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- Allen Bradley
- 1790-T8BV8BX
- CompactBlock LDX I/O Extension Block
- USA
- 104 x 42 x 52 mm
- 0.1 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
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- 24-Hour Service
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen Bradley 1790-T8BV8BX is a CompactBlock LDX I/O Extension Block designed to expand the digital input/output (I/O) capabilities of existing CompactBlock LDX systems. With compact dimensions of 104 × 42 × 52 mm and a lightweight 0.1 kg profile, it is perfect for space-constrained installations. This extension block provides modular I/O expansion, enabling additional channels for enhanced system scalability and flexibility.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Model | 1790-T8BV8BX |
| Product Type | CompactBlock LDX I/O Extension Block |
| Dimensions | 104 × 42 × 52 mm |
| Weight | 0.1 kg |
| Module Type | Digital I/O Extension |
| Channel Configuration | Typically 8 digital inputs + 8 digital outputs |
| Mounting | DIN-rail or modular rack installation |
| Environmental Rating | Industrial-grade, suitable for harsh conditions |
| Compatibility | CompactBlock LDX I/O system components |
Function and Working Principle
The 1790-T8BV8BX functions by:
- Providing additional digital I/O channels to an existing LDX I/O module
- Receiving input signals from sensors and transmitting output commands to actuators
- Integrating seamlessly with LDX controllers and primary I/O modules
- Enabling modular expansion without significantly increasing system footprint
This module acts as a reliable digital I/O extension, ensuring efficient signal processing and system scalability.
Role in Industrial Automation
The module is used to:
- Increase digital I/O points in CompactBlock LDX automation systems
- Interface with additional field devices, such as sensors, switches, and actuators
- Enable flexible modular system design for evolving automation requirements
- Maintain reliable signal communication and control in industrial environments
Industrial Applications
- Factory and process automation requiring extra digital I/O channels
- Expansion of existing LDX digital I/O systems
- Monitoring and control of additional actuators and sensors
- Compact, modular automation networks
Installation and Usage
- Mount the 1790-T8BV8BX on a DIN rail or within a modular rack
- Connect the module to the primary LDX I/O module
- Attach additional digital input and output devices to the extension terminals
- Configure I/O addresses and parameters via LDX controller software
- Test and verify the operation of all additional channels
Its compact and lightweight design allows efficient modular expansion while preserving system integrity.
Compatible System Components
- CompactBlock LDX controllers
- Primary CompactBlock LDX I/O modules
- Field devices such as sensors, actuators, and switches
- DIN-rail or modular automation racks
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 1790-T8BV8BX | LDX I/O Extension Block | 8-in / 8-out digital channels | Modular I/O expansion |
| 1790-T16BV0X | LDX I/O Extension Block | 16 additional digital channels | Larger-scale digital I/O expansion |
| 1790-T0B16X | LDX I/O Extension Block | 16-channel expansion | Standard LDX system extension |
Key Advantages
- Compact 104 × 42 × 52 mm form factor
- Lightweight 0.1 kg module
- Provides 16 digital I/O channels (8 inputs + 8 outputs)
- Modular design for scalable system expansion
- Industrial-grade durability for harsh environments
Technical FAQs
What is the primary function?
To expand the number of digital input/output channels in a CompactBlock LDX automation system.
Which systems is it compatible with?
Compatible with CompactBlock LDX controllers and primary LDX I/O modules.
Can it operate in harsh industrial environments?
Yes, it is industrial-grade, suitable for vibration, dust, and temperature extremes.
Is it suitable for space-constrained installations?
Yes, its compact and lightweight design allows easy integration in tight modular racks.
Conclusion
The Allen Bradley 1790-T8BV8BX CompactBlock LDX I/O Extension Block is a reliable, compact, and industrial-grade solution for expanding digital I/O channels in existing LDX systems. Its modular design, 16-channel capacity, and lightweight profile make it ideal for scalable, flexible, and space-efficient automation networks.