Allen-Bradley 1794-OF4I Isolated Analog Output Module

Allen-Bradley 1794-OF4I FLEX I/O Isolated Analog Output Module

Availability: 3 left in stock

DescriptionThe Allen-Bradley 1794-OF4I is a high-performance isolated analog output module designed for use within the FLEX I/O platform. This module...

SKU: 1794-OF41

Manufacturer: Allen-Bradley
Product No.: 1794-OF41
Product Type: Analog Output Module
Product Origin: Singapore
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Allen-Bradley 1794-OF4I is a high-performance isolated analog output module designed for use within the FLEX I/O platform. This module provides four isolated analog output channels, allowing for precise control of field devices in industrial automation environments. It is engineered to operate on a 24V DC power supply, ensuring compatibility with standard industrial control system architectures.

Features

Four isolated analog output channels for enhanced signal integrity and noise immunity.
Designed for the FLEX I/O system, providing a compact and flexible footprint.
Operates on 24V DC nominal power.
Supports a variety of output ranges suitable for industrial instrumentation and actuator control.

Applications

This module is typically utilized in distributed I/O applications where galvanic isolation is required to prevent ground loops and electrical interference. It is commonly deployed in process control, manufacturing, and machine automation systems to drive proportional valves, variable frequency drives, or other analog-controlled field equipment.

Technical Specifications

Product Model	1794-OF4I
Manufacturer	Allen-Bradley
Product Type	Isolated Analog Output Module
Number of Channels	4
Operating Voltage	24V DC
System Compatibility	FLEX I/O

Installation Guidelines

Ensure the system power is disconnected before installing or removing the module from the terminal base.
Mount the module onto a compatible FLEX I/O terminal base (e.g., 1794-TB2, 1794-TB3).
Use shielded twisted-pair cabling for analog signals to minimize electromagnetic interference (EMI).
Ensure proper grounding of the terminal base to the chassis ground to maintain signal accuracy and system safety.
Avoid routing analog signal cables alongside high-voltage power lines or inductive loads.
Handle the module using ESD-safe practices to prevent damage to internal electronic components.

FAQ

What is the primary function of the 1794-OF4I?

The 1794-OF4I is an isolated analog output module used to convert digital data from the controller into analog signals to drive external field devices.

Is this module compatible with other FLEX I/O components?

Yes, the 1794-OF4I is designed to plug directly into standard Allen-Bradley FLEX I/O terminal bases, allowing it to be integrated into a distributed I/O network.

What does the 'I' in the model number signify?

The 'I' in 1794-OF4I indicates that the module features channel-to-channel or system-to-channel isolation, which is critical for protecting the module and the controller from electrical faults in the field wiring.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

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Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

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Engineering Lead, Germany

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We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.