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Allen Bradley

Allen Bradley 1785-PFB PLC 5 Communication Coprocessor Module

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ManufacturerAllen Bradley

Part number1785-PFB

Manufacturer Allen Bradley

Product Type Communication Coprocessor Module

Product Line PLC 5

Part Number 1785-PFB

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CAGE: 9NK75

RS-485 Primary Port RS-232 Serial Port LED Display PLC 5 Series Compatibility Enhanced Data Exchange

Product description

The Allen-Bradley 1785-PFB is a Communication Coprocessor Module designed for Allen-Bradley's PLC 5 series. It enhances data exchange capabilities within control systems by providing a primary standard RS-485 interface and an additional RS-232 serial port for versatile connectivity. This module operates within a temperature range of 0°C to 60°C and draws 200 mA at 5V DC, featuring an LED display for operational status.

This module is crucial for integrating diverse devices and maintaining efficient communication in industrial automation. Its applications span various manufacturing sectors, including automotive, food and beverage, and pharmaceuticals, where reliable data transfer is paramount for process control and monitoring.

Source your Allen-Bradley 1785-PFB from Stanlo Automation, a trusted veteran-owned distributor of surplus industrial automation parts. We ensure quality and reliability for your critical operations.

Technical specifications

Manufacturer	Allen Bradley
Product Type	Communication Coprocessor Module
Product Line	PLC 5
Part Number	1785-PFB
Current Draw	200 mA at 5V DC
Ports	Standard RS-485 Interface, RS-232 Port
Min Operating Temperature	0°C
Max Operating Temperature	60°C

Common applications

Industrial Automation

Manufacturing

Process Control

Data Communication

PLC Systems

Compatible systems

PLC 5 Series Controllers

Also known as

1785PFB

Replaces / compatible with

This module enhances communication capabilities for PLC-5 systems.

Technical note

Expert tip

The 1785-PFB module requires a 5V DC power supply and draws a maximum of 200 mA.

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Frequently asked questions

What are the communication interfaces on the Allen Bradley 1785-PFB?

The Allen Bradley 1785-PFB features a standard RS-485 interface as its primary port, along with an additional RS-232 serial port. This dual-interface design provides flexibility for connecting various devices within a control system.