描述
产品简要说明
Metso VAL0353409是一款工业级阀门定位器,核心功能包括:
高精度控制:支持±0.5%行程精度,响应时间≤100ms
多协议兼容:集成Modbus、Profibus、HART通信协议
环境适应性:IP68防护等级,耐受-40℃至85℃宽温环境
自诊断功能:实时监测气压、阀位及故障状态
产品详细说明
1.技术架构与功能特性
核心组件:
传感器:高精度电位器+压力传感器(量程0-1000kPa)
执行机构:气动薄膜式执行机构(推力≥500N)
控制算法:PID闭环控制+模糊逻辑优化
通信能力:
主站/从站模式:支持Modbus主站扩展至32个从站
数据同步:HART协议兼容性支持双向通信(波特率1200-9600bps)
2.工业环境适配性
极端温度管理:
宽温设计:-40℃至85℃无风扇被动散热
低温补偿:内置温度传感器自动校准阀位偏差
抗干扰设计:
电磁兼容性:通过EN 61000-4-2至-6等级4认证
防爆认证:Ex d IIC T6防爆等级(可选)
3.安全与可靠性
冗余机制:
双电源输入(24V DC/110V AC,支持宽电压18-36V)
机械限位保护(防止过行程损伤)
故障诊断:
LED指示灯显示通信、气压、阀位状态
支持远程日志记录(存储容量≥5000条)
技术规格:Metso VAL0353409
参数项规格描述
控制类型气动薄膜式执行机构,行程0-100mm(可定制)
精度±0.5%行程精度
响应时间≤100ms(从指令到稳定输出)
通信协议Modbus、Profibus、HART
防护等级IP68(防护防尘防水)
工作温度-40℃至85℃
电源输入24V DC/110V AC(冗余供电,功耗≤5W)
Product brief description
Metso VAL0353409 is an industrial-grade valve positioner with core functions including:
High-precision control:Supports±0.5%stroke accuracy,response time≤100ms
Multi-protocol compatibility:Integrated Modbus,Profibus,HART communication protocols
Environmental adaptability:IP68 protection level,tolerant wide temperature environment from-40℃to 85℃
Self-diagnosis function:Real-time monitoring of air pressure,valve position and fault status
Product details
1.Technical architecture and functional characteristics
Core Components:
Sensor:High-precision potentiometer+pressure sensor(range 0-1000kPa)
Actuator:Pneumatic film actuator(thrust force≥500N)
Control algorithm:PID closed-loop control+fuzzy logic optimization
Communication capability:
Master/slave mode:Support Modbus master expansion to 32 slaves
Data synchronization:HART protocol compatibility supports two-way communication(baud rate 1200-9600bps)
2.Industrial environment adaptability
Extreme temperature management:
Wide temperature design:-40℃to 85℃fanless passive heat dissipation
Low temperature compensation:built-in temperature sensor automatic calibration valve position deviation
Anti-interference design:
Electromagnetic compatibility:passed EN 61000-4-2 to-6 Level 4 certification
Explosion-proof certification:Ex d IIC T6 explosion-proof grade(optional)
3.Safety and reliability
Redundancy mechanism:
Dual power supply input(24V DC/110V AC,support wide voltage 18-36V)
Mechanical limit protection(prevents travel damage)
Troubleshooting:
LED indicator lights display communication,air pressure,valve position status
Support remote logging(storage capacity≥5000 items)
Technical Specifications:Metso VAL0353409
Parameters Specification Description
Control type Pneumatic film actuator,stroke 0-100mm(customizable)
Accuracy±0.5%stroke accuracy
Response time≤100ms(from instruction to stable output)
Communication protocols Modbus,Profibus,HART
Protection level IP68(protective,dust-proof and waterproof)
Operating temperature-40℃to 85℃
Power input 24V DC/110V AC(redundant power supply,power consumption≤5W)