Description

The Allen-Bradley 1746-OX8 is a high-performance relay output module designed for the SLC 500 programmable logic controller system. This module provides 8 isolated relay contact outputs, allowing for the control of various field devices such as motor starters, solenoids, and indicators. The 1746-OX8 is engineered to handle diverse voltage requirements, making it a versatile solution for industrial automation applications where electrical isolation between the controller and the load is required.

Features

• 8 isolated N.O. (Normally Open) relay contact outputs.
• Designed for seamless integration into the SLC 500 I/O chassis.
• Provides electrical isolation between the PLC backplane and field devices.
• Compatible with a wide range of AC and DC voltage applications.
• Robust construction suitable for standard industrial environments.

Applications

This module is commonly utilized in industrial control systems for switching high-current or high-voltage loads that require galvanic isolation from the PLC processor. Typical applications include machine control, process automation, and interface logic for motor control centers.

Technical Specifications

Installation Guidelines

• Ensure the SLC 500 chassis power is disconnected before installing or removing the module to prevent electrical shock or damage to the backplane.
• Slide the module into the designated slot in the SLC 500 chassis and secure it using the top and bottom retaining screws.
• Use appropriate wire gauges for the terminal block connections to ensure secure contact and prevent overheating.
• Maintain proper grounding practices for the chassis to minimize EMI interference.
• Ensure the operating environment remains within the specified temperature and humidity ranges to maintain module longevity.

FAQ

What is the primary function of the 1746-OX8?

The 1746-OX8 is an 8-point relay output module for the Allen-Bradley SLC 500 system, used to switch external field devices using isolated relay contacts.

Can this module be used with both AC and DC loads?

Yes, the 1746-OX8 is designed to support both AC and DC voltage loads, provided the current and voltage ratings specified in the technical documentation are not exceeded.