描述
一、产品概述
CMA135是CMA131C的升级型号，在保留基础通信功能的基础上，增强了网络性能、协议支持和安全特性。该模块支持Modbus TCP、Profinet IO、EtherNet/IP、OPC UA等主流工业协议，并集成千兆以太网端口、冗余网络、深度包检测（DPI）防火墙，可实现PLC与上位机、HMI、传感器、驱动器等设备的高速、安全通信，同时满足工业4.0对数据实时性和系统可靠性的要求。
二、核心功能与特性
1.多协议工业以太网支持
协议兼容性：
Modbus TCP：支持主站/从站模式，兼容功能码01-06（读/写线圈/寄存器）、15-16（写多线圈/寄存器），可快速对接legacy设备（如仪表、变频器）。
Profinet IO：支持IO控制器/设备模式，实时数据交换循环时间≤1ms，适用于高速运动控制（如包装机械、印刷设备）。
EtherNet/IP：支持Scanner/Adapter模式，兼容罗克韦尔自动化设备，适用于汽车制造、物流自动化等场景。
OPC UA Server/Client：提供数据建模、报警与事件、历史数据访问功能，支持与MES/ERP系统无缝集成。
DNP3（可选）：支持Level 2/3功能，适用于电力、水务等分布式监控系统。
协议转换：内置协议转换引擎，可实现Modbus TCP↔Profinet、EtherNet/IP↔OPC UA等跨协议通信，减少网关设备投入。
2.高速网络与冗余设计
千兆以太网端口：
配备2×10/100/1000Mbps以太网端口，支持并行冗余协议（PRP）和高速冗余协议（HSR），实现零切换时间（<10μs）的网络冗余。
支持链路聚合（LACP），可将多个物理端口绑定为逻辑链路，提升带宽至2Gbps，满足大数据量传输需求（如视频监控、高频采样）。
工业级硬件：
宽温设计：工作温度范围-40℃至+70℃（标准型号），适应极端环境。
抗干扰能力：符合IEC 61000-4-6（传导抗扰度）和IEC 61000-4-3（辐射抗扰度）标准，抵御电磁干扰。
防护等级：IP20（标准），可选IP65防护外壳，适用于户外或粉尘环境。
3.工业级网络安全防护
深度包检测（DPI）防火墙：
基于五元组（源/目的IP、端口、协议）和应用层签名过滤非法流量，阻止DDoS攻击、端口扫描、恶意协议请求。
支持白名单机制，仅允许预授权设备（MAC/IP）访问模块，防止未授权接入。
数据加密：
支持TLS 1.2/1.3加密通信，确保OPC UA、Modbus TCP等协议的数据传输安全。
提供AES-256加密固件升级，防止固件篡改。
安全认证：
符合IEC 62443-3-3工业网络安全标准，支持用户权限分级、审计日志、双因素认证（2FA）。
通过UL 508A、cULus、ATEX（Zone 2）、IECEx等国际认证，满足安全合规需求。
4.灵活配置与扩展性
配置工具：
通过ABB Automation Builder或CodeSys软件进行图形化配置，支持批量参数导入/导出，简化调试流程。
提供Web服务器，可通过浏览器直接访问模块状态、修改参数（如IP地址、协议模式）。
模块化设计：
DIN导轨安装，尺寸45mm×100mm×125mm，节省机柜空间。
热插拔支持：可在PLC运行状态下更换模块，减少停机时间。
扩展接口：
支持USB 2.0接口，用于本地固件升级、日志导出。
可选SD卡插槽，用于数据本地存储（如历史趋势、事件记录）。
三、技术规格
参数详情
适用PLC ABB AC500/AC500-eCo系列
通信协议Modbus TCP、Profinet IO、EtherNet/IP、OPC UA、DNP3（可选）
以太网端口2×10/100/1000Mbps RJ45（支持PRP/HSR/LACP）
USB接口1×USB 2.0（Type A）
存储扩展可选SD卡插槽（最大32GB）
工作电压24V DC（-15%/+20%）
功耗典型值8W
尺寸（W×H×D）45mm×100mm×125mm
重量约250g
认证CE、UL 508A、cULus、RoHS、IEC 62443-3-3
1.Product Overview
The CMA135 is an upgraded model of the CMA131C.It enhances network performance,protocol support and security features while retaining basic communication functions.This module supports mainstream industrial protocols such as Modbus TCP,Profinet IO,EtherNet/IP,OPC UA,etc.,and integrates gigabit Ethernet ports,redundant networks,and deep packet inspection(DPI)firewalls,which can realize high-speed and secure communication between PLC and host computers,HMIs,sensors,drivers and other devices,while meeting the requirements of Industry 4.0 for real-time data and system reliability.
2.Core functions and characteristics
1.Multi-protocol Industrial Ethernet Support
Protocol Compatibility:
Modbus TCP:supports master/slave mode,compatible with function codes 01-06(read/write coil/register),15-16(write multi-coil/register),and can quickly connect legacy devices(such as instruments,frequency converters).
Profinet IO:supports IO controller/equipment mode,real-time data exchange cycle time≤1ms,suitable for high-speed motion control(such as packaging machinery,printing equipment).
EtherNet/IP:Supports Scanner/Adapter mode,is compatible with Rockwell automation equipment,and is suitable for automotive manufacturing,logistics automation and other scenarios.
OPC UA Server/Client:Provides data modeling,alarms and events,and historical data access functions,and supports seamless integration with MES/ERP systems.
DNP3(optional):supports Level 2/3 functions,suitable for distributed monitoring systems such as electricity and water.
Protocol conversion:Built-in protocol conversion engine,which can realize cross-protocol communication such as Modbus TCP↔Profinet,EtherNet/IP↔OPC UA,etc.,reducing investment in gateway equipment.
2.High-speed network and redundant design
Gigabit Ethernet port:
Equipped with 2×10/100/1000Mbps Ethernet ports,it supports Parallel Redundancy Protocol(PRP)and High Speed Redundancy Protocol(HSR),achieving network redundancy with zero switching time(<10μs).
Supports link aggregation(LACP),which can bind multiple physical ports into logical links,improve bandwidth to 2Gbps,and meets the needs of large data transmission(such as video surveillance and high-frequency sampling).
Industrial hardware:
Wide temperature design:Operating temperature range-40℃to+70℃(standard model),adapting to extreme environments.
Anti-interference ability:complies with IEC 61000-4-6(conductive immunity)and IEC 61000-4-3(radiation immunity)standards to resist electromagnetic interference.
Protection level:IP20(standard),optional IP65 protective case,suitable for outdoor or dusty environments.
3.Industrial-grade network security protection
Deep Packet Inspection(DPI)firewall:
Filter illegal traffic based on five-tuple(source/destination IP,port,protocol)and application layer signature to prevent DDoS attacks,port scanning,and malicious protocol requests.
Supports the whitelisting mechanism,allowing only pre-authorized devices(MAC/IP)to access the module to prevent unauthorized access.
Data encryption:
Supports TLS 1.2/1.3 encrypted communication to ensure the security of data transmission of OPC UA,Modbus TCP and other protocols.
Provides AES-256 encryption firmware upgrades to prevent firmware tampering.
Safety certification:
Comply with IEC 62443-3-3 industrial network security standards,supporting user permission grading,audit logs,and two-factor authentication(2FA).
Passed international certifications such as UL 508A,cULus,ATEX(Zone 2),IECEx,etc.to meet safety and compliance needs.
4.Flexible configuration and scalability
Configuration Tool:
Graphical configuration is performed through ABB Automation Builder or CodeSys software,supporting batch parameter import/export,and simplifying the debugging process.
Provides a web server,which can directly access the module status and modify parameters(such as IP address,protocol mode)through the browser.
Modular design:
DIN rail installation,size 45mm×100mm×125mm,saving cabinet space.
Hot-swap support:You can replace modules while the PLC is running to reduce downtime.
Extended interface:
Supports USB 2.0 interface for local firmware upgrade and log export.
Optional SD card slot for local data storage(such as historical trends,event records).
3.Technical specifications
Parameters Details
Applicable to PLC ABB AC500/AC500-eCo series
Communication protocols Modbus TCP,Profinet IO,EtherNet/IP,OPC UA,DNP3(optional)
Ethernet port 2×10/100/1000Mbps RJ45(supports PRP/HSR/LACP)
USB port 1×USB 2.0(Type A)
Storage expansion Optional SD card slot(maximum 32GB)
Operating voltage 24V DC(-15%/+20%)
Power consumption Typical value 8W
Dimensions(W×H×D)45mm×100mm×125mm
Weight approximately 250g
Certification CE,UL 508A,cULus,RoHS,IEC 62443-3-3
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