Allen-Bradley 1794-OM8 FLEX I/O 220V AC Digital Output Module

The Allen-Bradley 1794-OM8 FLEX I/O 220V AC Digital Output Module is a reliable and high-performance I/O solution designed to handle digital output control in industrial automation systems. This module is ideal for applications requiring control of equipment and machinery via 220V AC output signals, offering robust performance and compatibility with the FLEX I/O system.

Built for flexibility and ease of integration, the 1794-OM8 module is engineered to work seamlessly with Allen-Bradley’s FLEX I/O systems, enabling a cost-effective and efficient solution for industrial control environments. Whether used in manufacturing, process control, or discrete automation, this module provides reliable output control with minimal wiring and maintenance.

Key Features & Benefits:

• 220V AC Output: The 1794-OM8 module provides eight (8) 220V AC digital output points, making it suitable for controlling high-voltage devices such as motors, relays, and other industrial machinery.

• Flexible Integration: This module easily integrates into Allen-Bradley’s FLEX I/O system, offering flexibility in design and allowing for easy scaling of your automation system.

• Compact Design: With its compact form factor, the 1794-OM8 is well-suited for tight spaces and can be mounted directly to DIN rails, minimizing installation footprint and simplifying system design.

• Built-in Protection: The module features built-in protection circuits to safeguard against electrical faults, ensuring long-term reliability and reduced maintenance costs.

• Efficient Operation: The 1794-OM8 module is designed for smooth operation in demanding industrial environments, providing high-speed outputs with minimal lag or downtime.

• Wide Compatibility: Compatible with a wide range of industrial control systems and PLCs, the 1794-OM8 enhances the flexibility of your automation infrastructure.

Technical Specifications:

• Model: 1794-OM8

• Input Voltage: 220V AC

• Number of Outputs: 8 digital outputs

• Output Voltage: 220V AC

• Output Current: 2.5A per output

• Signal Type: Digital (On/Off control)

• Mounting: DIN rail mount

• Temperature Range:

• Operating: 0°C to 55°C (32°F to 131°F)

• Storage: -25°C to 70°C (-13°F to 158°F)

• Dimensions: 10.2 cm x 9.4 cm x 3.5 cm (4.0 in x 3.7 in x 1.4 in)

• Weight: 0.5 kg (1.1 lbs)

• Protection Rating: IP20

• Certification: UL, CE, CSA certified

• Diagnostic Indicators: Status LEDs for each output point

Typical Applications & Use Cases:

• Motor Control: The 1794-OM8 module is commonly used in controlling motors within industrial automation systems, especially in applications where high-voltage equipment is involved, such as conveyor belts or pumps.

• Relay Control: This module is also suitable for managing relays in industrial systems, allowing for the switching of circuits and devices on and off in a controlled manner.

• Automation Systems: In process control systems, the 1794-OM8 module provides a dependable solution for digital output control, ensuring precise control of field devices, such as actuators or solenoids.

• Discrete Manufacturing: The 1794-OM8 is well-suited for discrete manufacturing operations that require high-voltage control of various machinery, ensuring smooth operation and optimized productivity.

• Building Automation: It can be used in building automation systems for controlling high-voltage equipment like lights, fans, or HVAC systems, providing centralized control from the automation panel.

Support & Maintenance:

The Allen-Bradley 1794-OM8 module is designed to require minimal maintenance due to its rugged construction and built-in protection features. Regular inspection of wiring and output points is recommended to ensure the module’s continued optimal performance. In the event of failure or troubleshooting needs, the 1794-OM8 is fully supported by Rockwell Automation's customer service network, providing technical assistance and parts replacement as needed.

Furthermore, firmware updates and diagnostic tools are available through the Rockwell Automation platform, ensuring that the module stays current with the latest functionality and system compatibility.

FAQ Section

Q1: What is the voltage rating of the Allen-Bradley 1794-OM8 module?
The 1794-OM8 module operates with a 220V AC output voltage, ideal for high-voltage industrial applications.

Q2: How many digital outputs are available on the 1794-OM8 module?
The 1794-OM8 provides eight (8) digital output points, each capable of controlling high-voltage devices such as motors or relays.

Q3: Is the 1794-OM8 compatible with other Allen-Bradley I/O systems?
Yes, the 1794-OM8 is designed to integrate seamlessly with Allen-Bradley’s FLEX I/O system, offering flexibility for system expansion.

Q4: What is the maximum current rating per output point?
Each digital output on the 1794-OM8 can handle up to 2.5A of current, making it suitable for controlling high-power devices.

Q5: Can the 1794-OM8 module be used in outdoor environments?
The 1794-OM8 is rated IP20, meaning it is designed for use in indoor environments. Proper enclosure and protection are required for outdoor installations.