描述
一、核心功能与定位
产品类型
功能：热电偶输入端子板，专为GE Mark VI燃气轮机控制系统设计，支持多类型热电偶信号输入及处理，适用于工业过程的温度测量与控制。
兼容性：与DTTC或TBTC端子板配套使用，支持单工控制或三重模块冗余（TMR）控制模式。
核心特性
信号处理：将热电偶模拟信号转换为数字信号，供Mark VI系统分析。
故障诊断：实时检测热电偶信号异常或硬件故障，防止系统误操作。
通信能力：支持以太网、串口等接口，与Mark VI系统及其他设备数据交互。
二、技术参数
输入规格
热电偶类型：E、J、K、S、T型，以及mV输入（-8mV至+45mV）。
输入通道：最多支持24个热电偶输入，可接地或非接地。
信号距离：热电偶可远至300米（984英尺）外的控制柜。
硬件配置
连接方式：前面板通过螺钉连接至PCB，配备三个LED指示灯（运行/故障/状态）。
集成电路：包含Xilinx Spartan XCS30 FPGA、双端口SRAM、CMOS静态RAM及数字信号处理器（DSP）。
防护设计：集成高频噪声抑制装置及冷端补偿功能。
环境适应性
工作温度：-25°C至+70°C（需参考具体应用手册）。
抗干扰能力：通过电磁兼容性测试，适用于工业恶劣环境。
三、硬件与物理特性
结构设计
尺寸与重量：模块化结构，重量约1.1kg（不同来源数据略有差异）。
安装方式：支持控制室或现场安装，兼容DIN欧式端子板（DTTC）或配套TBTC端子板。
扩展接口
背板连接：两个背板连接器（P1/P2）及四个其他接口，支持扩展功能模块。
电源要求：工作电压24V DC，功耗低至3.1A（典型值）。
1.Core functions and positioning
Product Type
Function:Thermocouple input terminal board,specially designed for GE Mark VI gas turbine control system,supports multiple types of thermocouple signal input and processing,suitable for temperature measurement and control in industrial processes.
Compatibility:Used with DTTC or TBTC terminal boards,supports simplex control or triple module redundancy(TMR)control mode.
Core features
Signal processing:Convert the thermocouple analog signal into a digital signal for analysis by the Mark VI system.
Fault diagnosis:Detect the thermocouple signal abnormality or hardware failure in real time to prevent the system from operating incorrectly.
Communication capability:Supports interfaces such as Ethernet,serial port,etc.,and interacts with Mark VI system and other equipment data.
2.Technical parameters
Enter specifications
Thermocouple types:E,J,K,S,T,and mV input(-8mV to+45mV).
Input Channel:Supports up to 24 thermocouple inputs,which can be grounded or non-grounded.
Signal distance:Thermocouple can be as far as a control cabinet 300 meters(984 feet)away.
Hardware configuration
Connection method:The front panel is screwed to the PCB and is equipped with three LED indicators(run/fault/status).
Integrated circuits:Includes Xilinx Spartan XCS30 FPGA,dual-port SRAM,CMOS static RAM and digital signal processor(DSP).
Protection design:Integrated high-frequency noise suppression device and cold-end compensation function.
Environmental adaptability
Operating temperature:-25°C to+70°C(refer to the specific application manual).
Anti-interference ability:Passed electromagnetic compatibility testing,suitable for industrial harsh environments.
3.Hardware and physical characteristics
Structural Design
Dimensions and weight:Modular structure,weight approximately 1.1kg(data vary slightly from different sources).
Installation method:Supports control room or on-site installation,compatible with DIN European terminal board(DTTC)or matching TBTC terminal board.
Extended interface
Backplane connection:Two backplane connectors(P1/P2)and four other interfaces,supporting extended function modules.
Power requirements:Operating voltage 24V DC,power consumption as low as 3.1A(typical).
