描述
ABB DSDI451是一种数字输入模块，通常作为远程输入扩展单元使用，属于ABB Advant OCS、Advant S400 I/O系统的一部分。以下是其产品详情：
基本信息
品牌：ABB
型号：DSDI451
尺寸：230mm×100mm×25mm
重量：2.9kg
安装方式：DIN导轨或控制柜安装
技术规格
输入通道：20通道数字输入
输入电压：24VDC
输入阻抗：典型值为6.5kΩ
通信协议：支持PROFIBUS DP V1协议，通信速率960kbps–3Mbps，兼容ABB MasterFieldbus串行总线
接口类型：4位、2位、8位端子连接器
工作温度：0°C–55°C
存储温度：-40°C–85°C
湿度：5%–95%（非冷凝）
防护等级：IP20
The ABB DSDI451 is a digital input module,typically used as a remote input expansion unit,and is part of the ABB Advant OCS and Advant S400 I/O systems.The following are product details:
Basic Information
Brand:ABB
Model:DSDI451
Dimensions:230mm×100mm×25mm
Weight:2.9kg
Mounting Method:DIN rail or control cabinet
Technical Specifications
Input Channels:20 digital inputs
Input Voltage:24VDC
Input Impedance:Typical 6.5kΩ
Communication Protocol:Supports PROFIBUS DP V1 protocol,communication speeds of 960kbps–3Mbps,compatible with ABB MasterFieldbus serial bus
Interface Type:4-position,2-position,8-position terminal connectors
Operating Temperature:0°C–55°C
Storage Temperature:-40°C–85°C
Humidity:5%–95%(non-condensing)
Protection Rating:IP20
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