★★★产品介绍：
AAI143-H50模块概述
AAI143-H50是横河电机（YOKOGAWA）生产的一款高性能的模拟量输入模块。这款模块专为工业自动化和控制系统设计，用于接收和处理来自传感器或变送器的模拟量输入信号。
一、主要特点
信号支持：AAI143-H50支持4至20mA的电流输入信号，并具有16个隔离通道。
测量能力：该模块可测量多种参数，如PH、ORP、DO、EC、TDS、SDI等，具体测量范围和精度根据应用和配置而定。
网络兼容性：AAI143-H50可以与CENTUM CS 3000 R3等横河电机的DCS系统兼容，继承了CENTUM系列DCS的高可靠性。
冗余设计：模块采用逻辑独立双总线电接口，支持电接口的备份或单设备接入双冗余总线系统，提高了系统的可靠性和稳定性。
光纤网络：AAI143-H50可以组成多种光纤网络，包括点对点网络、双光口链形网络和双纤环网等，实现了信号传输的自愈保护功能。
二、技术参数
数据电接口：
9针的Sub_D插孔连接器，符合Profibus DP的协议规范。
支持的通信速率包括9.6kBit/s至12MBit/s。
信号延时（电口）≤11Bit。
具备4000V的防雷击以及1.5A的过流保护和600W浪涌保护功能。
光纤接口：
光纤波长支持多模850nm、1310 nm和单模1310 nm、1550nm。
传输光纤类型包括多模50/125 um、62.5/125 um、100/140um和单模8.3/125 um、9/125um、10/125um。
传输距离上，多模可达2Km，单模可达20Km。
光纤接口类型有SC、FC、ST可选，标配SC光接口。
三、应用领域
AAI143-H50模拟量输入模块广泛应用于各种工业自动化和控制系统，如化学工厂、石油化工厂等工业场所，用于接收和处理来自传感器或变送器的模拟量输入信号，实现对各种过程参数如温度、压力、流量、液位等的精确监测和控制。
四、总结
AAI143-H50以其出色的性能和灵活性，成为了工业自动化领域不可或缺的一部分，为工业过程提供了高效、可靠的数据采集和控制手段。
AAI143-H50
★★★英语介绍:
AAI143-H50 module Overview
The AAI143-H50 is a high-performance analog input module produced by YOKOGAWA. This module is designed for industrial automation and control systems to receive and process analog input signals from sensors or transmitters.
First, the main features
Signal support: The AAI143-H50 supports current input signals from 4 to 20mA and has 16 isolated channels.
Measurement capability: The module can measure a variety of parameters, such as PH, ORP, DO, EC, TDS, SDI, etc., with the specific measurement range and accuracy depending on the application and configuration.
Network compatibility: The AAI143-H50 is compatible with Yokogawa DCS systems such as the CENTUM CS 3000 R3, inherits the high reliability of the CENTUM series DCS.
Redundant design: The module adopts a logic independent dual bus electrical interface, which supports the backup of the electrical interface or single device accessing the dual redundant bus system, improving the reliability and stability of the system.
Optical fiber network: AAI143-H50 can form a variety of optical fiber networks, including point-to-point network, double optical port chain network and double fiber ring network, etc., to realize the self-healing protection function of signal transmission.
2. Technical parameters
Data electrical interface:
9-pin Sub_D jack connector, compliant with Profibus DP protocol specifications.
Supported communication rates range from 9.6kBit/s to 12MBit/s.
Signal delay (electrical) ≤11Bit.
It has 4000V lightning protection, 1.5A overcurrent protection and 600W surge protection.
Optical fiber interface:
The optical fiber wavelength supports multi-mode 850nm and 1310nm and single-mode 1310nm and 1550nm.
Transmission fiber types include multi-mode 50/125 um, 62.5/125 um, 100/140um, and single-mode 8.3/125 um, 9/125um, and 10/125 UM.
Transmission distance, multi-mode up to 2Km, single mode up to 20Km.
The optical fiber port type can be SC, FC, or ST. SC optical ports are standard.
3. Application fields
AAI143-H50 analog input module is widely used in various industrial automation and control systems, such as chemical factories, petrochemical plants and other industrial sites, for receiving and processing analog input signals from sensors or transmitters, to achieve accurate monitoring and control of various process parameters such as temperature, pressure, flow, liquid level, etc.
Iv. Summary
With its outstanding performance and flexibility, the AAI143-H50 has become an integral part of the industrial automation field, providing efficient and reliable data acquisition and control means for industrial processes.
AAI143-H50
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