描述
产品简要说明
VMIVME-3230 VMIC是阿巴科系统公司（原GE Fanuc）开发的8通道热电偶输入模块，专为工业自动化系统设计，支持多种热电偶类型（如K型、J型等）的高精度温度测量。其核心特性包括：
工业级可靠性：全隔离输入、抗过压保护
智能补偿技术：低温参考结补偿与线性化处理
灵活配置：支持本地或远程冷端补偿模式
协议兼容性：集成VMEbus地址解码器，支持短监控访问
产品详细说明
1.硬件架构与功能设计
输入通道特性
通道配置：8路独立隔离差分输入，支持热电偶类型：K、J、E、T、R、S、B、N型
信号处理：
低温补偿：通过板载温度传感器实现参考结温度补偿，补偿范围-200℃～+700℃
线性化算法：内置热电偶非线性曲线校正，输出精度±0.5℃（典型值）
抗干扰设计：
硬件隔离：通道间隔离电压≥1500Vrms
软件滤波：可编程数字滤波器，支持10Hz～1kHz截止频率
通信与控制
VME总线接口：
地址解码器支持单跳线配置，兼容VME64x标准
支持短监控访问（Short Monitoring）模式，降低系统延迟
扩展功能：
集成电流回路接收器模块，支持4-20mA模拟信号输入
可选配高级输入模块（如高速采样或双通道共用）
物理设计
接线方式：
螺纹接线端子直接连接前面板P3接口，支持快速安装与维护
支持热电偶冷端温度监测（本地或远程模式）
环境适应性：
工作温度：-40℃～+70℃
防护等级：IP20（柜内安装）
产品概述:VMIVME-3230 VMIC
作为工业温度测量系统的核心模块，其核心价值在于高精度、高可靠性与灵活扩展性：
技术价值：
在食品加工中，实现多点温度监控以确保产品质量一致性
在化工生产中，支持高温反应釜的实时温度控制
行业适配：
食品饮料：烘焙设备、杀菌釜温度监测
环保工程：垃圾焚烧炉燃烧室温度控制
能源电力：核反应堆冷却系统温度采集
智能制造：CNC机床刀具温度预警
技术规格:VMIVME-3230 VMIC
参数项规格描述
通道数8通道（可扩展至16通道）
输入类型K、J、E、T、R、S、B、N型热电偶，支持4-20mA模拟信号输入
分辨率16位ADC，温度输出精度±0.5℃（典型值）
隔离等级通道间隔离≥1500Vrms，电源隔离≥1500Vrms
通信接口VMEbus总线（支持地址解码与短监控访问）
工作温度-40℃～+70℃（工业级宽温设计）
核心价值与性能亮点
1.多类型热电偶兼容性
技术优势：单模块支持8种热电偶类型，减少硬件冗余
应用案例：某制药厂通过该模块实现发酵罐多类型传感器统一监测
2.智能补偿与线性化处理
技术优势：低温补偿算法误差≤0.2℃，线性化精度优于±0.1%FS
行业应用：在冶金行业中，用于钢水温度的高精度测量
3.抗干扰设计
技术优势：硬件隔离+软件滤波，抗工业环境电磁干扰（EMC等级4级）
价值体现：某风电场在高压变频器环境中实现零误报
Product brief description
VMIVME-3230 VMIC is an 8-channel thermocouple input module developed by Abaco Systems Corporation(formerly GE Fanuc).It is specially designed for industrial automation systems and supports high-precision temperature measurements of various thermocouple types(such as K-type,J-type,etc.).Its core features include:
Industrial-grade reliability:fully isolated input,overvoltage protection
Intelligent compensation technology:low-temperature reference junction compensation and linearization processing
Flexible configuration:Support local or remote cold-end compensation mode
Protocol compatibility:Integrated VMEbus address decoder,supports short monitoring access
Product details
1.Hardware architecture and functional design
Input channel characteristics
Channel configuration:8 independent isolated differential inputs,supporting thermocouple types:K,J,E,T,R,S,B,N
Signal processing:
Low temperature compensation:Reference junction temperature compensation is achieved through on-board temperature sensor,with compensation range of-200℃~+700℃
Linearization algorithm:built-in thermocouple nonlinear curve correction,output accuracy±0.5℃(typical value)
Anti-interference design:
Hardware isolation:channel isolation voltage≥1500Vrms
Software filtering:programmable digital filter,supports 10Hz to 1kHz cutoff frequency
Communication and Control
VME bus interface:
The address decoder supports single jumper configuration and is compatible with VME64x standard
Supports short monitoring access(Short Monitoring)mode to reduce system delay
Extended features:
Integrated current loop receiver module,supports 4-20mA analog signal input
Optional advanced input modules(such as high-speed sampling or dual-channel sharing)
Physical Design
Wiring method:
Threaded terminals are directly connected to the front panel P3 interface,supporting rapid installation and maintenance
Supports thermocouple cold junction temperature monitoring(local or remote mode)
Environmental adaptability:
Working temperature:-40℃~+70℃
Protection level:IP20(installed in the cabinet)
Product Overview:VMIVME-3230 VMIC
As the core module of industrial temperature measurement systems,its core value lies in high precision,high reliability and flexible scalability:
Technical value:
In food processing,multi-point temperature monitoring is implemented to ensure product quality consistency
In chemical production,support real-time temperature control of high-temperature reactors
Industry adaptation:
Food and beverage:baking equipment,sterilization kettle temperature monitoring
Environmental protection project:Temperature control of the combustion chamber of waste incinerator
Energy and electricity:temperature acquisition of nuclear reactor cooling system
Intelligent manufacturing:CNC machine tool temperature warning
Technical Specifications:VMIVME-3230 VMIC
Parameters Specification Description
Number of channels 8 channels(scalable to 16 channels)
Input type K,J,E,T,R,S,B,N type thermocouple,supports 4-20mA analog signal input
Resolution 16-bit ADC,temperature output accuracy±0.5℃(typical)
Isolation level:Channel isolation≥1500Vrms,power isolation≥1500Vrms
Communication interface VMEbus bus(supports address decoding and short monitoring access)
Working temperature-40℃~+70℃(industrial-grade wide temperature design)
Core Valuesand Performance Highlights
1.Multi-type thermocouple compatibility
Technical advantages:Single module supports 8 thermocouple types,reducing hardware redundancy
Application case:A pharmaceutical factory uses this module to realize unified monitoring of multiple types of fermentor sensors
2.Intelligent compensation and linearized processing
Technical advantages:The error of the low temperature compensation algorithm is≤0.2℃,and the linearization accuracy is better than±0.1%FS
Industry Application:In the metallurgical industry,it is used for high-precision measurement of molten steel temperature
3.Anti-interference design
Technical advantages:hardware isolation+software filtering,anti-electromagnetic interference in industrial environment(EMC level 4)
Value manifestation:A wind farm achieves zero false alarm in a high-voltage inverter environment
