描述
ABB DP820 3BSE013228R1是一款脉冲计数器模块，属于S800 I/O系列，以下是其产品详情：
基本信息
品牌：ABB
型号：DP820
产品编号：3BSE013228R1
原产国：瑞典
产品类型：脉冲计数器模块
尺寸：宽45mm，深102mm（包括连接器为111mm），高119mm
重量：约0.15kg
技术参数
输入通道：2通道
信号输入：兼容RS-422、+5V、+12V、+24V和13mA接口的脉冲发射器
测量功能：可进行位置/长度和速度/频率测量
隔离情况：通道间及通道与电路公共端单独隔离
输入阻抗：2.5kΩ（DI输入）
额定绝缘电压：50V
介电测试电压：500V AC
功耗：2.5W
电流消耗：+5V模块总线为120mA，+24V外部为0A，+24V模块总线为0A
最大现场电缆长度：200米
功能特点
双通道设计：每个通道包含用于位置/长度和速度/频率测量的计数器和寄存器，可同时进行脉冲计数和频率测量。
高精度测量：脉冲计数通过双向29位计数器累积，频率测量范围为0.25Hz-1.5MHz，相对误差为320/（测量时间x in ms）ppm，绝对误差（包括温度漂移）为（（320/（测量时间x in ms）+100）ppm。
兼容性
可搭配终端单元：可与TU810、TU812、TU814、TU830、TU833等模块终端单元配合使用。
The ABB DP820 3BSE013228R1 is a pulse counter module,part of the S800 I/O series.The following are its product details:
Basic Information
Brand:ABB
Model:DP820
Product Number:3BSE013228R1
Country of Origin:Sweden
Product Type:Pulse Counter Module
Dimensions:Width 45mm,Depth 102mm(111mm including connector),Height 119mm
Weight:Approximately 0.15kg
Technical Parameters
Input Channels:2
Signal Input:Pulse transmitter compatible with RS-422,+5V,+12V,+24V,and 13mA interfaces
Measurement Function:Capable of position/length,velocity,and frequency measurements
Isolation:Individual isolation between channels and between channels and circuit common
Input Impedance:2.5kΩ(DI input)
Rated Insulation Voltage:50V
Dielectric Test Voltage:500V AC
Power Consumption:2.5W
Current Draw:120mA for+5V module bus,0A for+24V external,0A for+24V module bus
Maximum Field Cable Length:200m
Features
Dual-Channel Design:Each channel contains counters and registers for position/length and speed/frequency measurements,enabling simultaneous pulse counting and frequency measurement.
High-Precision Measurement:Pulse counts are accumulated using a bidirectional 29-bit counter.Frequency measurement range is 0.25Hz-1.5MHz,with a relative error of 320/(measurement time x in ms)ppm and an absolute error(including temperature drift)of((320/(measurement time x in ms)+100)ppm).
Compatibility
Compatible Terminal Units:Compatible with module terminal units such as the TU810,TU812,TU814,TU830,and TU833.
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