描述
ABB 216EB61是一款数字量输入（DI）模块，常用于工业自动化控制系统中。以下是其产品详情：
基本信息
品牌：ABB
型号：216EB61
产地：瑞典
结构形式：模块式
安装方式：现场安装
重量：2.5KG
功能特点
信号采集：主要功能是采集数字信号，可接收来自开关、按钮、传感器等设备的逻辑0和逻辑1信号。
多通道支持：通常支持多个数字输入通道，能够同时监测多个设备的状态。
通信能力：COM1和COM2口均可作为Modbus接口同时工作，RS232模式仅支持一个主站和从站，电缆最大长度15米；RS485模式允许一个主站及最多31个从站，电缆最大长度1.2公里。
可靠性高：具备连续的硬件自我监控功能，可通过软件执行循环测试程序，确保模块稳定运行。
应用领域
广泛应用于数控机械、冶金、石油天然气、石油化工、化工、造纸印刷、纺织印染、机械、电子制造、塑料机械、电力、水利、水处理/环保、市政工程、锅炉供暖、能源、输配电等领域。
The ABB 216EB61 is a digital input(DI)module commonly used in industrial automation control systems.Below are its product details:
Basic Information
Brand:ABB
Model:216EB61
Origin:Sweden
Structure:Modular
Installation:On-site installation
Weight:2.5 kg
Functional Features
Signal Acquisition:Its primary function is to acquire digital signals,receiving logic 0 and logic 1 signals from devices such as switches,buttons,and sensors.
Multi-Channel Support:It typically supports multiple digital input channels,enabling simultaneous monitoring of the status of multiple devices.
Communication Capabilities:Both COM1 and COM2 ports can function as Modbus interfaces.RS232 mode supports only one master and one slave,with a maximum cable length of 15 meters;RS485 mode supports one master and up to 31 slaves,with a maximum cable length of 1.2 kilometers.
High Reliability:Continuous hardware self-monitoring is provided,and cyclic testing procedures can be executed via software to ensure stable module operation.Applications:Widely used in CNC machinery,metallurgy,oil and gas,petrochemicals,chemicals,papermaking and printing,textile printing and dyeing,machinery,electronics manufacturing,plastics machinery,electricity,water conservancy,water treatment/environmental protection,municipal engineering,boiler heating,energy,and power transmission and distribution.
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