Why Choose the Unitronics IO-D16A3-RO16 XL I/O Expansion Module?
The Unitronics IO-D16A3-RO16 is a versatile XL I/O expansion module designed to extend the capabilities of compatible Unitronics PLC and OPLC systems. Combining 16 digital inputs, 3 analogue inputs and 16 relay outputs within a single module, it provides a compact and cost-effective solution for machine builders, panel builders and industrial automation engineers.
As part of the Unitronics XL I/O series, the IO-D16A3-RO16 offers enhanced I/O configurations with detachable terminal connectors for simplified installation and maintenance. The module integrates seamlessly with local or remote I/O adapters, allowing flexible expansion of automation systems while maintaining reliable performance in demanding industrial environments.
Featuring high-speed counter functionality, analogue current inputs and robust relay outputs, this module is ideal for applications requiring mixed digital and analogue signal processing, machine control and process automation.
Key Advantages
- Combines 16 digital inputs, 3 analogue inputs and 16 relay outputs in one module.
- Supports high-speed counter (HSC) functionality for fast signal processing.
- Compatible with local and remote Unitronics I/O architectures.
- Detachable terminal connectors simplify installation and servicing.
- Relay outputs provide flexible switching for industrial loads.
- Compact DIN rail-mounted design saves control panel space.
- Ideal for machine automation and process control applications.
Key Features
- Unitronics IO-D16A3-RO16 XL expansion module.
- 16 digital inputs including 2 high-speed counter inputs.
- 3 analogue current inputs.
- 16 relay outputs.
- 24V DC operation.
- Supports PNP or NPN input configuration.
- Detachable wiring connectors.
- Status LEDs for communication and I/O monitoring.
- DIN rail mounting for industrial control panels.
Flexible I/O Expansion for Industrial Automation
The IO-D16A3-RO16 enables automation engineers to expand control systems with a balanced mix of digital, analogue and relay I/O. Its combination of signal acquisition and output control capabilities reduces the need for multiple expansion modules, simplifying system design and reducing panel space requirements.
High-speed counter inputs support applications involving encoders, pulse measurement and frequency monitoring, while analogue inputs allow connection to process transmitters and instrumentation devices. Relay outputs provide dependable switching for industrial loads and control circuits.
Typical Applications
- Industrial machinery control.
- Packaging and assembly equipment.
- Material handling systems.
- Water and wastewater treatment.
- OEM automation panels.
- Process monitoring and control.
- Manufacturing and production systems.
