NFAI143-H50处理器模块是横河（YOKOGAWA）品牌下的一款高性能产品：

一、基本属性

品牌：横河（YOKOGAWA）

型号：NFAI143-H50

类型：处理器模块

二、功能特点

模拟量输入：NFAI143-H50模块支持4~20mA的模拟量输入，具有16个通道，并且每个通道都是隔离的。

高精度：该模块的精度非常高，达到了满量程的±0.1%，确保了数据采集的准确性。

快速响应：数据更新周期为10ms，输入步进响应时间为100ms，使得模块能够迅速响应现场变化。

温度稳定性：温度漂移仅为±0.01%/℃，保证了在不同温度环境下模块的稳定性和可靠性。

多种配置选项：NFAI143-H50模块提供了多种配置选项，如压力钳接线端子模拟（带或不带浪涌吸收器）、MIL电缆连接器等，方便用户根据实际需求进行选择和配置。

三、应用领域

NFAI143-H50处理器模块广泛应用于工业自动化控制系统中，特别是在需要高精度模拟量输入的场合，如石油、化工、电力、冶金等行业。它作为控制系统中的关键组件，负责采集和处理现场数据，为系统的稳定运行提供有力支持。

四、技术规格

输入范围：4~20mA

通道数：16个隔离通道

精度：满量程的±0.1%

数据更新周期：10ms

输入步进响应时间：100ms

温度漂移：±0.01%/℃

供电电压：22.8~26.4V（输出电流限制为27mA）

大电流消耗：310mA（5V DC），450mA（24V DC）

重量：约0.2kg（具体重量可能因产品版本和配置的不同而有所差异）

五、维护与保养

定期对NFAI143-H50处理器模块进行检查和维护，确保其正常运行。

注意保持模块的工作环境温度在适宜范围内，避免过热或过冷影响模块性能。

避免在恶劣环境下使用模块，以免影响其性能和寿命。

如遇模块故障或异常情况，应及时联系供应商或专业技术人员进行维修或更换。

The NFAI143-H50 processor module is a high-performance product under the YOKOGAWA brand

1、 Basic attributes

Brand: Yokogawa (YOKOGAWA)

Model: NFAI143-H50

Type: Processor Module

2、 Functional Features

Analog input: The NFAI143-H50 module supports 4-20mA analog input, with 16 channels, and each channel is isolated.

High precision: The accuracy of this module is very high, reaching ± 0.1% of full scale, ensuring the accuracy of data acquisition.

Quick response: The data ｕｐｄａｔｅ cycle is 10ms, and the input step response time is 100ms, enabling the module to quickly respond to on-site changes.

Temperature stability: The temperature drift is only ± 0.01%/℃, ensuring the stability and reliability of the module in different temperature environments.

Multiple configuration options: The NFAI143-H50 module provides multiple configuration options, such as pressure clamp terminal simulation (with or without surge absorber), MIL cable connectors, etc., making it convenient for users to choose and configure according to their actual needs.

3、 Application Fields

The NFAI143-H50 processor module is widely used in industrial automation control systems, especially in applications that require high-precision analog input, such as petroleum, chemical, power, metallurgy, and other industries. As a key component in the control system, it is responsible for collecting and processing on-site data, providing strong support for the stable operation of the system.

4、 Technical specifications

Input range: 4~20mA

Number of channels: 16 isolated channels

Accuracy: ± 0.1% of full scale

Data ｕｐｄａｔｅ cycle: 10ms

Input step response time: 100ms

Temperature drift: ± 0.01%/℃

Supply voltage: 22.8-26.4V (output current limited to 27mA)

High current consumption: 310mA (5V DC), 450mA (24V DC)

Weight: Approximately 0.2kg (specific weight may vary depending on product version and configuration)

5、 Maintenance and upkeep

Regularly inspect and maintain the NFAI143-H50 processor module to ensure its proper operation.

Pay attention to maintaining the working environment temperature of the module within an appropriate range to avoid overheating or overcooling that may affect module performance.

Avoid using modules in harsh environments to avoid affecting their performance and lifespan.

In case of module failure or abnormal situation, the supplier or professional technical personnel should be contacted in a timely manner for repair or replacement.