描述
产品简要说明
VMIVME-7671-421000是通用电气（GE）为工业自动化系统设计的高可靠性中继器模块，专为Tricon高密系统开发，支持数字与模拟信号的长距离传输与协议转换。其核心特性包括：
多协议兼容：支持MODBUS、DNP3.0、AB DF1等工业协议，可自定义协议扩展
冗余设计：双通道数据校验与故障切换，保障系统连续运行
工业级防护：宽温工作（-40℃～+85℃），IP67防护等级，适应恶劣环境
产品详细说明
1.硬件架构与通信能力
核心组件
处理器：基于GE PAC3i架构，支持实时数据处理与逻辑运算
接口配置：
VME总线接口：兼容VME64x标准，支持32位数据传输
串行接口：4路独立通道（RS-232/RS-485可选），支持硬件握手与波特率自适应（9600～115.2kbps）
协议支持
标准协议：MODBUS主/从、DNP3.0主/从、AB DF1、Siemens-3964/3964R
自定义协议：通过软件组态实现私有协议扩展，支持用户自定义帧格式与校验模式
冗余与容错
双通道校验：数据传输时通过CRC校验与奇偶校验双重验证
故障切换：单通道故障时自动切换至备用通道，切换时间≤5ms
产品概述:VMIVME-7671-421000
作为Tricon高密系统的核心通信模块，其核心价值在于高可靠性与协议灵活性：
技术价值：
在电力SCADA系统中，实现变电站设备的长距离数据采集
在石化生产中，支持多协议仪表与控制系统的无缝对接
行业适配：
电力能源：变电站保护装置通信、风电场数据聚合
石油化工：炼油厂多协议仪表集成、管道压力监测
智能制造：数控机床多轴同步控制、工业机器人协议转换
轨道交通：列车信号系统冗余通信、车载设备数据采集
技术规格:VMIVME-7671-421000
参数项规格描述
处理器架构GE PAC3i，支持实时数据处理与逻辑运算
通信接口4×独立串行通道（RS-232/RS-485可选），支持硬件握手与波特率自适应
协议支持MODBUS、DNP3.0、AB DF1、Siemens-3964/3964R，支持私有协议扩展
数据速率最高115.2kbps（异步模式），同步模式最高1Mbps
工作温度-40℃～+85℃（工业级宽温设计）
防护等级IP67（适应户外恶劣环境）
核心价值与性能亮点
1.多协议融合能力
技术优势：单模块兼容MODBUS、DNP3.0等主流协议，减少硬件冗余
应用案例：某石化厂通过该模块实现PLC、DCS与仪表设备的跨协议通信
2.冗余与容错设计
技术优势：双通道校验与故障切换，保障系统连续运行
行业应用：在轨道交通信号系统中，实现模块级故障诊断
3.工业级环境适应性
技术优势：IP67防护等级，支持-40℃～+85℃宽温工作
价值体现：某沙漠石油平台设备连续运行3年零故障
Product brief description
VMIVME-7671-421000 is a high-reliability repeater module designed by General Electric(GE)for industrial automation systems.It is specially developed for Tricon high-density systems and supports long-distance transmission and protocol conversion of digital and analog signals.Its core features include:
Multi-protocol compatibility:supports industrial protocols such as MODBUS,DNP3.0,AB DF1,etc.,and can customize protocol extensions.
Redundant design:dual-channel data verification and failover to ensure continuous operation of the system
Industrial-grade protection:wide temperature working(-40℃~+85℃),IP67 protection level,adapt to harsh environments
Product details
1.Hardware architecture and communication capabilities
Core Components
Processor:Based on GE PAC3i architecture,supports real-time data processing and logical operations
Interface configuration:
VME bus interface:compatible with VME64x standard and supports 32-bit data transmission
Serial interface:4 independent channels(optional for RS-232/RS-485),supports hardware handshake and baud rate adaptation(9600~115.2kbps)
Agreement support
Standard protocol:MODBUS master/slave,DNP3.0 master/slave,AB DF1,Siemens-3964/3964R
Custom protocol:implements private protocol expansion through software configuration,and supports user-defined frame formats and verification modes.
Redundancy and fault tolerance
Dual-channel verification:Dual-factor verification through CRC verification and parity verification during data transmission
Failover:Automatically switch to the backup channel in case of a single channel failure,the switching time is≤5ms
Product Overview:VMIVME-7671-421000
As the core communication module of Tricon high-density system,its core value lies in high reliability and protocol flexibility:
Technical value:
In the power SCADA system,long-distance data acquisition of substation equipment is realized
In petrochemical production,it supports seamless connection between multi-protocol instruments and control systems
Industry adaptation:
Electric power:communication of substation protection device,wind farm data aggregation
Petrochemical:Refinery multi-protocol instrument integration,pipeline pressure monitoring
Intelligent manufacturing:multi-axis synchronous control of CNC machine tools,industrial robot protocol conversion
Rail Transit:Redundant communication of train signal system,data collection of on-board equipment
Technical specifications:VMIVME-7671-421000
Parameters Specification Description
Processor architecture GE PAC3i supports real-time data processing and logical operations
Communication interface 4×independent serial channel(optional for RS-232/RS-485),supports hardware handshake and baud rate adaptation
The protocol supports MODBUS,DNP3.0,AB DF1,Siemens-3964/3964R,and supports private protocol extensions.
Data rate up to 115.2kbps(asynon mode),synchronous mode up to 1Mbps
Working temperature-40℃~+85℃(industrial-grade wide temperature design)
Protection level IP67(adapted to harsh outdoor environments)
Core Valuesand Performance Highlights
1.Multi-protocol fusion capability
Technical advantages:Single module is compatible with mainstream protocols such as MODBUS,DNP3.0,etc.,reducing hardware redundancy
Application case:A petrochemical plant uses this module to realize cross-protocol communication between PLC,DCS and instrumentation equipment.
2.Redundancy and fault tolerance design
Technical advantages:Dual channel verification and failover to ensure continuous operation of the system
Industry application:In rail transit signal system,module-level fault diagnosis is realized
3.Industrial-grade environmental adaptability
Technical advantages:IP67 protection level,supports wide temperature operation of-40℃~+85℃
Value manifestation:Equipment of a desert oil platform has been operating continuously for 3 years and has zero failures
