描述
1.产品定位与核心功能
RELIA-824880推测为艾默生(Emerson)Rosemount系列推出的高精度分布式压力监测与控制单元,定位苛刻工况下的多点压力管理,聚焦实时补偿、故障预测与边缘计算集成。其核心功能包括:
多场景压力控制:
-差压、绝压、表压一体化测量(量程0-1kPa至0-10MPa可选);
-动态补偿算法(温度/振动干扰实时修正)。
安全联锁:
-双冗余传感器表决机制(支持SIL 2安全等级);
-紧急泄压触发(联动电磁阀响应时间<50ms)。
2.关键技术参数
项目典型规格
传感器类型
-主传感器:陶瓷电容式(稳定性±0.05%FS/年);
-备用传感器:光纤干涉型(抗电磁干扰);
通信协议
-HART®7、FOUNDATION™Fieldbus;
-5G RedCap(支持TSN时间敏感网络);
防护等级IP67(浸水防护)、NEMA 4X(防腐蚀涂层)
供电模式
-本质安全型:12-36VDC(齐纳栅隔离);
-无线型:内置锂亚硫酰氯电池(续航5年);
3.功能特性
智能诊断:
-泄漏检测:基于压力曲线突变识别(灵敏度可调至0.1kPa/s);
-传感器漂移预警:机器学习模型(训练数据量≥10万条工况记录)。
分布式架构:
-链式组网:最多支持64节点级联(光纤+铜缆混合拓扑);
-边缘决策:本地逻辑控制器(支持Ladder Diagram编程)。
环境适应性:
-震动抵抗:IEC 60068-2-6 5g(适用于石油钻井平台);
-高温补偿:内置红外热电堆(测量范围-40°C至150°C)。
1.Product positioning and core functions
RELIA-824880 is speculated to be a high-precision distributed pressure monitoring and control unit launched by Emerson’s Rosemount series,which positions multi-point pressure management under severe operating conditions,focusing on real-time compensation,fault prediction and edge computing integration.Its core functions include:
Multi-scene pressure control:
-Integrated measurement of differential pressure,absolute pressure and gauge pressure(optional range of 0-1kPa to 0-10MPa);
-Dynamic compensation algorithm(real-time correction of temperature/vibration interference).
Security Interlock:
-Dual redundant sensor voting mechanism(supports SIL 2 security level);
-Emergency pressure relief trigger(linked solenoid valve response time<50ms).
2.Key technical parameters
Project Typical Specifications
Sensor Type
-Main sensor:ceramic capacitive type(stability±0.05%FS/year);
-Backup sensor:fiber-optic interference type(anti-electromagnetic interference);
Communication Protocol
-HART®7.FOUNDATION™Fieldbus;
-5G RedCap(supports TSN time-sensitive network);
Protection Class IP67(water immersion protection),NEMA 4X(corrosion coating)
Power supply mode
-Intrinsically safe type:12-36VDC(zener gate isolation);
-Wireless type:built-in lithium thionyl chloride battery(5 years of battery life);
3.Functional characteristics
Intelligent Diagnosis:
-Leak detection:based on pressure curve mutation recognition(sensitivity adjustable to 0.1kPa/s);
-Sensor drift warning:machine learning model(training data volume≥100,000 operating conditions records).
Distributed architecture:
-Chain networking:supports up to 64-node cascade(optical fiber+copper cable hybrid topology);
-Edge Decision:Local Logic Controller(Supports Ladder Diagram Programming).
Environmental adaptability:
-Vibration resistance:IEC 60068-2-6 5g(suitable for oil drilling platforms);
-High temperature compensation:Built-in infrared thermopile(measuring range-40°C to 150°C).