Description

The Allen-Bradley 1746-NO8V is a high-performance analog voltage output module designed for the SLC 500 programmable logic controller system. This module provides eight channels of voltage output, allowing for precise control of external devices such as variable frequency drives, actuators, and analog instrumentation. It is a rack-mounted module that integrates directly into the SLC 500 chassis, providing reliable signal conversion for industrial automation applications.

Features

• Eight isolated analog voltage output channels.
• Designed for seamless integration with the Allen-Bradley SLC 500 platform.
• Rack-mount form factor for efficient panel space utilization.
• Supports standard industrial voltage output ranges.
• Robust construction suitable for demanding industrial environments.

Applications

This module is typically used in process control and manufacturing systems where precise voltage-based control signals are required. Common applications include controlling process valves, setting speed references for motor drives, and driving analog panel meters or chart recorders within an SLC 500 control architecture.

Technical Specifications

Installation Guidelines

• Ensure the SLC 500 chassis power is disconnected before installing or removing the module.
• Slide the module into an available slot in the SLC 500 chassis, ensuring the backplane connector is properly aligned and seated.
• Secure the module using the integrated mounting screws to ensure a stable connection and proper grounding.
• Use shielded twisted-pair cabling for all analog output signals to minimize electromagnetic interference (EMI).
• Route signal wiring away from high-voltage power cables and inductive loads.
• Verify that the output voltage range is correctly configured in the PLC software to match the requirements of the connected field device.

FAQ

What is the primary function of the 1746-NO8V?

The 1746-NO8V is an analog output module that converts digital data from the SLC 500 processor into analog voltage signals to control external field devices.

Is this module compatible with all SLC 500 chassis?

Yes, the 1746-NO8V is designed to be compatible with standard SLC 500 I/O chassis; however, ensure your processor and power supply can support the additional load of the module.

Does this module require external power?

The module operates on 24 VDC power, which is typically supplied via the SLC 500 backplane or an external power source depending on the specific system configuration.