• Allen-Bradley 1771-OG
  • Allen-Bradley 1771-OG
  • Allen-Bradley 1771-OG
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Allen-Bradley 1771-OG PLC-5 8-Point TTL Digital Output Module

Allen-Bradley 1771-OG PLC-5 8-Point TTL Digital Output Module

Description

The Allen-Bradley 1771-OG is an 8-point digital output module designed for use within the PLC-5 programmable controller system. This module provides TTL (Transistor-Transistor Logic) output signals, making it suitable for...

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Availability: Low stock: 7 left

SKU: 1771-OG
Vendor: Allen-Bradley
Category: Digital Output Module
Related Series:

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  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
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Description

The Allen-Bradley 1771-OG is an 8-point digital output module designed for use within the PLC-5 programmable controller system. This module provides TTL (Transistor-Transistor Logic) output signals, making it suitable for interfacing with compatible logic-level devices and control systems requiring 5 VDC signal levels. As a member of the 1771 I/O family, it is engineered for high-density rack-based mounting in industrial automation environments.

Features

  • 8-point digital output configuration
  • TTL compatible signal levels for logic-level integration
  • Designed for seamless integration with the Allen-Bradley PLC-5 platform
  • Standard 1771 I/O chassis mounting
  • Reliable performance for low-voltage control applications

Technical Specifications

Model 1771-OG
Module Type Digital Output Module
Output Type TTL
Voltage Rating 5 VDC
Current Draw 165 mA
Point Count 8
Manufacturer Allen-Bradley

Installation Guidelines

  • Ensure the PLC-5 chassis power is disconnected before installing or removing the 1771-OG module to prevent electrical damage.
  • Verify that the module is correctly seated in the intended I/O slot and that the backplane connector is fully engaged.
  • Use appropriate ESD (Electrostatic Discharge) precautions when handling the module to protect internal circuitry.
  • Ensure that wiring is routed away from high-voltage cables and sources of electromagnetic interference to maintain signal integrity.
  • Check that the field wiring connected to the terminal block matches the voltage and current specifications of the module.

FAQ

Is the 1771-OG still in production?

No, the 1771-OG has been discontinued by the manufacturer. We provide high-quality surplus and refurbished units to support legacy PLC-5 systems.

What is the primary application for this module?

This module is primarily used in applications requiring 5 VDC TTL-level digital outputs, commonly found in legacy control systems and specific instrumentation interfaces within the PLC-5 architecture.