Allen Bradley 1797-OB4D Flex Ex I/O Source Digital Module

Product Introduction

The Allen Bradley 1797-OB4D Flex EX I/O Source Digital Module is a high-performance output module designed for FLEX EX I/O systems, providing reliable control of field devices in industrial automation applications. This module features non-isolated sourcing outputs, making it suitable for driving actuators, indicators, and other devices that require 24 VDC control signals.

Configured with 4 output channels, the 1797-OB4D allows efficient signal distribution while maintaining secure electrical connections. The module uses a 16-pin interface, facilitating straightforward installation and integration within control panels. Its compact design, open-style structure, and DIN rail mounting capability ensure easy deployment in demanding industrial environments.

The 1797-OB4D is widely applied in distributed control systems, manufacturing lines, and process automation applications, providing precise and dependable output performance for a variety of field devices.

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Product Specifications

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Applications

• Controlling actuators and relays in industrial automation systems

• Indicator and signaling devices in process and manufacturing lines

• Distributed control systems requiring compact output modules

• Automation panels where multiple 24 VDC outputs are needed

• Process automation for consistent and reliable device control

• Suitable for manufacturing, material handling, and energy applications

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Advantages

• Non-isolated sourcing outputs allow direct control of multiple field devices

• Compact 16-pin design simplifies integration and wiring

• Reliable electrical performance for consistent output operation

• Open-style structure enables easy inspection and maintenance

• DIN rail mounting ensures quick and standardized installation

• Compatibility with FLEX EX I/O systems supports scalable system design

FAQ

1. What is the main function of the 1797-OB4D module?
It provides digital sourcing outputs to control actuators, indicators, and other 24 VDC field devices.

2. How many output channels does this module have?
It has 4 output channels, all non-isolated sourcing type.

3. What voltage is supported for outputs?
The module provides 24 VDC output signals.

4. What type of interface does the module use?
It uses a 16-pin connector for easy installation and wiring.

5. Is the module isolated?
No, it features non-isolated outputs suitable for direct device control.

6. Can it be used in distributed I/O systems?
Yes, it is designed for FLEX EX distributed I/O applications.

7. How is the module mounted in a control panel?
It is mounted on a DIN rail for organized installation.

8. What maintenance is required?
Minimal maintenance; periodic inspection of wiring connections is recommended.

9. What are the advantages of non-isolated sourcing outputs?
They allow efficient direct control of multiple devices while simplifying wiring.

10. What makes this module suitable for industrial automation?
Its reliable output performance, compact design, and compatibility with FLEX EX I/O systems ensure consistent operation in demanding environments.

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