AB 1771-IR

Description

1771-IR is a specific industrial automation product produced by Allen-Bradley,also known as Rockwell Automation,and is a PLC5 resistance temperature detector(RTD)input module.The following is a detailed introduction to the product:

1.Product Overview

The 1771-IR module has six input channels that are compatible with copper and platinum RTD types and are specifically designed to support temperature measurements in Celsius and Fahrenheit units of measurement.The module is capable of automatic calibration and has an intelligent hybrid interface that can connect on/off devices such as switches,motor starters,buttons,indicator lights and annunciators.

2.Technical Specifications

Input channels:6,compatible with copper and platinum RTD types.

Scan time:50 milliseconds for 6 channels.

Data format:Actual temperature and ohm reading data format with natural binary BDC support.

Voltage range:100 ohm platinum and 10 ohm other.

Backplane current:800mA.

Signal delay:10ms DC signal delay in the on state,50ms DC signal delay in the off state,and 45(+/-15)ms AC signal delay in the on state.

Lifespan:Up to 100 million times,meeting the voltage requirement of 10-276V AC.

Temperature measurement range:-200 to+870 degrees Celsius for platinum sensors and-200 to+260 degrees Celsius for copper sensors.

Resistance range:1.00 to 600.00 ohms.

Resolution:0.1 degrees Celsius or 0.1 degrees Fahrenheit when used with platinum sensors(another statement is 0.3 degrees Celsius or 0.5 degrees Fahrenheit,which may be related to specific configuration or application scenarios).

Power consumption:950mA current drawn from the backplane at 5VDC,power consumption is 4.75 watts,and heat dissipation is 16.2 BTU/hour.

AB 1771-IR

AB

3.Product Features

Automatic calibration:The 1771-IR module has an automatic calibration function,without manual adjustment.

Intelligent hybrid interface:With an intelligent hybrid interface,it can connect a variety of on/off devices,such as switches,motor starters,buttons,etc.

Troubleshooting assistance:The module indicator shows the intelligent input or output status,which helps to troubleshoot the device.

Strong compatibility:The 1771-IR is compatible with PLC2,PLC3 and PLC5 controllers,and can be installed in various chassis,such as 1771-A1B,1771-A2B,1771-A3B and 1771-A4B I/O chassis.

Open wire detection:The module is capable of open wire detection to improve the reliability and safety of the system.

AB 1771-IR

4.Application areas

The 1771-IR module has a wide range of uses in many different industrial applications,including but not limited to:

Industrial automation and control systems:It can be integrated into industrial control systems to monitor and control various production processes,including manufacturing,assembly,packaging,etc.

Process control:In the fields of chemical,oil,gas,water treatment,etc.,it can be used to monitor and adjust key process parameters.

Manufacturing:It can be integrated with various equipment and machines in the production line to realize automatic control,scheduling and optimization of the production process.

Energy management:It can be used to monitor and control energy production,distribution and use,and improve the efficiency of energy systems.

Transportation:It may be used in transportation fields such as traffic signal control,railway system monitoring,and road tunnel management.

Equipment monitoring and maintenance:It can be used to monitor the status and performance of industrial equipment to achieve preventive maintenance,reduce downtime,and improve equipment reliability.

Building automation:In the construction field,it can be used for automated control of buildings,including lighting,air conditioning,security and other systems.

Food and beverage processing:It can be used to monitor and control various stages on the production line to ensure product quality and consistency.

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