
Product Introduction
The Allen Bradley 1715-TADOB8DE Redundant I/O Termination Assembly is a fieldbus I/O component designed for use in redundant I/O systems. It provides a reliable interface for analog input modules, enabling stable signal termination and duplex configuration. The assembly ensures proper electrical connectivity and fault-tolerant operation of I/O modules in industrial automation networks.
Its compact design supports modular installation on terminal bases, simplifying system wiring and maintenance. The device is engineered to operate across a wide temperature range and high humidity conditions, making it suitable for harsh industrial environments.
Product Specifications
| Parameter |
Specification |
| Model |
Allen Bradley 1715-TADOB8DE |
| Product Type |
Redundant I/O Termination Assembly |
| Component Type |
Fieldbus I/O |
| Number of Modules per Terminal Base |
2 |
| Number of Terminal Bases per Rack (Max) |
8 |
| Module Specific Functions |
Analog input termination, duplex configuration |
| Operating Temperature |
-25 to 60 °C |
| Storage Temperature |
-40 to 85 °C |
| Relative Humidity (Max) |
90 %RH |
| Redundant I/O Compatibility |
1715 series redundant I/O |
| Weight |
0.26 kg |
| Dimensions |
132 × 84 mm |
Applications
• Redundant I/O Systems
Ensures reliable analog input termination and duplex operation in redundant architectures.
• Process Automation
Supports stable signal acquisition for control and monitoring in manufacturing and industrial processes.
• Fieldbus Networks
Provides secure and fault-tolerant connectivity between analog input modules and the control system.
• Rack-Based Modular Systems
Facilitates flexible installation across multiple terminal bases for scalable I/O systems.
• Harsh Industrial Environments
Suitable for high humidity and temperature fluctuations, maintaining system integrity.
Advantages
• Redundant Operation Support
Enables fault-tolerant signal acquisition through duplex analog input termination.
• Compact and Modular Design
Small footprint allows easy installation on terminal bases, optimizing panel space.
• High Environmental Tolerance
Operates under -25 to 60 °C and 90 %RH, suitable for demanding industrial conditions.
• Reliable Fieldbus Integration
Ensures stable communication and signal integrity across redundant I/O networks.
• Scalable System Configuration
Supports up to 8 terminal bases per rack, allowing modular system expansion.
FAQ
1. What is the primary function of the 1715-TADOB8DE termination assembly?
It provides analog input termination for redundant I/O modules, ensuring stable signal acquisition.
2. How many modules can be installed per terminal base?
Each terminal base supports up to 2 modules.
3. How many terminal bases can be installed per rack?
A maximum of 8 terminal bases can be installed per rack.
4. What specific module functions does it support?
It is designed for analog input termination in duplex configuration.
5. What is the operating temperature range?
The device operates reliably from -25 to 60 °C.
6. What are the storage temperature limits?
Storage temperatures range from -40 to 85 °C.
7. What is the maximum relative humidity?
It can operate in environments with up to 90 %RH.
8. Is it compatible with the Allen Bradley 1715 series?
Yes, it is fully compatible with 1715 redundant I/O modules.
9. Can it be used in harsh industrial environments?
Yes, it is designed for high humidity and temperature fluctuations, maintaining signal integrity.
10. Does it support modular and scalable system installation?
Yes, multiple terminal bases can be added to expand the system while maintaining redundancy.
Related Models
| Model Number |
Description |
| Allen Bradley 1715-TADOB4DE |
4-channel redundant analog input termination assembly |
| Allen Bradley 1715-TADOB2DE |
2-channel analog input termination assembly, standard version |
| Allen Bradley 1715-TADOB8DA |
Analog output termination assembly, duplex |
| Allen Bradley 1715-TADOB8DI |
Digital input termination assembly, duplex |
| Allen Bradley 1715-TADOB8DO |
Digital output termination assembly, duplex |
| Allen Bradley 1715-TADOB8DX |
High-density analog termination assembly, duplex |
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