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- Allen-Bradley
- 1753-IB20XOB8
- GuardPLC Digital I/O Combination Module
- USA
- 207 x 66 x 114 mm
- 1 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 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 1753-IB20XOB8 GuardPLC Digital I/O Combination Module is a safety-rated industrial I/O module designed for use in GuardPLC safety control systems. It integrates both digital inputs and outputs in a single module, providing efficient signal handling for machine safety and automation applications.
This module is intended for safety-critical environments where both monitoring (inputs) and actuation (outputs) are required within a compact distributed safety architecture. It is commonly used in machine safety systems, production lines, and automated industrial equipment.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Safety Digital I/O Combination Module |
| Series | GuardPLC |
| Inputs | 20 digital safety inputs |
| Outputs | 8 digital safety outputs |
| Input Type | 24 V DC safety inputs |
| Output Type | 24 V DC safety outputs |
| System Compatibility | GuardPLC safety controllers |
| Function | Safety I/O processing |
| Diagnostic Features | Channel-level diagnostics |
| Mounting Type | DIN rail / panel mounting |
| Operating Temperature | Industrial range (-20°C to +60°C) |
| Dimensions | 207 × 66 × 114 mm |
| Weight | 1 kg |
| Housing | Industrial safety-rated enclosure |
Function and Working Principle
The 1753-IB20XOB8 module processes both safety input signals and safety output commands within a GuardPLC system.
- Input section monitors safety devices such as emergency stops, light curtains, and safety switches
- Output section controls safety actuators such as contactors and safety relays
- Internal diagnostics ensure correct signal integrity and detect wiring or module faults
When a safety condition is violated, the module communicates with the GuardPLC controller to initiate immediate safe-state actions.
This enables:
- Combined safety input/output control
- Real-time safety signal processing
- Reduced wiring complexity in safety systems
- Fast response to hazardous conditions
- Distributed machine safety architecture
Role in Industrial Safety Systems
The module is used in distributed safety control systems and supports:
- Machine safety monitoring
- Emergency stop circuits
- Safety interlocking systems
- Light curtain protection systems
- Industrial automation safety networks
- GuardPLC-based safety architectures
It simplifies safety system design by combining input and output functions in a single module.
Industrial Applications
- Automotive manufacturing systems
- Robotic safety cells
- Packaging machinery
- Conveyor safety systems
- Press and stamping machines
- Industrial production lines
- Automated assembly systems
Installation and Integration
- Installed in safety control panels or DIN rail systems
- Connected to GuardPLC safety controllers
- Wired to safety sensors and actuators
- Requires proper safety circuit design and validation
- Must follow functional safety standards for commissioning
Compatible System Components
- GuardPLC safety controllers
- Emergency stop devices
- Safety light curtains
- Safety relays and contactors
- Industrial sensors and actuators
- Distributed safety I/O systems
Alternative Models
| Model | Description |
|---|---|
| GuardPLC input modules | Dedicated safety input modules |
| GuardPLC output modules | Dedicated safety output modules |
| POINT Guard I/O modules | Distributed safety I/O systems |
| SmartGuard controllers | Compact safety controllers |
| Safety relay systems | Hardwired safety solutions |
Key Advantages
- Combines inputs and outputs in one module
- Designed for safety-critical applications
- Reduces system wiring complexity
- Supports distributed safety architecture
- Provides fast response to safety events
- Suitable for industrial automation environments
Conclusion
The Allen-Bradley 1753-IB20XOB8 GuardPLC Digital I/O Combination Module is a reliable safety-focused I/O solution designed for industrial automation systems. Its integrated input/output structure, diagnostic capabilities, and compatibility with GuardPLC systems make it suitable for complex machine safety applications requiring compact and efficient safety control.