描述
ABB DSAO120 57120001-EY是一款模拟输出模块，属于ABB Advant®Master S100输入/输出系统，主要用于工业自动化控制系统。以下是其产品详情：
技术参数
输出类型：模拟电压输出，输出范围为±10V/±20mA。
分辨率：12位+符号分辨率。
通道数量：8通道。
隔离特性：电隔离。
通信特性
通信协议：支持PROFIBUS-DP协议，遵从EN50170标准。
数据传输：主站控制总线数据传输，波特率支持从9.6k到12M，总线设备数为126。主站与从站间主要采用循环方式进行数据交换，也可进行参数整定和诊断等非周期性服务（DP-V1）。
物理特性
尺寸：约40mm×28mm×23mm。
重量：约0.1kg。
其他参数
电源电压：24VDC。
功耗：10mA。
工作温度范围：-40°C至+85°C。
功能特点
高精度：能够输出高精度的模拟信号，确保控制的准确性。
可靠性高：具备全面的自诊断功能，可持续监控模块，并通过模块正面的LED指示灯以及警报信息和指示灯向处理操作员站报告任何错误，故障输出会自动停用或驱动至预定的安全状态。
应用领域
主要用于工业自动化控制系统中，将PLC（可编程逻辑控制器）的数字信号转换为模拟信号，并输出到各种执行器，如阀门、电机等，实现对工业过程的精确控制，可应用于制造业、能源行业等。
The ABB DSAO120 57120001-EY is an analog output module,part of the ABB Advant®Master S100 input/output system,primarily used in industrial automation control systems.The following are product details:
Technical Specifications
Output Type:Analog voltage output,output range:±10V/±20mA.
Resolution:12 bits+sign resolution.
Number of Channels:8.
Isolation:Galvanic isolation.
Communication Characteristics
Communication Protocol:Supports PROFIBUS-DP protocol,compliant with EN50170.
Data Transmission:The master controls bus data transmission,supporting baud rates from 9.6k to 12M,with a maximum of 126 bus devices.Data exchange between the master and slaves is primarily cyclical,but acyclic services such as parameter tuning and diagnostics(DP-V1)are also possible.
Physical Characteristics
Dimensions:Approximately 40mm×28mm×23mm.
Weight:Approximately 0.1kg.Other Parameters
Power Supply Voltage:24VDC.
Power Consumption:10mA.
Operating Temperature Range:-40°C to+85°C.
Features
High Precision:Capable of outputting high-precision analog signals,ensuring control accuracy.
High Reliability:Comprehensive self-diagnostic capabilities continuously monitor the module and report any errors to the operator station via LED indicators on the front of the module,as well as alarm messages and indicators.Fault outputs are automatically deactivated or driven to a predetermined safe state.
Applications
Primarily used in industrial automation control systems,it converts digital signals from PLCs(Programmable Logic Controllers)into analog signals and outputs them to various actuators,such as valves and motors,enabling precise control of industrial processes.Applications include manufacturing and energy industries.
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