AB 1746-NI16I is an analog input module.The following is a detailed introduction to the module:

1.Product Overview

AB 1746-NI16I is a product of the Allen-Bradley brand under Rockwell Automation.This module is commonly used in industrial automation systems to collect and process analog signals such as voltage and current.

2.Main Features

High resolution:AB 1746-NI16I is a high-resolution analog input module that can collect analog signals with high precision to ensure the accuracy and reliability of the system.

Multi-function input:The module supports a variety of voltage and current input types,including 0…20mA,±20mA,4…20mA,0…1mA,±10V DC,0…5V DC,1…5V DC and 0…10V DC.Users can choose different input types as needed to meet different application requirements.

Multi-channel design:AB 1746-NI16I has 16 analog input channels,which can collect multiple analog signals at the same time,improving the system’s acquisition efficiency and data processing capabilities.

Industrial standards:The module complies with industrial standards and has high reliability and stability.It can operate stably for a long time in harsh industrial environments,providing users with reliable control and monitoring solutions.

Integrated performance:The AB 1746-NI16I module can be directly inserted into the backplane of the SLC 500 controller and integrated with other modules and controllers in the same rack.This integrated design facilitates installation and maintenance and reduces the overall cost of the system.

3.Technical specifications

Number of input channels:16 analog input channels

Input resolution:640 nA

Display resolution:1 mV or 1µA

Backplane current:125 mA at 5V,75 mA at 24V

Maximum power consumption:2.425W(0.625W at 5V,1.8W at 24V)

Isolation voltage test:500V AC and 710V DC for 60 seconds

Input filter frequency:Selectable range 6Hz to 250Hz

Common mode voltage range:±10.25V relative to analog common(maximum 20.5V between any two signal terminals)

Input impedance:249Ωor 20Ω

Maximum voltage input:±8V or±30V

Current input maximum:±30mA

4.Application areas

AB The 1746-NI16I module is widely used in various industrial automation and control fields,including but not limited to:

Process monitoring and control:used to monitor and control various parameters in the process,such as temperature,pressure,flow,etc.

Equipment operation status monitoring:used to monitor various parameters of equipment operation status,such as motor speed,temperature,vibration,etc.

Environmental monitoring:used to monitor various parameters of environmental conditions,such as temperature,humidity,gas concentration,etc.

Laboratory testing and measurement:used for various tests and measurements in scientific laboratories,such as pH value,voltage,current,etc.in chemical reactions.

Data acquisition and recording:used to collect analog signals in the production process and record them for subsequent data analysis and quality control.

 

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