描述
ABB DSAI 146是一款模拟输入单元，常用于工业自动化控制系统。以下是其产品详情：
基本信息
产品型号：DSAI146
生产商：ABB
产品类型：模拟输入单元
技术参数
电源电压：24V DC
输入电流：250mA
通道数量：31个模拟输入通道
信号类型：支持电压、电流、温度等多种模拟信号类型
分辨率：高达12位
工作温度范围：-40°C至+70°C
存储温度范围：-40°C至+85°C
湿度范围：5%至95%，非凝结状态
防护等级：IP20
尺寸：137mm x 62mm x 116mm
重量：约392克
功能特点
高精度信号采集：具备高精度的信号采集能力，适用于需要精确测量温度、压力、流量等物理量的工业场景。
多通道支持：31个独立的模拟输入通道，可同时接收多个不同的模拟信号，满足复杂工业系统的监控需求。
抗干扰能力强：提供光电隔离输入接口，具有高安全性和抗干扰能力，确保模拟信号的稳定传输。
故障诊断功能：具备故障诊断和状态监测功能，帮助用户及时发现和处理潜在问题，提高系统的可靠性和维护效率。
通信接口丰富：支持Profibus DP、Modbus RTU和Ethernet等多种通信协议，便于与其他设备连接和数据传输。
应用领域
广泛应用于电力、石化、冶金、新能源等工业领域，可用于数据采集与记录、过程控制、实时监控和远程控制等场景。
The ABB DSAI 146 is an analog input unit commonly used in industrial automation control systems.Here are its product details:
Basic Information
Product Model:DSAI146
Manufacturer:ABB
Product Type:Analog Input Unit
Technical Specifications
Power Supply Voltage:24V DC
Input Current:250mA
Number of Channels:31 analog input channels
Signal Type:Supports various analog signal types including voltage,current,and temperature
Resolution:Up to 12 bits
Operating Temperature Range:-40°C to+70°C
Storage Temperature Range:-40°C to+85°C
Humidity Range:5%to 95%,non-condensing condition
Protection Rating:IP20
Dimensions:137mm x 62mm x 116mm
Weight:Approx.392 grams
Features
High-Precision Signal Acquisition:Features high-precision signal acquisition capabilities,suitable for industrial scenarios requiring accurate measurement of physical quantities such as temperature,pressure,and flow rate.
Multi-channel support:31 independent analog input channels allow simultaneous reception of multiple different analog signals,meeting the monitoring needs of complex industrial systems.
Strong anti-interference capability:Provides opto-isolated input interfaces,offering high security and anti-interference capabilities to ensure stable analog signal transmission.
Fault diagnosis function:Equipped with fault diagnosis and status monitoring functions,helping users to promptly identify and address potential problems,improving system reliability and maintenance efficiency.
Rich communication interfaces:Supports multiple communication protocols such as Profibus DP,Modbus RTU,and Ethernet,facilitating connection and data transmission with other devices.
Application areas:Widely used in power,petrochemical,metallurgical,and new energy industries,suitable for data acquisition and recording,process control,real-time monitoring,and remote control scenarios.
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