描述
产品简要说明
VMIC VMIOMAX-1640B是一款基于VME总线的高密度数字输入模块，核心特性包括：
高通道密度：64路隔离数字输入，支持24V/250mA工业信号
同步采集能力：全通道同步采样速率100kHz，时序抖动<10ns
多协议兼容：支持VME64x总线，兼容Linux、Windows实时系统
工业防护：IP40防护等级，适应-40℃～+70℃宽温环境
产品详细说明
1.硬件架构与核心功能
输入通道设计
信号兼容性：
支持TTL/RS-422/RS-485等多协议输入
输入电压范围±24V，抗噪声能力±15V共模抑制
隔离方案：
通道间3500V隔离电压（持续），耐压等级CAT IV
光耦隔离+磁隔离双冗余设计
触发机制：
外部硬件触发（TTL/LVDS）
软件可编程门控触发
同步与传输
总线协议：
符合VME64x标准（ANSI/IEEE 1014-1997）
支持64位突发传输模式，带宽320MB/s
数据缓冲：
板载512MB DDR3缓存，支持循环覆盖模式
FIFO深度16MB，支持多任务数据流处理
环境适应性
温度补偿：
温度漂移系数<5ppm/℃（-40℃～+70℃）
主动散热设计（铜基板+导热膏）
机械防护：
欧式卡尺寸（190mm×160mm）
防尘等级IP40，抗振动5g 20-2000Hz
产品概述:VMIC VMIOMAX-1640B
作为工业自动化领域的高密度数字采集解决方案，其核心价值在于多通道同步与抗干扰能力：
技术价值：
在智能电网中实现64路继电器状态实时监控
在轨道交通中完成多节车厢信号同步采集
行业适配：
电力能源：变电站保护装置、新能源电池管理系统
智能制造：工业机器人运动控制、数控机床状态监测
轨道交通：列车信号采集、车载设备状态诊断
Product brief description
VMIC VMIOMAX-1640B is a high-density digital input module based on VME bus.The core features include:
High channel density:64 isolated digital inputs,support 24V/250mA industrial signal
Synchronous acquisition capability:100kHz in the whole channel,timing jitter<10ns
Multi-protocol compatibility:supports VME64x bus,compatible with Linux and Windows real-time systems
Industrial protection:IP40 protection level,adapted to wide temperature environments of-40℃~+70℃
Product details
1.Hardware architecture and core functions
Input channel design
Signal compatibility:
Supports multiple protocol inputs such as TTL/RS-422/RS-485
Input voltage range±24V,noise resistance±15V common mode rejection
Quarantine plan:
3500V isolation voltage between channels(continuous),withstand voltage level CAT IV
Optocouple isolation+magnetic isolation dual redundancy design
Trigger mechanism:
External hardware trigger(TTL/LVDS)
Software programmable gated trigger
Synchronization and Transmission
Bus protocol:
Comply with VME64x standard(ANSI/IEEE 1014-1997)
Supports 64-bit burst transmission mode,bandwidth of 320MB/s
Data buffering:
Onboard 512MB DDR3 cache,support loop overwrite mode
FIFO depth is 16MB,supports multi-task data stream processing
Environmental adaptability
Temperature compensation:
Temperature drift coefficient<5ppm/℃(-40℃~+70℃)
Active heat dissipation design(copper substrate+thermal paste)
Mechanical protection:
European card size(190mm×160mm)
Dust-proof grade IP40,vibration resistance 5g 20-2000Hz
Product Overview:VMIC VMIOMAX-1640B
As a high-density digital acquisition solution in the field of industrial automation,its core value lies in multi-channel synchronization and anti-interference capabilities:
Technical value:
Real-time monitoring of 64 relay status in smart grid
Complete synchronous collection of multiple car signals in rail transit
Industry adaptation:
Electric power:substation protection device,new energy battery management system
Intelligent manufacturing:industrial robot motion control,CNC machine tool status monitoring
Rail Transit:Train signal collection,vehicle-mounted equipment status diagnosis
