描述
ABB DI831 3BSE013212R1是一款数字量输入模块，属于ABB S800 I/O系列，适用于Advant 800xa系统。以下是其产品详情：
技术参数
输入通道数：16通道
输入电压范围：“0”电平为-60V至+10V，“1”电平为30V至60V，典型输入电压为48VDC
输入电流：48VDC时为4mA
输入阻抗：9.6kΩ
隔离情况：分组隔离，与地隔离
滤波时间：数字滤波时间可选，范围为0至100ms
额定绝缘电压：50V
介电测试电压：500V AC
功耗：典型值3.2W
产品特点
通道分组隔离：16个输入通道分为2组，每组8通道，增强了抗干扰能力。
状态指示：每个输入通道都有LED指示灯，可直观显示输入状态。
自诊断功能：模块可循环执行自诊断，包括过程电源监控、时间同步丢失等诊断内容。
事件记录功能：具备事件顺序记录（SOE）功能，事件记录精度为-0.3ms至+0.7ms，分辨率为0.4ms。
The ABB DI831 3BSE013212R1 is a digital input module,part of the ABB S800 I/O series,suitable for use with the Advant 800xa system.The following are product details:
Technical Parameters
Number of Input Channels:16
Input Voltage Range:”0″Level-60V to+10V,”1″Level 30V to 60V,Typical Input Voltage 48VDC
Input Current:4mA at 48VDC
Input Impedance:9.6kΩ
Isolation:Grouped,isolated from ground
Filter Time:Digitally selectable filter time range from 0 to 100ms
Rated Insulation Voltage:50V
Dielectric Test Voltage:500V AC
Power Consumption:Typical 3.2W
Product Features
Channel Group Isolation:16 input channels are organized into two groups of 8 channels each,enhancing interference immunity.
Status Indicator:Each input channel has an LED indicator to visually display the input status.
Self-Diagnostic Function:The module can perform cyclic self-diagnostics,including process power monitoring and time synchronization loss diagnosis.
Event Logging Function:It features Sequence of Events(SOE)recording with an accuracy of-0.3ms to+0.7ms and a resolution of 0.4ms.
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