Allen Bradley 1790-T16BV0X CompactBlock LDX I/O Expansion Block

Product Introduction

The Allen-Bradley 1790-T16BV0X CompactBlock LDX I/O Expansion Block is a compact digital input expansion module designed to extend the I/O capacity of CompactBlock LDX systems. Developed by Rockwell Automation under the Allen-Bradley portfolio, it is suitable for distributed automation environments requiring additional input points.

This module provides 16 digital input channels operating at 24 VDC, enabling reliable acquisition of field signals such as switches, sensors, and contact devices. With support for both DIN rail and panel mounting, it offers flexible installation options for control cabinets and machine-level applications.

The open-style design with IP20 protection ensures suitability for protected industrial environments, while its compact structure allows efficient system expansion without increasing footprint significantly.

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Product Specifications

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Applications

• Distributed I/O System Expansion
Adds additional digital input channels to CompactBlock LDX systems in decentralized control architectures.

• Machine Automation Systems
Collects signals from limit switches, proximity sensors, and push buttons.

• Packaging and Assembly Equipment
Used to monitor operational states and trigger control sequences.

• Material Handling Systems
Captures input signals from sensors used in conveyor and sorting systems.

• OEM Equipment Integration
Provides scalable input expansion for machine builders and system integrators.

• Factory Automation Lines
Supports signal acquisition in automated production and processing environments.

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Advantages

• Flexible Input Expansion
Provides 16 additional digital input channels for system scalability.

• Stable 24 VDC Signal Acquisition
Ensures accurate and reliable detection of field input signals.

• Compact and Space-Saving Design
Small footprint allows installation in limited panel space.

• Dual Mounting Options
Supports both DIN rail and panel mounting for flexible installation.

• Seamless Integration
Designed to work directly with CompactBlock LDX base modules.

• Industrial Reliability
Robust construction ensures stable performance in industrial environments.

FAQ

1. What type of signals can this module receive?
   It receives digital signals from switches, sensors, and other 24 VDC field devices.

2. How many input channels are available?
   The module provides 16 independent digital input channels.

3. What is the operating voltage for the inputs?
   The inputs operate at 24 VDC.

4. Can this module be used independently?
   No, it is designed as an expansion block and must be connected to a base module.

5. What mounting options are supported?
   It supports both DIN rail and panel mounting.

6. What kind of systems typically use this module?
   It is commonly used in PLC-based industrial automation and distributed I/O systems.

7. How does the module ensure accurate signal detection?
   It uses stable input circuitry designed for reliable digital signal acquisition.

8. Is it suitable for harsh industrial environments?
   Yes, when installed in a protected enclosure, it performs reliably in industrial conditions.

9. Can multiple expansion modules be added to one system?
   Yes, depending on system configuration, multiple expansion modules can be integrated.

10. What is the main benefit of using an expansion input module?
    It increases system input capacity without requiring major hardware redesign.

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