描述
产品简要说明
PCB DUAL CONTROL CARD DPEM 300是一款基于冗余架构的双控制卡，专为工业自动化系统设计，核心功能包括：
双通道独立控制：支持主备控制卡同步运行，故障切换时间≤10ms。
高精度信号处理：集成16位ADC/DAC模块，采样率1MHz，噪声抑制比≥80dB。
工业级防护：IP67防护等级，适应-40℃至85℃宽温环境。
产品详细说明
1.技术架构与冗余设计
双核冗余架构：
独立处理单元：两块控制卡采用相同硬件与软件配置，实时同步数据。
故障仲裁机制：通过冗余逻辑电路（RLC）检测主备卡状态差异，误判率≤1×10⁻⁶。
高速通信接口：
光纤同步链路：主备卡间数据传输速率1Gbps，延迟<5μs。
多协议兼容：支持EtherCAT、Profinet、CANopen等工业总线协议。
2.核心功能模块
动态负载均衡：
智能任务分配：根据实时负载自动切换主备卡控制权，资源利用率提升30%。
热插拔支持：故障卡件可在运行中更换，维护时间≤1分钟。
故障诊断系统：
自检功能：上电自检耗时<2秒，覆盖电源、通信、存储等128项检测项。
日志记录：存储容量1GB，支持故障事件回溯与分析。
3.行业应用适配性
半导体制造：
光刻机控制：驱动真空电容（如COMET CVMN-300AC/15-ACA）实现±0.1%电压精度调节。
晶圆传输：同步控制步进电机（如EAD Motors LA23ECK-12R6）定位精度≤5μm。
能源自动化：
电力监测：集成FEMTO HCA-S-400M-SI光接收器，实时采集高压信号。
安全联锁：通过EUROTHERM 7100A驱动实现±5%电流控制，保障设备安全。
技术规格:PCB DUAL CONTROL CARD DPEM 300
参数项规格描述
控制通道16路模拟输入（16位ADC），8路模拟输出（16位DAC）
通信接口4×EtherCAT,2×CANopen,1×RS-485
存储容量1GB DDR4 SDRAM+32MB Flash
工作电压24V DC±10%
功耗≤25W（满载运行）
Product brief description
PCB DUAL CONTROL CARD DPEM 300 is a dual control card based on redundant architecture designed for industrial automation systems,with core functions including:
Dual-channel independent control:supports synchronous operation of the main and backup control card,and the failover time is≤10ms.
High-precision signal processing:Integrated 16-bit ADC/DAC module,sampling rate 1MHz,noise suppression ratio≥80dB.
Industrial protection:IP67 protection level,adapted to wide temperature environments of-40℃to 85℃.
Product details
1.Technical architecture and redundant design
Dual-core redundancy architecture:
Independent processing unit:The two control cards use the same hardware and software configuration to synchronize data in real time.
Fault arbitration mechanism:Detect the status difference of the main backup card through redundant logic circuit(RLC),and the error judgment rate is≤1×10⁻⁶.
High-speed communication interface:
Fiber synchronous link:The data transmission rate between the main and backup cards is 1Gbps,and the delay is<5μs.
Multi-protocol compatibility:supports industrial bus protocols such as EtherCAT,Profinet,and CANopen.
2.Core functional modules
Dynamic load balancing:
Intelligent task allocation:Automatically switch the control rights of the main backup card according to real-time load,and the resource utilization rate is increased by 30%.
Hot-swap support:The faulty card can be replaced during operation,and the maintenance time is≤1 minute.
Troubleshooting system:
Self-test function:The power-on self-test takes<2 seconds,covering 128 detection items such as power supply,communication,and storage.
Logging:Storage capacity is 1GB,supporting fault event backtracking and analysis.
3.Industry application adaptability
Semiconductor manufacturing:
Lithography machine control:drive vacuum capacitors(such as COMET CVMN-300AC/15-ACA)to achieve±0.1%voltage accuracy adjustment.
Wafer transmission:The positioning accuracy of synchronously controlled stepper motors(such as EAD Motors LA23ECK-12R6)is≤5μm.
Energy automation:
Power monitoring:Integrated FEMTO HCA-S-400M-SI optical receiver to collect high-voltage signals in real time.
Safety interlock:±5%current control is achieved through EUROTHERM 7100A drive to ensure the safety of the equipment.
Technical Specifications:PCB DUAL CONTROL CARD DPEM 300
Parameters Specification Description
Control channel 16 analog inputs(16-bit ADC),8 analog outputs(16-bit DAC)
Communication interface 4×EtherCAT,2×CANopen,1×RS-485
Storage capacity 1GB DDR4 SDRAM+32MB Flash
Operating voltage 24V DC±10%
Power consumption≤25W(full load operation)
