Allen Bradley 1794-OB8 Flex I/O Digital DC Output Module
Allen Bradley 1794-OB8 Flex I/O Digital DC Output Module
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Brand:Allen Bradley PLC Item No.:1794-OB8 Product Origin:USA Product Dimensions:94 x 46 x 53 mm Product Weight:0.073 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1794-OB8 Flex I/O Digital DC Output Module is a reliable industrial automation component designed for distributed control applications. As part of the Flex I/O family, it enables efficient implementation of digital output control in modular PLC systems.
With 8 sourcing 24V DC output channels, the module provides dependable switching for field devices in a compact footprint. Its modular design allows easy integration into existing Flex I/O systems, supporting scalable expansion in industrial control architectures.
Engineered for industrial environments, it delivers stable performance under vibration, electrical noise, and continuous operation conditions, making it suitable for a wide range of automation applications.
Technical Specifications
Parameter
Specification
Product Model
1794-OB8
Product Type
Digital DC Output Module
System
Allen-Bradley Flex I/O
Output Channels
8 sourcing outputs
Output Type
24V DC
Mounting Type
Flex I/O terminal base system
Communication Compatibility
Rockwell Automation PLC systems
Dimensions
94 × 46 × 53 mm
Weight
0.073 kg (0.16 lb)
Industrial Applications
The Allen-Bradley 1794-OB8 Flex I/O Digital DC Output Module is a compact distributed output module designed for 24V DC control in industrial automation systems. It is widely used in Flex I/O architectures where reliable switching of field devices is required in a space-efficient format.
Typical applications include:
PLC-based machine automation systems
Conveyor and material handling systems
Packaging and labeling machines
Solenoid and valve control circuits
Relay interlocking systems
Distributed I/O control panels
OEM industrial equipment automation
Process control subsystems
This module is commonly deployed in Rockwell Automation Flex I/O systems to simplify wiring and improve scalability in decentralized control architectures.
Product Advantages
8-channel 24V DC sourcing output configuration
Compact modular design (high density per rack space)
Reliable industrial-grade switching performance
Seamless integration with Flex I/O terminal bases
Fast response for discrete automation control
Stable operation in electrically noisy environments
Simple expansion for distributed I/O systems
Proven reliability in industrial control networks
Technical FAQs
1. What is the main function of this module?
It provides 8 digital 24V DC sourcing outputs for controlling industrial field devices.
2. What type of outputs does it use?
It uses sourcing (positive switching) DC outputs.
3. How many output channels does it have?
It has 8 independent digital output channels.
4. What devices can it control?
It can control relays, solenoids, lamps, valves, and actuator inputs.
5. Is it suitable for distributed systems?
Yes, it is designed for Flex I/O distributed control architectures.
6. What voltage does it operate at?
It operates at a nominal 24V DC industrial supply.
7. Does it support diagnostics?
Basic status indication is available depending on system configuration.
8. Can it be used with other Flex I/O modules?
Yes, it integrates with Flex I/O terminal bases and adapters.
9. What industries use this module?
Manufacturing, packaging, automotive, and general industrial automation.
10. Why choose an 8-point module instead of higher density?
It simplifies wiring and fault isolation in smaller or modular control sections.
