Allen-Bradley 1769-ASCII

Allen-Bradley 1769-ASCII | 2-Channel ASCII Serial Interface Module | RS-232 | For CompactLogix & MicroLogix 1500 | Point-to-Point ASCII Communication

Overview

The Allen-Bradley 1769-ASCII is a 2-channel RS-232 ASCII interface module for use with CompactLogix and MicroLogix 1500 systems. It allows direct serial communication between the PLC and ASCII-compatible devices such as barcode scanners, weigh scales, printers, and displays. Ideal for point-to-point data exchange, this module simplifies integration with third-party devices without additional protocol converters.

Key Features

• Communication Type: ASCII over RS-232

• Channels: 2 independent transmit/receive (TX/RX) ports

• Baud Rates: 110 to 38400 bps (selectable)

• Supported Devices: Barcode readers, HMIs, sensors, printers, etc.

• Compatible PLCs: CompactLogix and MicroLogix 1500

• Mounting: DIN rail or panel mount (via 1769 system chassis)

• Configuration: Via Studio 5000 or RSLogix 500

Technical Specifications

• Catalog Number: 1769-ASCII

• Input Voltage: Supplied by the 1769 backplane

• Backplane Current: 180 mA @ 5V DC

• Port Type: DB9 (RS-232 DTE)

• Flow Control: XON/XOFF, RTS/CTS (software/hardware selectable)

• Operating Temperature: 0°C to +60°C

• Isolation: Non-isolated ports

• Certifications: UL, CE, cUL, Class I Div 2

Applications

• Integrating serial devices into CompactLogix or MicroLogix PLCs

• Scanning and printing applications

• Real-time data display and message boards

• Data logging and equipment monitoring via serial interface

• Machine-to-machine ASCII communication

Why Choose the 1769-ASCII?

• Simplifies ASCII device communication without converters

• Dual-port design provides flexibility for multiple serial devices

• Seamless integration into CompactLogix and MicroLogix 1500 systems

• Ideal for legacy equipment and serial-based peripherals

• Backed by Rockwell Automation’s quality and support

Order Now

The Allen-Bradley 1769-ASCII module is available and ready for global shipment.