描述
产品简要说明
VMIC VMIVME Model 2170A 332-102170-是一款基于VME总线的工业级数字输出模块，核心特性包括：
32路光学隔离输出：支持TTL/CMOS逻辑电平，最大输出电流300mA
高隔离性能：通道间隔离电压1kV（持续）/6kV（脉冲），VME总线隔离电压1kV
灵活配置：支持8/16位数据传输，可选源/漏输出模式
工业级可靠性：工作温度0～55℃，抗EMI/RFI干扰设计
产品详细说明
1.硬件架构与核心功能
光学隔离输出设计
隔离原理：采用光耦技术实现32个输出通道与VME总线的电气隔离，防止信号串扰与接地回路干扰
电流驱动能力：
源模式：最大输出电流300mA（需外部上拉电压）
漏模式：最大灌电流2.5mA
逻辑电平适配：支持TTL（0.8V/2.4V）和CMOS（2V/5V）标准
接口与数据传输
VME总线兼容性：符合VME64标准，支持短监控/非特权I/O访问
数据传输模式：
8位端口：4个独立端口，支持逐位控制
16位寄存器：2个寄存器，支持批量数据写入
地址配置：通过DIP开关实现14位地址选择，支持32位边界对齐
抗干扰与保护机制
电磁防护：
共模抑制比（CMRR）>60dB
差模抑制比（DMRR）>40dB
过压保护：内置30V电压容差电路，防止瞬态脉冲损坏
短路保护：自动切断故障通道，确保系统稳定性
产品概述:VMIC VMIVME Model 2170A 332-102170-
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信号控制与工业级可靠性：
技术价值：
在核电站保护系统中，实现继电器组的精准跳闸控制
在风电变流器中，支持多通道状态信号的快速响应
行业适配：
能源电力：变电站继电器控制、高压开关状态监测
智能制造：机器人急停控制、生产线设备联锁
轨道交通：车载信号继电器驱动、安全联锁系统
技术规格:VMIC VMIVME Model 2170A 332-102170-
参数项规格描述
输出通道32路独立数字输出，支持TTL/CMOS逻辑电平
隔离性能通道间隔离电压1kV（持续）/6kV（脉冲），VME总线隔离电压1kV
驱动能力源模式300mA（需外部上拉），漏模式2.5mA
数据传输8/16位数据宽度，支持短监控/非特权I/O访问
工作温度0℃～55℃（标准），可扩展至-20℃～70℃（需定制）
防护等级IP20（非密封外壳）
核心价值与性能亮点
1.高密度隔离输出
技术优势：32通道光学隔离设计，减少系统接地回路干扰
应用案例：某化工厂通过该模块实现500+设备的分布式控制
2.灵活配置能力
技术优势：DIP开关地址选择+8/16位数据模式切换
价值体现：某汽车生产线节省30%的总线资源占用
3.工业级抗干扰设计
技术优势：EMI/RFI防护+过压保护
行业应用：某海上平台设备在电磁干扰环境中连续运行8年
应对挑战，创造价值
1.多通道控制复杂度
解决方案：批量数据传输+寄存器映射技术
应用案例：某光伏电站通过模块实现200+逆变器的并行控制
2.工业环境信号衰减
解决方案：光学隔离+30V电压容差设计
价值体现：某钢铁厂在高电磁干扰场景下误码率<10^-9
Product brief description
VMIC VMIVME Model 2170A 332-102170-is an industrial-grade digital output module based on VME bus,with core features including:
32 optical isolation output:supports TTL/CMOS logic level,maximum output current 300mA
High isolation performance:channel isolation voltage 1kV(continuous)/6kV(pulse),VME bus isolation voltage 1kV
Flexible configuration:Supports 8/16-bit data transmission,optional source/drain output mode
Industrial-grade reliability:working temperature 0~55℃,anti-EMI/RFI interference design
Product details
1.Hardware architecture and core functions
Optical isolation output design
Isolation principle:Optocoupling technology is used to achieve electrical isolation between 32 output channels and VME bus,preventing signal crosstalk and ground loop interference
Current driving capability:
Source mode:Maximum output current 300mA(external pull-up voltage is required)
Leakage mode:Maximum sink current 2.5mA
Logic level adaptation:Supports TTL(0.8V/2.4V)and CMOS(2V/5V)standards
Interface and data transmission
VME bus compatibility:Compatible with VME64 standard,supports short monitoring/non-privileged I/O access
Data transfer mode:
8-bit port:4 independent ports,supporting bit-by-bit control
16-bit register:2 registers,support batch data writing
Address configuration:14-bit address selection is realized through DIP switch,supporting 32-bit boundary alignment
Anti-interference and protection mechanism
Electromagnetic protection:
Common mode rejection ratio(CMRR)>60dB
Differential mode rejection ratio(DMRR)>40dB
Overvoltage protection:Built-in 30V voltage tolerance circuit to prevent transient pulse damage
Short circuit protection:Automatically cut off the fault channel to ensure system stability
Product Overview:VMIC VMIVME Model 2170A 332-102170-
As the core output module in the VME bus ecosystem,its core value lies in high-density signal control and industrial-grade reliability:
Technical value:
In the nuclear power plant protection system,accurate tripping control of relay groups is realized
In wind power converters,it supports rapid response of multi-channel state signals
Industry adaptation:
Energy and electricity:Substation relay control,high-voltage switch status monitoring
Intelligent manufacturing:robot emergency stop control,production line equipment interlocking
Rail Transit:Vehicle signal relay drive,safety interlocking system
Technical Specifications:VMIC VMIVME Model 2170A 332-102170-
Parameters Specification Description
Output channel 32 independent digital outputs,supporting TTL/CMOS logic levels
Isolation performance:Channel isolation voltage 1kV(continuous)/6kV(pulse),VME bus isolation voltage 1kV
Drive capability:300mA source mode(external pull-up required),2.5mA drain mode
Data transmission 8/16-bit data width,supports short monitoring/non-privileged I/O access
Working temperature:0℃～55℃(standard),can be expanded to-20℃～70℃(customized)
Protection Class IP20(non-sealed housing)
Core Valuesand Performance Highlights
1.High-density isolation output
Technical advantages:32-channel optical isolation design to reduce system grounding loop interference
Application case:A chemical factory realizes distributed control of 500+devices through this module
2.Flexible configuration capability
Technical advantages:DIP switch address selection+8/16-bit data mode switching
Value manifestation:A certain automobile production line saves 30%of the bus resource usage
3.Industrial-grade anti-interference design
Technical advantages:EMI/RFI protection+overvoltage protection
Industry application:A certain offshore platform equipment operates continuously in an electromagnetic interference environment for 8 years
Respond to challenges and create value
1.Multi-channel control complexity
Solution:Batch data transmission+register mapping technology
Application case:A photovoltaic power station realizes parallel control of 200+inverters through modules
2.Signal attenuation in industrial environment
Solution:Optical isolation+30V voltage tolerance design
Value manifestation:A steel plant has a bit error rate<10^-9 in high electromagnetic interference scenarios
