描述
ABB DI814是一款数字输入模块，属于ABB AC500和S500 I/O系统，也可用于ABB Advant S800 I/O和Advant-800 xa系统。以下是其产品详情：
基本信息
品牌：ABB
型号：DI814
产地：瑞典
类型：数字输入模块
尺寸：宽45mm×深102mm×高119mm
重量：约0.15kg
技术参数
输入通道数：16个
输入电压：通常为24VDC，输入电压范围为18-30VDC
输入电流：每通道约10mA，24V时输入电流源为6mA
隔离特性：光隔离输入，分为2个隔离组，每组8个通道，额定隔离电压为50V
输入信号类型：ON（逻辑1）或OFF（逻辑0），ON的电压级别为15-30VDC，OFF的电压水平为0-5VDC
通信协议：通常通过Modbus、Profibus等现场总线协议与中央控制单元通信
工作温度范围：-20℃至+60℃
功能特点
兼容性强：与ABB的AC500和S500控制器无缝工作，也可与其他PLC和系统良好集成。
可靠性高：每个通道都有光隔离，可防止电压尖峰和噪声干扰，且具备输入通道短路保护和反极性保护功能。
诊断功能：具有过程电压监控功能，当电压消失时，会给出通道错误信号，可通过ModuleBus读取错误信号，方便故障排除和维护。
安装方便：采用DIN导轨安装方式，便于安装在控制面板或机柜中。
The ABB DI814 is a digital input module that belongs to the ABB AC500 and S500 I/O systems and can also be used in the ABB Advant S800 I/O and Advant-800 xa systems.The following are product details:
Basic Information
Brand:ABB
Model:DI814
Origin:Sweden
Type:Digital Input Module
Dimensions:45mm wide x 102mm deep x 119mm high
Weight:Approximately 0.15kg
Technical Parameters
Number of Input Channels:16
Input Voltage:Typically 24VDC,input voltage range:18-30VDC
Input Current:Approximately 10mA per channel,input current source:6mA at 24V
Isolation:Optically isolated input,divided into two isolation groups,8 channels each,rated isolation voltage:50V
Input Signal Type:ON(Logic 1)or OFF(Logic 0),ON voltage level:15-30VDC,OFF voltage level:0-5VDC
Communication Protocol:Typically communicates with a central control unit via fieldbus protocols such as Modbus and Profibus
Operating Temperature Range:-20°C to+60°C
Features
Compatibility:Compatible with ABB’s AC500 and S500 controllers work seamlessly and integrate well with other PLCs and systems.
High Reliability:Each channel is optically isolated to prevent voltage spikes and noise interference,and input channels are short-circuit and reverse polarity protected.
Diagnostic Features:Process voltage monitoring provides a channel error signal when voltage drops out.This error signal can be read via the ModuleBus,facilitating troubleshooting and maintenance.
Easy Installation:DIN rail mounting facilitates installation in control panels or cabinets.
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