| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Allen Bradley 1794-OB16 Flex I/O Digital DC Output Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Allen-Bradley 1794-OB16 FLEX I/O Digital DC Output Module is a high-performance discrete output module designed to provide reliable DC output control in industrial automation systems. As part of the FLEX I/O platform from Rockwell Automation, this module allows efficient and flexible digital output management in distributed I/O architectures.
The 1794-OB16 features 16 output points with 24 VDC sourcing outputs, making it ideal for controlling DC-powered devices such as solenoids, relays, and indicators. Its open-style design allows for effective heat dissipation, and DIN rail mounting ensures easy installation in control panels.
With its high channel density and stable operation, this module is suitable for small to medium-scale automation systems requiring reliable digital output performance.
Product Specifications
| Parameter | Description |
|---|---|
| Model | 1794-OB16 |
| Brand | Allen-Bradley |
| Series | FLEX I/O |
| Module Type | Digital DC Output Module |
| Signal Type | Discrete |
| Number of Outputs | 16 Points |
| Output Voltage | 24 VDC Sourcing |
| Output Configuration | Sourcing (PNP) |
| Load Type | DC loads such as relays or solenoids |
| Mounting Type | DIN Mount |
| Construction | Open Style |
| Protection Rating | IP20 |
| Communication | FLEX I/O Backplane Communication |
| Function | DC load switching |
| Dimensions | 94 × 46 × 53 mm |
| Weight | 0.078 kg |
Applications
• Industrial Automation Systems – Used for controlling DC-powered devices like relays, solenoids, and actuators.
• Manufacturing Equipment – Provides real-time DC output control in automated machinery.
• Material Handling Systems – Enables coordinated operation of DC-driven conveyors and actuators.
• Control Panels – Ideal for compact installations requiring multiple DC outputs.
• Distributed I/O Architectures – Supports remote DC output switching, reducing wiring complexity.
Advantages
• High Channel Density – 16 output points reduce the need for additional modules.
• Reliable DC Switching – Ensures stable control of 24 VDC devices.
• Compact and Lightweight – Saves panel space while maintaining robust performance.
• Easy Installation – DIN rail mounting enables quick and efficient setup.
• Flexible Integration – Fully compatible with FLEX I/O systems for distributed automation solutions.
• Open-Style Construction – Facilitates effective heat dissipation and maintenance.
FAQ
-
What type of outputs does this module provide?
It provides 24 VDC sourcing digital outputs for controlling DC devices. -
How many output channels are available?
The module has 16 output points. -
What types of devices can be connected?
DC-powered devices such as relays, solenoids, and indicators can be connected. -
Is the module isolated?
No, it is a standard sourcing DC output module without isolation. -
Can it be used in distributed I/O systems?
Yes, it is designed for FLEX I/O distributed architectures. -
How is the module installed?
It is mounted on a DIN rail inside a control cabinet. -
What is the protection rating of the module?
It has an IP20 rating, suitable for installation in protected panels. -
Does it provide diagnostic indicators?
It does not have integrated LEDs, but system diagnostics can be monitored via FLEX I/O. -
What is the typical application of this module?
It is used for controlling DC actuators, solenoids, and relays in automation systems. -
How does it communicate with the controller?
Through the FLEX I/O backplane connected to a communication adapter module.
Related Models
| Model | Description |
|---|---|
| 1794-OB8 | 8-point DC output module |
| 1794-OA16 | 16-point AC output module |
| 1794-OA8 | 8-point AC output module |
| 1794-IB16 | 16-point DC input module |
| 1794-IV16 | 16-point sourcing DC input module |
| 1794-IE8 | Analog input module |
Popular Models
| Model | Description |
|---|---|
| 1794-AENT | Ethernet adapter module |
| 1794-ACN15 | ControlNet adapter module |
| 1794-ADN | DeviceNet adapter module |
| 1734-OB8 | POINT I/O DC output module |
| 1756-OB16 | ControlLogix DC output module |
| 1769-OB16 | CompactLogix DC output module |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
Excellent PLC

