GJR2390300R1010 81EA03B-E数码输出模块

ABB GJR2390300R1010 81EA03B-E数码输出模块

1.产 品 资 料 介 绍：

中文资料：

ABB GJR2390300R1010，型号为 81EA03B-E，是一款数字输出模块，广泛应用于ABB Symphony Harmony系列控制系统中，用于将控制器的逻辑指令转换成开关信号，控制现场设备如接触器、电磁阀、指示灯等。

一、产品基本信息

• 产品编号：GJR2390300R1010

• 模块型号：81EA03B-E

• 模块类型：数字输出模块（Digital Output Module）

• 输出通道数：通常为 16 或 32 路（视配置）

• 输出类型：干接点或继电器输出，可驱动 24V DC 设备

• 电气隔离：模块输出与内部逻辑电路之间具备光耦隔离

• 安装方式：DIN 导轨或机架式安装，适配 SC510 或 SC520 子模块架

• 系统平台：兼容 ABB Symphony Harmony 系统，使用 MasterBus 300 通讯

二、产品功能特点

• 实现 DCS 控制系统向现场设备发出数字开关指令

• 输出稳定可靠，具有过流、过压保护机制

• 每一路输出状态可实时监测

• 通道具有短路保护和模块故障诊断能力

• 适用于高可靠性要求的连续过程工业

三、典型应用领域

• 发电厂与变电站自动化：控制断路器、警示灯、接触器等

• 石油化工行业：控制泵启动、阀门启闭、状态指示

• 水处理系统：执行阀门、泵机控制命令

• 制造业自动控制系统：用于执行PLC或DCS发出的逻辑动作

• 冶金、矿山：控制重载开关、机械装置驱动逻辑

英文资料：

ABB GJR2390300R1010， The model number is 81EA03B-E, which is a digital output module widely used in ABB Symphony Harmony series control systems. It is used to convert the logic instructions of the controller into switch signals and control field devices such as contactors, solenoid valves, indicator lights, etc.

1、 Basic Product Information

Product Code: GJR2390300R1010

Module model: 81EA03B-E

Module type: Digital Output Module

Number of output channels: usually 16 or 32 channels (depending on configuration)

Output type: dry contact or relay output, capable of driving 24V DC devices

Electrical isolation: there is optocoupler isolation between the module output and the internal logic circuit

Installation method: DIN rail or rack mounted, compatible with SC510 or SC520 submodule rack

System platform: compatible with ABB Symphony Harmony system, using MasterBus 300 communication

2、 Product functional features

Implement DCS control system to issue digital switch commands to on-site equipment

Stable and reliable output, with overcurrent and overvoltage protection mechanisms

Each output status can be monitored in real-time

The channel has short-circuit protection and module fault diagnosis capabilities

Suitable for continuous process industries with high reliability requirements

3、 Typical application areas

Automation of power plants and substations: controlling circuit breakers, warning lights, contactors, etc

Petrochemical industry: control pump start-up, valve opening and closing, status indication

Water treatment system: execute valve and pump control commands

Manufacturing automation control system: used to execute logical actions issued by PLC or DCS

Metallurgy and Mining: Control Heavy Duty Switches, Mechanical Device Drive Logic

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