描述
产品简要说明
VMIC VMIVME-2127是一款基于VME总线的高密度电压源数字输出模块，核心特性包括：
128通道电压输出：支持7-35VDC可调，单通道最大电流350mA
过流保护：370mA阈值自动关机，支持热关断功能
内置测试逻辑（BIT）：软件控制通道状态验证，故障指示实时反馈
多协议兼容：支持智能I/O控制器，兼容短监控/非特权I/O访问
产品详细说明
1.硬件架构与核心功能
输出驱动设计
电压范围：7-35VDC可调，支持高击穿电压（35V）
驱动能力：
单通道最大电流350mA（安全运行值）
过流保护阈值370mA，热关断与负载、占空比相关
重负载选项：通过并联输出器件，热关断电流可提升一倍
接口与连接方案
输出接口：
P3/P4接口支持三种连接器类型：
ERNI 96针IDC连接器（913 031）
Panduit 64针IDC连接器（120-964-435E）
Harting分立导线连接器（09 03 096 3214）
外部电源支持P3-P4或P2接口
地址配置：20个跳线定义基地址，支持标准/短地址模式
故障保护机制
过流保护：短路时自动关机，防止电路损坏
热关断：基于负载、通道数及占空比动态调节，确保长期稳定性
状态寄存器：实时反馈输出故障，支持LED面板指示
产品概述:VMIC VMIVME-2127
作为VME总线生态中的核心输出模块，其核心价值在于高密度电压控制与工业级可靠性：
技术价值：
在飞行模拟器中，实现128路舵机驱动信号的精准输出
在核电站控制系统中，支持高电流负载下的安全联锁
行业适配：
国防军工：导弹制导系统、地面测试设备
工业控制：高铁信号处理、风洞实验数据采集
测试测量：航天器地面测试、高压设备校准
技术规格:VMIC VMIVME-2127
参数项规格描述
输出通道128路（16端口×8位），7-35VDC可调
驱动能力单通道350mA（安全值），过流保护370mA
保护机制热关断、短路自动关机、输出钳位二极管
接口类型VME总线（ANSI/IEEE STD 1014-1987），支持3种连接器方案
地址配置20个跳线定义基地址，支持8/16/32位边界寻址
环境适应性工作温度0-70℃，符合VMEbus规范
核心价值与性能亮点
1.高密度电压输出
技术优势：128通道集成，减少机箱空间占用
应用案例：某航天器地面测试系统实现128路传感器同步驱动
2.内置测试逻辑（BIT）
技术优势：软件化故障诊断，缩短维护时间30%
价值体现：某核电站控制系统通过BIT功能实现24小时在线监测
3.灵活连接方案
技术优势：ERNI/Panduit/Harting三类连接器兼容，适配复杂布线场景
行业应用：某高铁信号系统采用分立导线连接器实现抗震动设计
Product brief description
VMIC VMIVME-2127 is a high-density voltage source digital output module based on VME bus.The core features include:
128 channel voltage output:Supports adjustable 7-35VDC,maximum current of single channel 350mA
Overcurrent protection:370mA threshold automatically shut down,supporting thermal shutdown function
Built-in test logic(BIT):software control channel status verification,real-time feedback on fault indication
Multi-protocol compatibility:supports smart I/O controllers,compatible with short monitoring/non-privileged I/O access
Product details
1.Hardware architecture and core functions
Output driver design
Voltage range:7-35VDC adjustable,supports high breakdown voltage(35V)
Driver capability:
Maximum current of single channel 350mA(safe operation value)
Overcurrent protection threshold is 370mA,thermal shutdown is related to load and duty cycle
Heavy load option:Thermal shutdown current can be doubled with parallel output devices
Interface and connection scheme
Output interface:
The P3/P4 interface supports three connector types:
ERNI 96-pin IDC connector(913 031)
Panduit 64-pin IDC connector(120-964-435E)
Harting Discrete Conductor Connector(09 03 096 3214)
External power supply supports P3-P4 or P2 interfaces
Address configuration:20 jumpers define base address,support standard/short address mode
Failure protection mechanism
Overcurrent protection:Automatic shutdown during short circuit to prevent circuit damage
Thermal shutdown:Dynamic adjustment based on load,channel number and duty cycle to ensure long-term stability
Status register:Real-time feedback output fault,support LED panel indication
Product Overview:VMIC VMIVME-2127
As the core output module in the VME bus ecosystem,its core value lies in high-density voltage control and industrial-grade reliability:
Technical value:
In the flight simulator,the accurate output of 128 servo driver signals is realized
In nuclear power plant control system,safety interlocking under high current loads is supported
Industry adaptation:
National Defense and Military Industry:Missile Guidance System,Ground Test Equipment
Industrial control:high-speed rail signal processing,wind tunnel experimental data acquisition
Testing and Measurement:Spacecraft ground testing,high-voltage equipment calibration
Technical Specifications:VMIC VMIVME-2127
Parameters Specification Description
Output channel:128 channels(16 ports×8 bits),7-35VDC adjustable
Drive capability:Single channel 350mA(safety value),overcurrent protection 370mA
Protection mechanism:Thermal shutdown,short circuit automatic shutdown,output clamp diode
Interface type VME bus(ANSI/IEEE STD 1014-1987),supports 3 connector solutions
Address configuration 20 jumpers define base addresses,supporting 8/16/32-bit boundary addressing
Environmental adaptability Operating temperature 0-70℃,comply with VMEbus specifications
Core Valuesand Performance Highlights
1.High density voltage output
Technical advantages:128-channel integration,reducing chassis space usage
Application case:A spacecraft ground test system realizes 128-channel sensor synchronous driving
2.Built-in test logic(BIT)
Technical advantages:Software-based fault diagnosis,shortening maintenance time by 30%
Value manifestation:A nuclear power plant control system realizes 24-hour online monitoring through BIT function
3.Flexible connection solution
Technical advantages:ERNI/Panduit/Harting three-class connector compatible,adapted to complex wiring scenarios
Industry application:A high-speed rail signal system uses discrete wire connectors to achieve vibration-resistant design
