3/4线制连接。
热电偶:B、E、J、K、L、N、R、S、T、U、C、D分度号。
通用信号:电阻(0-5000Ω)、电压(-125-1100mV)。
输出信号:4-20mA线性输出,叠加HART协议;支持PROFIBUS PA、FOUNDATION Fieldbus通信。
环境适应性
工作温度:-40°C至+85°C(标准型),部分型号可扩展至-50°C。
防护等级:IP 20,适用于DIN A/B型传感器接线盒集成。
防爆认证:ATEX EEx ia(Zone 0)、FM/CSA、IECEx等,支持本安及无火花防爆。
三、功能特性
传感器管理
冗余配置:双传感器自动切换,支持热备份或差值/平均值测量。
校准功能:支持单点、两点、Callendar-van-Dusen校准,或32点自由特性曲线。
诊断监测:断线监测(NE89)、腐蚀监测、供电电压监测及NE107扩展诊断。
通信与配置
配置工具:通过DTM/EDD、DAT200资产管理软件或本地HMI进行参数设置。
诊断信息:实时显示温度数据、设备状态及事件记录,支持远程故障排查。
扩展性
显示模块:可选配A/AS型LCD显示器,支持参数配置与实时数据查看。
协议兼容性:适配工业标准协议(如Modbus、EtherNet/IP),支持多系统集成。
1.Core functions and positioning
Product Type
Function:Integrated temperature transmitter,integrated microprocessor control,supports multi-protocol communication(HART,PROFIBUS PA,FOUNDATION Fieldbus),suitable for temperature measurement and control of industrial processes.
Compatibility:Adaptable to Pt100(RTD),thermocouple(B,E,J,K and other index numbers)and general resistance/voltage signal input,supporting dual sensor redundant configuration.
Core features
High accuracy:The overall measurement accuracy reaches 0.1K(Pt100),long-term stability is 0.05%/year,and the average fault-free operation time is 28 years(ambient temperature 60℃).
Multi-protocol communication:supports HART 5/7,PROFIBUS PA 3.01,FOUNDATION Fieldbus ITK 5.x,and is adapted to industrial automation systems.
Redundancy and Safety:Dual sensor input supports thermal backup,difference/average measurement and drift monitoring,and complies with functional safety standards IEC 61508(SIL 2/SIL 3).
2.Technical parameters
Input and Output
Input type:
Thermal resistance:Pt100(DIN IEC 60751),Ni,Cu,supports 2/3/4 wire connection.
Thermocouple:B,E,J,K,L,N,R,S,T,U,C,D indexing signs.
General signal:resistance(0-5000Ω),voltage(-125-1100mV).
Output signal:4-20mA linear output,superimposed by HART protocol;supports PROFIBUS PA and FOUNDATION Fieldbus communication.
Environmental adaptability
Operating temperature:-40°C to+85°C(standard model),some models can be expanded to-50°C.
Protection level:IP 20,suitable for DIN A/B type sensor junction box integration.
Explosion-proof certification:ATEX EEx ia(Zone 0),FM/CSA,IECEx,etc.,supports intrinsically safe and spark-free explosion-proof.
3.Functional characteristics
Sensor Management
Redundant configuration:Dual sensors automatically switch,supporting hot backup or difference/average measurement.
Calibration function:Supports single point,two point,Callendar-van-Dusen calibration,or 32-point free characteristic curve.
Diagnostic monitoring:disconnection monitoring(NE89),corrosion monitoring,power supply voltage monitoring and NE107 extended diagnosis.
Communication and configuration
Configuration tool:Parameter setting is performed through DTM/EDD,DAT200 asset management software or local HMI.
Diagnostic information:Display temperature data,device status and event records in real time,and supports remote troubleshooting.
Extensibility
Display module:A/AS LCD monitor can be optionally equipped,supporting parameter configuration and real-time data viewing.
Protocol compatibility:Adapt to industry-standard protocols(such as Modbus,EtherNet/IP),and supports multi-system integration.