621-0022-AR隔离分析输入模块 PDF资料
1.产 品 资 料 介 绍:
621-0022-AR 隔离分析输入模块
621-0022-AR 是工业控制系统中的 隔离分析输入模块,主要用于采集现场的模拟信号,并通过隔离技术保护控制系统,同时保证数据的准确性和稳定性。它适用于需要高精度测量和信号保护的工业应用场景。
核心作用
信号采集与隔离:将现场仪表输出的模拟信号采集到控制系统,同时实现电气隔离,防止干扰和故障传播
高精度数据输入:保证采集信号的线性度、精度和稳定性
系统保护:隔离功能保护主控制器免受电压突变或地环路干扰
数据传输:将处理后的模拟量信号传输到逻辑控制器或处理器模块,实现控制系统的实时决策
模块特点
支持多通道模拟信号输入
电气隔离设计,提高系统安全性
高精度测量,适合过程控制和分析系统
模块化结构,便于安装、维护和扩展
适应工业环境,抗干扰能力强
典型应用
工艺过程控制中的温度、压力、流量、液位测量
分布式控制系统中的高精度模拟信号采集
化工、石化、电力等行业的分析控制
系统升级或增加输入通道时使用
模块定位
621-0022-AR 隔离分析输入模块位于现场仪表与控制系统之间,既保证数据采集的精确性,又通过隔离技术保护控制系统,是工业控制系统中关键的输入接口模块。
621-0022-AR隔离分析输入模块 英文介绍
621-0022-AR Isolation Analysis Input Module
621-0022-AR is an isolation analysis input module in industrial control systems, mainly used to collect analog signals on site and protect the control system through isolation technology, while ensuring the accuracy and stability of data. It is suitable for industrial applications that require high-precision measurement and signal protection.
core function
Signal acquisition and isolation: Collect analog signals output by field instruments to the control system, while achieving electrical isolation to prevent interference and fault propagation
High precision data input: ensuring the linearity, accuracy, and stability of the collected signal
System protection: Isolation function protects the main controller from voltage fluctuations or ground loop interference
Data transmission: transmit the processed analog signal to the logic controller or processor module to achieve real-time decision-making of the control system
Module features
Support multi-channel analog signal input
Electrical isolation design to improve system safety
High precision measurement, suitable for process control and analysis systems
Modular structure for easy installation, maintenance, and expansion
Adapt to industrial environment, strong anti-interference ability
Typical Applications
Temperature, pressure, flow rate, and liquid level measurement in process control
High precision analog signal acquisition in distributed control systems
Analysis and control in industries such as chemical, petrochemical, and power
Used for system upgrade or adding input channels
Module positioning
The 621-0022-AR isolation analysis input module is located between the field instruments and the control system, ensuring the accuracy of data acquisition and protecting the control system through isolation technology. It is a key input interface module in industrial control systems.
621-0022-AR隔离分析输入模块 产品展示

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| 239-RTD | 6DD1684-0EE0 | 710-611529-000 |
| 239-AN | 03-145147-00 | 710-658177-2 |
| 22VM51-020-6 | 03-169462-00 | 720-23737-001 |
| 22VM51-000-2 | 531X112PSAALG1 | 0052196-004 |
| 208-601-034-3 | 193X741AAG01 | F31X134EPRBEG1 |
| 208-600673-3 | 531X111PSHALG1 | F31X121PCRALG1 |
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