Allen-Bradley 1756-OA8D ControlLogix Diagnostic AC Output Module

Disponibilidad: 9 Quedan en stock

DescriptionThe Allen-Bradley 1756-OA8D is a ControlLogix diagnostic AC output module designed for high-performance industrial control applications. This module provides 8...

Código: 1756-OA8D

Manufacturer: Allen-Bradley
Product No.: 1756-OA8D
Product Type: Digital Output Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 260g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

Description

The Allen-Bradley 1756-OA8D is a ControlLogix diagnostic AC output module designed for high-performance industrial control applications. This module provides 8 diagnostic output points, operating within a voltage range of 74-132V AC. It is engineered to integrate seamlessly into the ControlLogix platform, offering field-side diagnostics and electronic fusing to enhance system reliability and simplify troubleshooting in complex automation environments.

Features

8 diagnostic output points for enhanced monitoring and fault detection.
Operating voltage range: 74-132V AC (nominal 120V AC).
Electronically fused outputs to protect against overcurrent conditions.
Field-side diagnostics provide real-time status feedback to the controller.
Designed for the ControlLogix chassis-based architecture.
20-pin connector interface for standard wiring configurations.

Technical Specifications

Product Model	1756-OA8D
Module Type	Diagnostic AC Output Module
Number of Outputs	8 Diagnostic
Operating Voltage Range	74-132V AC
Backplane Current (5V)	175 mA
Backplane Current (24V)	250 mA
Isolation Voltage	50V Continuous
Weight	0.26 kg

Installation Guidelines

Ensure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical arcing or damage to the backplane.
The module requires a compatible 20-pin Removable Terminal Block (RTB) for field wiring.
Ensure proper grounding of the chassis and shielding of signal cables to minimize electromagnetic interference (EMI).
Verify that the field power supply matches the 74-132V AC input requirements before energizing.
Handle the module using ESD-safe practices to prevent damage to sensitive internal components.

FAQ

What is the primary function of the 1756-OA8D?

The 1756-OA8D is a diagnostic AC output module used to control field devices while providing diagnostic data back to the ControlLogix processor, such as detecting open or short circuits.

Does this module require external fusing?

The module features electronic fusing for output protection, which helps reduce the need for external fuses while providing faster fault response.

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