描述
产品概述
FORCE PMC422FP是一款工业自动化控制模块，属于PMC（PCI Mezzanine Card）格式设备，主要用于多端口串行通信、数字量I/O扩展及实时控制场景。其核心功能包括高密度I/O接口、多协议通信、高性能处理等，适用于电力、化工、制造业、航空航天等领域的嵌入式控制系统。
核心参数与技术特点
1.物理特性
结构与兼容性：
采用PMC（PCI Mezzanine Card）格式，兼容VMEbus和CompactPCI系统，可集成到工业单板计算机或专用处理器中。
提供8个通用输入，支持通过板载开关设置输入状态，共256种组合可能。
连接器类型：
可选68针高密度连接器或RJ-45接口，支持前/后端口布局。
2.I/O与通信能力
串行通信：
支持8个独立串行通道，兼容RS232、RS422、RS485协议（PMC422FP不支持RS485半双工控制）。
波特率范围：100 Bits/sec至921.6 KBits/sec（默认晶振频率14.7456 MHz）。
数字量I/O：
提供高密度数字量I/O模板（32点）或标准密度模板（16点），支持可移动端子板或面板连接器。
通信接口：
集成以太网、串口、Modbus等接口，支持实时数据交换与系统集成。
3.处理与性能
处理器与FIFO缓冲：
基于高性能处理器，支持复杂控制算法和逻辑运算。
每个串行通道配备64字节FIFO缓冲器，减少数据超限风险。
中断与流量控制：
支持自动RTS/CTS或DTR/DSR流量控制，优化数据传输效率。
提供中断源寄存器，可快速响应多端口事件。
4.安全与工业设计
工业级可靠性：
抗振动、抗电磁干扰设计，适应严苛工业环境。
支持密码保护和用户权限管理，确保系统安全。
故障诊断：
内置故障检测与诊断功能，可快速定位硬件或通信异常。
Product Overview
FORCE PMC422FP is an industrial automation control module,which belongs to the PMC(PCI Mezzanine Card)format device,mainly used in multi-port serial communication,digital I/O expansion and real-time control scenarios.Its core functions include high-density I/O interface,multi-protocol communication,high-performance processing,etc.,and are suitable for embedded control systems in the fields of power,chemical industry,manufacturing,aerospace,etc.
Core parameters and technical characteristics
1.Physical characteristics
Structure and compatibility:
It is in PMC(PCI Mezzanine Card)format,compatible with VMEbus and CompactPCI systems,and can be integrated into industrial single-board computers or dedicated processors.
Provides 8 general inputs,supporting the setting of input status through the on-board switch,a total of 256 combinations are possible.
Connector type:
Optional 68-pin high-density connector or RJ-45 interface,supporting front/rear port layout.
2.I/O and communication capabilities
Serial communication:
Supports 8 independent serial channels,compatible with RS232,RS422,and RS485 protocols(PMC422FP does not support RS485 half-duplex control).
Baud rate range:100 Bits/sec to 921.6 KBits/sec(default crystal frequency is 14.7456 MHz).
Digital I/O:
Provides high-density digital I/O templates(32 points)or standard density templates(16 points)and supports removable terminal boards or panel connectors.
Communication interface:
Integrate Ethernet,serial port,Modbus and other interfaces,supporting real-time data exchange and system integration.
3.Processing and Performance
Processor and FIFO buffering:
Based on a high-performance processor,it supports complex control algorithms and logical operations.
Each serial channel is equipped with a 64-byte FIFO buffer to reduce the risk of data exceeding limits.
Interrupt and flow control:
Supports automatic RTS/CTS or DTR/DSR flow control to optimize data transmission efficiency.
Provides interrupt source registers to respond quickly to multi-port events.
4.Safety and Industrial Design
Industrial-grade reliability:
Vibration-resistant and electromagnetic interference-resistant design,adapting to harsh industrial environments.
Support password protection and user permission management to ensure system security.
Troubleshooting:
Built-in fault detection and diagnosis functions to quickly locate hardware or communication abnormalities.
