Product Introduction

The Allen-Bradley 1794-OB16P Flex I/O Digital DC Output Module is a robust industrial automation component designed for flexible and scalable control systems. As part of the Rockwell Automation Flex I/O family, it enables efficient distributed output control in modern PLC-based architectures.

With 16 protected sourcing outputs, the module ensures reliable switching of 24V DC field devices while improving system resilience against electrical faults. Its compact modular design allows easy integration into existing Flex I/O systems, making it suitable for both new installations and system expansions.

Engineered for industrial environments, it provides stable performance under electrical noise, vibration, and continuous operation conditions. Diagnostic LEDs and modular flexibility further enhance maintainability and system uptime.

Technical Specifications

Parameter	Specification
Product Model	1794-OB16P
Product Type	Digital DC Output Module
System	Allen-Bradley Flex I/O
Output Channels	16 sourcing outputs
Output Type	24V DC
Output Protection	Electronic/protected outputs
Mounting Type	Flex I/O terminal base system
Diagnostics	Status LEDs per channel
Communication Compatibility	Rockwell Automation PLC systems
Weight	0.074 kg (0.16 lb)
Dimensions	94 × 46 × 53 mm

Industrial Applications

The Allen-Bradley 1794-OB16P Flex I/O Digital DC Output Module is designed for distributed industrial automation systems requiring reliable 24V DC digital output control. It is part of the Flex I/O platform used in scalable control architectures for machinery, process automation, and factory systems.

Typical applications include:

PLC-based machine automation systems
Conveyor and material handling control
Packaging and bottling machinery
Solenoid and valve actuation systems
Relay and motor starter control circuits
Distributed I/O control networks
OEM industrial equipment integration
Process automation systems

Product Advantages

16-channel 24V DC sourcing output configuration
Individual electronic protection per channel (protected output design)
Compact modular Flex I/O architecture compatibility
High reliability in industrial environments
Fast switching response for real-time control
Built-in status indication LEDs for diagnostics
Flexible system expansion with Flex I/O adapters
Stable operation under vibration and electrical noise

Technical FAQs

1. What is the main function of this module?

It provides 16 digital 24V DC sourcing output channels for controlling industrial field devices.

2. What does the “P” in 1794-OB16P mean?

It indicates a protected output version with electronic protection features for improved fault tolerance.

3. How many outputs does it have?

It provides 16 independent digital output channels.

4. What type of devices can it control?

It can control solenoids, relays, indicator lights, and PLC-controlled actuators.

5. Is this module suitable for distributed control systems?

Yes, it is designed for Flex I/O distributed architectures in industrial automation systems.

6. Does it include output protection?

Yes, it includes electronic protection mechanisms for output channel safety.

7. What voltage level does it operate at?

It operates on a standard 24V DC industrial control supply.

8. Is it compatible with other Flex I/O modules?

Yes, it integrates directly with Allen-Bradley Flex I/O terminal bases and adapters.

9. Can it be hot-swapped?

Depending on system configuration, Flex I/O modules may support hot-swapping.

10. What industries commonly use this module?

It is widely used in manufacturing, automotive, packaging, and process automation industries.

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Allen Bradley PLC

Allen Bradley 1794-OB16P Flex I/O Digital DC Output Module