GE Mark VIe 系列 IS220PTCCH2A 热电偶输入模块

产品概述

GE IS220PTCCH2A 是一款高性能的热电偶输入模块，专为 GE Mark VIe 系列控制系统设计。

它能够精确采集和处理来自热电偶传感器的温度信号，广泛应用于发电、化工、石油、天然气等工业领域。

技术规格

• 输入通道：12 个热电偶输入通道，支持 E、J、K、S、T 型热电偶及 mV 级信号，范围覆盖 -8 mV 至 +45 mV。
• 扩展能力：双模块配置可处理 24 个输入，TMR（三重冗余）配置下支持 12 个热电偶输入。
• 信号采集与处理：
  • 采用 16 位模数转换器（ADC），采样率高达 120 Hz，确保信号精度与实时性。
  • 集成 6 个差分多路复用器和 1 个主多路复用器，优化信号路由。
• 硬件接口与通信：
  • 双 RJ45 以太网接口，支持高效数据传输，兼容 Mark VIe 分布式 I/O 架构。
  • 三针电源输入，DC-37 引脚连接器直接匹配端子板，简化布线。
• 诊断与通信：
  • LED 状态指示灯，实时显示模块运行状态。
  • 红外通信接口，支持本地串行诊断，快速定位故障点。
• 环境适应性：
  • 工作温度范围：-20°C 至 +70°C。
  • 存储温度范围：-40°C 至 +85°C。
  • 相对湿度：0% 至 90%（非冷凝）。
  
  

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功能特点与优势

• 高精度测量：采用 16 位 ADC 和 120 Hz 采样率，确保信号的高精度和实时性。
• 多种热电偶支持：支持多种标准热电偶类型，满足不同温度测量需求。
• 冗余设计：支持单工、双工和三重模块化冗余配置，提高系统的可靠性和可用性。
• 智能诊断：具备硬件和软件级故障检测机制，可动态监控热电偶读数、校准电压及零点漂移。
• 冷端补偿：内置冷端参考点，提升热电偶测量精度。

应用领域

• 电力行业：用于发电厂、变电站等电力系统的设备监控。
• 石油化工：用于化工过程中设备的温度监测。
• 石油和天然气：用于钻井设备、输油管道、炼油装置的温度控制。
• 水处理：用于污水处理厂和净水厂的自动化管理。

GE Mark VIe Series IS220PTCCH2A Thermocouple Input Module

product overview

GE IS220PTCCH2A is a high-performance thermocouple input module designed specifically for GE Mark VIe series control systems.

It can accurately collect and process temperature signals from thermocouple sensors, and is widely used in industrial fields such as power generation, chemical industry, petroleum, and natural gas.

technical specifications

Input channels: 12 thermocouple input channels, supporting E, J, K, S, T-type thermocouples and mV level signals, covering a range of -8 mV to+45 mV.

Scalability: The dual module configuration can handle 24 inputs, and the TMR (Triple Redundancy) configuration supports 12 thermocouple inputs.

Signal acquisition and processing:

Using a 16 bit analog-to-digital converter (ADC) with a sampling rate of up to 120 Hz, ensuring signal accuracy and real-time performance.

Integrate 6 differential multiplexers and 1 main multiplexer to optimize signal routing.

Hardware interface and communication:

Dual RJ45 Ethernet interface, supports efficient data transmission, compatible with Mark VIe distributed I/O architecture.

Three pin power input, DC-37 pin connector directly matches the terminal board, simplifying wiring.

Diagnosis and Communication:

LED status indicator light, real-time display of module operation status.

Infrared communication interface, supports local serial diagnosis, and quickly locates the fault point.

Environmental adaptability:

Working temperature range: -20 ° C to+70 ° C.

Storage temperature range: -40 ° C to+85 ° C.

Relative humidity: 0% to 90% (non condensing).

Functional features and advantages

High precision measurement: using 16 bit ADC and 120 Hz sampling rate to ensure high precision and real-time signal performance.

Multiple thermocouple support: Supports multiple standard thermocouple types to meet different temperature measurement needs.

Redundancy design: Supports simplex, duplex, and triple modular redundancy configurations to improve system reliability and availability.

Intelligent diagnosis: Equipped with hardware and software level fault detection mechanisms, it can dynamically monitor thermocouple readings, calibration voltage, and zero drift.

Cold end compensation: Built in cold end reference point to improve thermocouple measurement accuracy.

application area 

GE IS220PTCCH2A is widely used in the following fields:

Power industry: used for equipment monitoring in power systems such as power plants and substations.

Petrochemical industry: used for temperature monitoring of equipment in chemical processes.

Oil and natural gas: used for temperature control in drilling equipment, oil pipelines, and refining facilities.

Water treatment: used for automated management of sewage treatment plants and water purification plants.