描述
ABB DO840 3BSE020838R1是一款用于S800 I/O系统的数字输出模块，以下是其产品详情：
基本信息
品牌：ABB
型号：DO840
产品编号：3BSE020838R1
原产国：瑞典
产品类型：数字输出模块
尺寸：102mm（长）×119mm（高）×45mm（宽）
重量：约0.2kg
技术参数
输出通道：16通道
输出电压：24VDC（工作范围19.2-32VDC）
输出电流：每通道最大连续输出电流为0.5A
输出类型：电流源型，限流
隔离情况：输出分为两个独立隔离的8通道组，每组有一个电压监控输入
额定绝缘电压：50V
介电测试电压：500VAC
功耗：典型值4.3W
电流消耗：+5V模块总线为130mA，+24V模块总线为0，+24V外部为200mA
功能特点
保护功能：每个输出通道都具有限流和过热保护功能，可有效保护模块和连接设备。
状态指示：除了四个模块LED外，每个通道还有一个LED（黄色/红色），用于指示输出状态和通道错误（黄色表示输出通电，熄灭表示输出断电，红色表示通道错误）。
故障检测：具备先进的板载诊断功能，可增强系统监控，便于高效地进行故障排除和维护。
故障安全功能：具有输出信号处理（OSP）功能，在检测到错误时可将输出设置为预定状态。
兼容性：可与TU810、TU812、TU814、TU830、TU833、TU842、TU843、TU852等模块终端单元配合使用。
The ABB DO840 3BSE020838R1 is a digital output module for the S800 I/O system.The following are its product details:
Basic Information
Brand:ABB
Model:DO840
Product Number:3BSE020838R1
Country of Origin:Sweden
Product Type:Digital Output Module
Dimensions:102mm(L)×119mm(H)×45mm(W)
Weight:Approximately 0.2kg
Technical Parameters
Output Channels:16
Output Voltage:24VDC(Operating Range:19.2-32VDC)
Output Current:Maximum continuous output current per channel is 0.5A
Output Type:Current sourcing,current limiting
Isolation:Outputs are divided into two independently isolated 8-channel groups,each with a voltage monitoring input
Rated Insulation Voltage:50V
Dielectric Test Voltage:500VAC
Power Consumption:Typical 4.3W
Current Draw:+5V module bus is 130mA,+24V module bus is 0,+24V external is 200mA
Features
Protection:Each output channel features current limiting and overtemperature protection to effectively protect the module and connected devices.
Status Indication:In addition to the four module LEDs,each channel has an LED(yellow/red)to indicate output status and channel errors(yellow indicates output is energized,off indicates output is de-energized,and red indicates a channel error).
Fault Detection:Advanced onboard diagnostics enhance system monitoring for efficient troubleshooting and maintenance.
Fail-Safe:Output Signal Processing(OSP)sets the output to a predetermined state when an error is detected.
Compatibility:Compatible with module terminal units such as the TU810,TU812,TU814,TU830,TU833,TU842,TU843,and TU852.
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