描述
一、产品概述
型号：3BHE004468R0021 GDC780BE21
类型：工业自动化输入/输出（I/O）卡件或板卡模块
品牌：ABB
应用场景：主要用于分散控制系统（DCS）、可编程逻辑控制器（PLC）及工业自动化设备的信号处理与控制。
二、功能特点
模块化设计
-支持热插拔，便于系统扩展与维护。
-兼容分布式架构，可扩展至多机架配置（如ET 200M）。
信号处理能力
-支持模拟量与开关量输入/输出，适用于电压、电流等信号转换。
-内置计数器与定时器功能，支持复杂逻辑控制。
通信与兼容性
-集成PROFIBUS DP和PROFINET接口，支持工业以太网通信。
-兼容ABB贝利（Bailey）系列DCS系统及多种PLC平台。
三、技术参数（部分关键参数）
|项目|参数|
|工作电压|24V DC/48V DC（具体依型号配置）|
|输入/输出类型|模拟量（±10V/4-20mA）、数字量（开关信号）|
|通信协议|PROFIBUS DP、PROFINET、Modbus TCP|
|防护等级|IP20（标准工业防护）|
|工作温度|-20°C至60°C|
四、应用领域
工业控制：化工、电力、能源等行业的过程监控与自动化系统。
设备集成：配合ABB AC800F、AC500等PLC/DCS系统实现多轴运动控制。
备件替换：适用于停产或老旧设备的兼容模块替换。
1.Product Overview
Model:3BHE004468R0021 GDC780BE21
Type:Industrial automation input/output(I/O)card piece or board module
Brand:ABB
Application scenario:Mainly used for signal processing and control of distributed control systems(DCS),programmable logic controllers(PLCs)and industrial automation equipment.
2.Functional characteristics
Modular design
-Supports hot swapping,which facilitates system expansion and maintenance.
-Compatible with distributed architectures,scalable to multiple rack configurations(such as ET 200M).
Signal processing capability
-Supports analog and switching input/output,suitable for signal conversion such as voltage and current.
-Built-in counter and timer functions,supporting complex logic control.
Communication and compatibility
-Integrate PROFIBUS DP and PROFINET interfaces to support industrial Ethernet communication.
-Compatible with ABB Bailey series DCS systems and various PLC platforms.
3.Technical parameters(some key parameters)
|Project|Parameters|
|Working voltage|24V DC/48V DC(specifically configured according to model)|
|Input/Output Type|Analog(±10V/4-20mA),digital(switch signal)|
|Communication Protocol|PROFIBUS DP,PROFINET,Modbus TCP|
|Protection level|IP20(Standard Industrial Protection)|
|Operating temperature|-20°C to 60°C|
IV.Application fields
Industrial control:process monitoring and automation systems in chemical,electricity,energy and other industries.
Equipment integration:Used with PLC/DCS systems such as ABB AC800F,AC500,etc.to realize multi-axis motion control.
Spare Part Replacement:Compatible with compatible module replacement for discontinued or older equipment.
