描述
产品简要说明
Alstom GDS1191-6011是阿尔斯通（Alstom）专为工业高压环境设计的智能压力变送器，核心特性包括：
功能定位：适用于轨道交通制动系统、能源管道监测及化工高压容器压力控制
工业兼容性：支持HART 7.0、Modbus RTU双协议通信
环境适应性：IP68防护等级，耐腐蚀不锈钢外壳（316L材质）
扩展能力：支持DIN导轨安装，兼容Alstom轨道交通自动化系统生态
产品详细说明
1.硬件架构与核心功能
模块类型
传感器设计：硅压阻式差压传感器，量程范围0-60MPa
功能分区：
信号处理单元：集成24位Σ-ΔADC，支持数字信号自校准
通信接口：HART 7.0（4-20mA模拟输出）+Modbus RTU（RS485）
电源管理：冗余24V DC输入，支持宽电压范围（18-36V DC）
安全机制
故障诊断：实时监测传感器漂移、通信超时等异常
冗余设计：双通道信号采集，数据交叉验证
产品概述:Alstom GDS1191-6011
作为工业高压监测领域的核心设备，其核心价值体现在高精度与极端环境适应性：
技术价值：
在地铁制动系统中实现±0.1%FS精度压力控制
在石化高压管道中支持动态压力补偿算法
行业适配：
轨道交通：列车空气制动系统压力监测
能源电力：高压输气管道泄漏检测
化工制造：反应釜压力闭环控制
技术规格:Alstom GDS1191-6011
参数项规格描述
测量范围0-60MPa
精度等级±0.1%FS（全量程线性误差）
通信协议HART 7.0、Modbus RTU
防护等级IP68（水下1米防护）
工作温度-40°C～+125°C
核心价值与性能亮点
1.极端环境可靠性
技术优势：
通过API 17H石油工业耐腐蚀认证
高温环境下自动温度补偿（-40°C～+125°C）
应用案例：某深海油气平台实现海底管道压力连续监测
2.动态压力控制
技术优势：
响应时间<20ms（阶跃信号）
支持PID算法参数远程配置
价值体现：某化工厂反应釜压力波动降低至±0.05MPa
DSBB110A 57330001-Y
DSMB127 57360001-HG
Product brief description
Alstom GDS1191-6011 is an intelligent pressure transmitter designed by Alstom for industrial high-voltage environments.The core features include:
Functional positioning:suitable for rail transit braking system,energy pipeline monitoring and chemical high-pressure container pressure control
Industrial compatibility:Supports HART 7.0 and Modbus RTU dual protocol communication
Environmental adaptability:IP68 protection grade,corrosion-resistant stainless steel shell(316L material)
Extended capability:Support DIN rail installation,compatible with Alstom rail transit automation system ecosystem
Product details
1.Hardware architecture and core functions
Module Type
Sensor design:silicon piezoresistive differential pressure sensor,range range 0-60MPa
Functional partition:
Signal processing unit:Integrated 24-bitΣ-ΔADC,supports digital signal self-calibration
Communication interface:HART 7.0(4-20mA analog output)+Modbus RTU(RS485)
Power management:Redundant 24V DC input,support wide voltage range(18-36V DC)
Security mechanism
Fault diagnosis:Real-time monitoring of sensor drift,communication timeout and other abnormalities
Redundant design:dual-channel signal acquisition,data cross-verification
Product Overview:Alstom GDS1191-6011
As a core equipment in the field of industrial high-voltage monitoring,its core value is reflected in high precision and extreme environmental adaptability:
Technical value:
Achieve±0.1%FS precision pressure control in subway braking system
Support dynamic pressure compensation algorithm in petrochemical high-pressure pipelines
Industry adaptation:
Rail Transit:Pressure Monitoring of Train Air Braking System
Energy and electricity:High-voltage gas pipeline leakage detection
Chemical Manufacturing:Reactor Pressure Closed Loop Control
Technical Specifications:Alstom GDS1191-6011
Parameters Specification Description
Measurement range 0-60MPa
Accuracy level±0.1%FS(full-scale linear error)
Communication Protocol HART 7.0,Modbus RTU
Protection level IP68(1 meter underwater protection)
Working temperature-40°C~+125°C
Core Valuesand Performance Highlights
1.Extreme environmental reliability
Technical Advantages:
Passed API 17H Petroleum Industry Corrosion Resistance Certification
Automatic temperature compensation in high temperature environment(-40°C~+125°C)
Application case:A deep-sea oil and gas platform realizes continuous monitoring of subsea pipeline pressure
2.Dynamic pressure control
Technical Advantages:
Response time<20ms(step signal)
Support remote configuration of PID algorithm parameters
Value manifestation:The pressure fluctuation of reactor in a chemical plant has been reduced to±0.05MPa
