描述
产品简要说明
Modicon MM-PMC2-300是施耐德电气(Schneider Electric)推出的高性能模块化可编程逻辑控制器(PLC),专为工业自动化系统设计,具备以下核心特性:
模块化架构:支持数字量/模拟量I/O扩展及通信协议模块灵活集成
多协议兼容:支持EtherNet/IP、Modbus TCP、PROFINET等工业通信协议
高处理性能:200μs扫描周期,支持复杂逻辑运算与实时控制
工业级可靠性:IP67防护等级,适应粉尘、湿度等恶劣环境
产品详细说明
1.硬件架构与核心功能
处理器与内存
主处理器:32位ARM Cortex-R5处理器(主频200MHz)
内存配置:
用户程序存储:16MB(支持在线升级)
数据缓存区:8MB(实时数据记录与处理)
模块扩展能力
基础配置:
CPU模块:集成以太网接口与双RS-485端口
电源模块:支持24V DC冗余供电(双电源热备份)
可扩展模块:
数字量I/O模块:
输入(DI):64通道(24V DC/AC隔离输入)
输出(DO):32通道(继电器/晶体管隔离输出)
模拟量模块:
输入(AI):8通道(±10V/4-20mA隔离输入)
输出(AO):4通道(0-10V/4-20mA隔离输出)
通信模块:
EtherNet/IP主站模块(100Mbps,支持冗余心跳检测)
PROFINET从站模块(实时通信延迟<1ms)
通信接口
主通信端口:
1个EtherNet/IP端口(100Base-TX,支持光纤转接)
1个PROFINET端口(100Base-TX,兼容实时通信)
辅助接口:
USB 2.0调试接口(支持固件升级与数据导出)
RS-485端口(支持Modbus RTU协议,波特率最高115.2kbps)
2.软件与系统集成
编程工具:支持Unity Pro软件(兼容Ladder Logic、FBD、ST语言)
实时监控:内置Web Server,支持HTTPS加密远程访问
数据存储:8MB用户程序存储空间,实时时钟(RTC)校准误差<1ppm
3.安全与冗余设计
故障诊断:
多级看门狗机制(硬件+软件双保险)
电源状态实时监测(电压/电流异常报警)
安全防护:
隔离通道设计(数字量I/O与CPU模块隔离)
电源过压/欠压保护(自动断电并记录故障日志)
Product brief description
The Modicon MM-PMC2-300 is a high-performance modular programmable logic controller(PLC)launched by Schneider Electric.It is designed for industrial automation systems and has the following core features:
Modular architecture:supports digital/analog I/O expansion and flexible integration of communication protocol modules
Multi-protocol compatibility:supports industrial communication protocols such as EtherNet/IP,Modbus TCP,PROFINET,etc.
High processing performance:200μs scan cycle,supporting complex logic operations and real-time control
Industrial-grade reliability:IP67 protection level,adapt to harsh environments such as dust and humidity
Product details
1.Hardware architecture and core functions
Processor and memory
Main processor:32-bit ARM Cortex-R5 processor(main frequency 200MHz)
Memory configuration:
User program storage:16MB(supports online upgrade)
Data cache area:8MB(real-time data recording and processing)
Module expansion capability
Basic configuration:
CPU module:Integrated Ethernet interface and dual RS-485 ports
Power module:Supports 24V DC redundant power supply(dual power supply hot backup)
Extensible modules:
Digital I/O module:
Input(DI):64 channels(24V DC/AC isolated input)
Output(DO):32 channels(relay/transistor isolated output)
Analog module:
Input(AI):8 channels(±10V/4-20mA isolated input)
Output(AO):4 channels(0-10V/4-20mA isolated output)
Communication module:
EtherNet/IP master module(100Mbps,support redundant heartbeat detection)
PROFINET slave module(real time communication delay<1ms)
Communication interface
Main communication port:
1 EtherNet/IP port(100Base-TX,supports fiber optic adaptation)
1 PROFINET port(100Base-TX,compatible with real-time communication)
Auxiliary interface:
USB 2.0 debugging interface(supports firmware upgrade and data export)
RS-485 port(supports Modbus RTU protocol,with a maximum baud rate of 115.2kbps)
2.Software and system integration
Programming tools:Support Unity Pro software(compatible with Ladder Logic,FBD,and ST languages)
Real-time monitoring:built-in Web Server,supports HTTPS encryption remote access
Data storage:8MB user program storage space,real-time clock(RTC)calibration error<1ppm
3.Safety and redundant design
Troubleshooting:
Multi-level watchdog mechanism(hardware+software dual insurance)
Real-time monitoring of power supply status(voltage/current abnormal alarm)
Safety protection:
Isolated channel design(digital I/O isolate from CPU module)
Power overvoltage/undervoltage protection(automatic power outage and fault logging)