Compact Mixed I/O Solution for Efficient Distributed Control Systems
The Allen Bradley 1794-IB10XOB6 Flex I/O Digital DC Combination Module is a space-efficient mixed I/O device designed for FLEX I/O distributed automation architectures. It integrates both digital inputs and outputs into a single module, making it ideal for applications where cabinet space, wiring simplicity, and system scalability are key priorities.
With 10 DC sinking inputs and 6 DC sourcing outputs, this module delivers flexible control and monitoring capability within a compact footprint. It is widely used in machine-level automation systems, process control environments, and retrofit projects where reducing hardware count without sacrificing performance is essential.
Technical Specifications & Physical Characteristics
| Specification Item | Details |
|---|
| Product Series | FLEX I/O |
| Module Type | Digital DC Combination I/O Module |
| Manufacturer | Allen Bradley |
| Model Number | 1794-IB10XOB6 |
| Input Channels | 10 DC sinking inputs |
| Output Channels | 6 DC sourcing outputs |
| Input Voltage Range | 24V DC nominal |
| Output Voltage Range | 10–31.2V DC |
| Input Current (typical) | ~8–12 mA per channel |
| Output Current Rating | Up to 2A per channel |
| Total Module Output Load | Up to 10A max (module dependent) |
| Power Supply | 24V DC |
| FlexBus Current | ~50 mA |
| Power Dissipation | ~6 W max |
| Response Time | ~1 ms typical switching |
| Isolation | Field-to-system basic isolation |
| Status Indicators | 10 input LEDs + 6 output LEDs |
| Mounting Type | FLEX I/O terminal base (DIN rail system) |
| Compatible Bases | 1794-TB2 / TB3 / TB3S / TB3K series |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -40°C to 85°C |
| Vibration Resistance | 5g (10–500 Hz) |
| Shock Resistance | 30g |
| Dimensions | Approx. 94 x 94 x 69 mm |
| Weight | Approx. 0.25 kg |
Industrial Application Areas
The 1794-IB10XOB6 module is widely used in distributed control systems that require mixed digital I/O handling in a compact and efficient format.
Typical applications include:
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Factory automation systems
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Packaging machinery control
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Conveyor and material handling systems
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Industrial machine control panels
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Automotive production lines
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Process monitoring and control systems
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OEM equipment design
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Retrofit and modernization projects
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Remote I/O panel installations
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Compact distributed control architectures
Key Features & Operational Advantages
Integrated Input and Output Design
Combines 10 digital inputs and 6 digital outputs in a single module, reducing hardware count and simplifying system architecture.
High-Density Control in a Compact Form
Ideal for installations where panel space is limited but mixed signal control is required.
Fast and Reliable Signal Response
Designed for rapid switching performance, supporting real-time industrial control requirements.
Flexible FLEX I/O Compatibility
Works with multiple FLEX I/O adapters including EtherNet/IP, ControlNet, DeviceNet, and Remote I/O systems.
Clear Diagnostic Visibility
LED indicators provide immediate status feedback for both inputs and outputs, improving troubleshooting efficiency.
Reduced Wiring Complexity
Minimizes external wiring by consolidating multiple I/O functions into one module.
Industrial Durability
Built for continuous operation in demanding environments with strong resistance to vibration and temperature variation.
Technical FAQs
1. What is the main function of the 1794-IB10XOB6 module?
It is a FLEX I/O combination module that provides both digital inputs and outputs for 24V DC industrial control systems.
2. How many inputs and outputs does it have?
It has 10 DC inputs and 6 DC outputs.
3. What type of inputs does it support?
It supports 24V DC sinking digital inputs.
4. What type of outputs does it provide?
It provides 24V DC sourcing digital outputs.
5. What is the typical response time?
It typically operates with ~1 ms switching response.
6. Is the module isolated?
It has basic field-to-system isolation but not channel-to-channel isolation.
7. What systems can it connect to?
It connects through FLEX I/O adapters such as EtherNet/IP, ControlNet, DeviceNet, and Remote I/O.
8. Can it be used in modern automation systems?
Yes, it is still widely used in both modern distributed systems and legacy installations.
9. Does it reduce wiring complexity?
Yes, it significantly reduces wiring by combining input and output functions in one module.
10. Is it suitable for industrial environments?
Yes, it is designed for reliable operation in standard industrial conditions.
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