Allen Bradley 1769-PA4 is an I/O power module in the CompactLogix series.Here is a detailed introduction:

1.Basic Overview

Allen Bradley 1769-PA4 is a product of the Allen-Bradley brand of Rockwell Automation.As part of the CompactLogix series,it is designed for medium to large automation control systems.

2.Functional Features

Power supply:This module can provide 120 to 240 volts AC power and 24 volts DC power for CompactLogix 1769-L3x processors,controllers,and I/O modules connected to them.

Module connection:Up to 8 modules can be connected to each side of 1769-PA4,and up to 16 modules can be connected to one power supply.At 5 volts DC,it can provide 2 amps of current(4 amps in total),or 1 amp of current at 24 volts to each module on both sides of the power supply(2 amps in total).

Installation and applicability:The power module measures 2.76 x 3.43 x 4.65 inches,weighs about 500 grams,and can be mounted on a DIN rail or panel.It is suitable for open housings and does not require an additional housing.

Components and safety:The 1769-PA4 includes components such as a bus joystick with locking function,an LED status indicator,and a power door with an identification label.To ensure safety,users can only use Littelfuse 02183.15MXP or Wickman 19195-3 fuses.

3.Technical specifications

Input voltage and frequency:The input voltage range is 85 to 265 VAC,and the input frequency range is 47 to 63 Hz.

Power consumption and current capacity:At 120 VAC,the power consumption is approximately 200VA;at 240 VAC,the power consumption is 240VA.In terms of current capacity,the current capacity is 4 amps at 5 volts DC and 2 amps at 24 volts DC.

Other specifications:The nominal input voltage is 120 to 220 volts AC,the wattage is 18 watts,and the output voltage is 24V DC.From the AC power input of the system,its isolation voltage is 265 volts continuously.The operating voltage range can be selected from 85 volts to 132 volts AC or 170 to 265 volts AC(with a selection switch),and the frequency is 47 to 63 Hz.

4.Application scenarios

Allen Bradley 1769-PA4 power modules are widely used in automation control systems that require high reliability and flexibility,such as manufacturing,oil and gas industries,chemical industries,and power industries.In these fields,it can provide stable and reliable power supply for various CompactLogix series processors and I/O modules to ensure the normal operation of the automation control system.

 

 

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