
Product Introduction
The Allen-Bradley 1734-OB8 Digital Output Module is an 8-channel DC sourcing output module designed for Point I/O systems. It provides eight 24V DC sourcing outputs for controlling small actuators, relays, indicator lamps, or other low-power devices in industrial automation applications.
This module is ideal for distributed control and rack-mounted systems where multiple outputs are required. Its design emphasizes reliable switching, low power consumption, and compatibility with Point I/O architectures, enabling flexible installation in industrial environments.
Product Specifications
| Parameter |
Description |
| Product Name |
Digital Output Module |
| Model |
1734-OB8 |
| Product Series |
Point I/O |
| Component Type |
Digital Output |
| Number of Digital Outputs |
8 |
| Digital Output Type |
DC, sourcing |
| Output Voltage |
24V DC |
| Output Style |
Open style |
| Mounting Method |
Rack-mounted |
| System Compatibility |
Point I/O architecture |
| Electrical Protection |
Module-level protection for outputs |
| Environmental Range |
Industrial conditions, standard Point I/O specs |
Applications
● Distributed control systems
Provides multiple DC outputs for controlling actuators, relays, and indicator devices.
● Industrial automation
Supports control of multiple devices in machinery, process lines, and automated production systems.
● Rack-mounted installations
Designed for use in rack-mounted Point I/O configurations.
● System expansion
Adds eight DC output channels to existing Point I/O systems without extensive rewiring.
● Small actuator and indicator control
Drives 24V DC loads reliably in distributed automation architectures.
Advantages
● Multiple output channels
Eight outputs allow independent control of several devices from a single module.
● Reliable DC sourcing outputs
Stable 24V DC operation ensures consistent performance of connected devices.
● Robust protection
Module-level protection safeguards outputs against overcurrent or short-circuit conditions.
● Flexible integration
Seamlessly integrates into Point I/O networks for distributed control applications.
● Industrial-grade operation
Suitable for standard industrial temperature and humidity conditions.
● Rack-mounted design
Optimized for installation in rack-based control systems.
FAQ
1. What is the primary function of this module?
It provides eight 24V DC sourcing outputs to control actuators, relays, or indicator lamps in a Point I/O system.
2. How many digital outputs does it provide?
The module has 8 independent outputs for controlling multiple devices simultaneously.
3. What type of outputs does the module use?
It uses DC sourcing outputs, supplying positive voltage to connected devices.
4. What voltage is supported for the outputs?
Each output delivers 24V DC, suitable for small industrial DC devices.
5. What protection is included for the outputs?
The module provides electronic protection for overcurrent and short-circuit conditions.
6. Can it be integrated into distributed control systems?
Yes, it works with Point I/O backplanes, allowing outputs to be located close to field devices and reducing wiring complexity.
7. How does it handle multiple devices?
All eight outputs can operate independently, enabling simultaneous control of multiple actuators or indicators.
8. Is it compatible with other Point I/O modules?
Yes, it integrates seamlessly with other modules in Point I/O networks for flexible distributed control.
9. What installation methods are supported?
It is designed for rack-mounted installations in control cabinets or industrial enclosures.
10. What environmental conditions can it operate in?
It is suitable for standard industrial temperature and humidity conditions as defined by Point I/O system specifications.
Related Models
| Model |
Description |
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4-channel DC sourcing output module |
| 1734-OB4E |
4-channel enhanced DC sourcing output module |
| 1734-OB2EP |
2-channel NPN DC sourcing output module |
| 1734-OA4 |
4-channel AC digital output module |
| 1734-AO8 |
Analog output module |
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