EX-D16A3-TO16 – Unitronics XL-EXP,ADPTER,16I,3AI,16O

EX-D16A3-TO16 – Unitronics XL-EXP,ADPTER,16I,3AI,16O

Unitronics EX-D16A3-TO16 XL I/O expansion module with built-in adapter featuring 16 digital inputs, 3 analogue inputs and 16 transistor outputs for Vision PLC automation systems.

SKU: EX-D16A3-TO16Alt SKU: EXD16A3TO16MPN: EX-D16A3-TO16
Price
List Price £327.26 ex VAT
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£278.17 15% OFF
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Why Choose the Unitronics EX-D16A3-TO16 XL I/O Expansion Module?

The Unitronics EX-D16A3-TO16 is a powerful XL I/O expansion module with a built-in adapter designed for compatible Unitronics Vision PLC systems. Combining 16 digital inputs, 3 analogue inputs and 16 transistor outputs in a single compact unit, it provides a highly efficient solution for expanding machine control and automation systems.

As part of the Unitronics XL Expansion Series, the EX-D16A3-TO16 features integrated PLC communication, detachable wiring connectors and support for additional expansion modules. This allows engineers to increase system capacity whilst maintaining a streamlined control panel design.

With high-speed counting and high-speed output functionality, the EX-D16A3-TO16 is ideal for industrial automation, packaging machinery, manufacturing equipment, material handling systems and OEM applications requiring advanced digital control and analogue monitoring.

Key Advantages

  • Combines 16 digital inputs, 3 analogue inputs and 16 transistor outputs in one module.
  • Built-in adapter simplifies communication with compatible Vision PLCs.
  • Supports high-speed counting and pulse output applications.
  • Expandable architecture supports additional I/O modules.
  • Compact DIN rail-mounted design saves panel space.
  • Suitable for demanding industrial automation environments.
  • Provides flexible digital and analogue signal handling.

Key Features

  • Unitronics EX-D16A3-TO16 XL Expansion Module.
  • 16 digital inputs, including 1 high-speed counter input.
  • 3 analogue current inputs.
  • 16 transistor outputs, including 1 high-speed output.
  • Built-in communication adapter.
  • 24 V DC operation.
  • Detachable terminal connectors.
  • Supports up to 7 additional expansion modules.
  • LED indicators for communication, power and I/O status.

Advanced I/O Expansion for Modern Automation Systems

The EX-D16A3-TO16 enables engineers to expand PLC functionality without replacing the existing controller. Its integrated communication adapter and power distribution capability reduce wiring complexity while allowing additional expansion modules to be connected efficiently.

The inclusion of high-speed counter and high-speed transistor output functionality makes this module particularly suitable for positioning systems, encoder feedback applications, pulse control and machine automation tasks that require fast response times and accurate signal processing.

Typical Applications

  • Industrial machine automation.
  • Packaging and labelling equipment.
  • Material handling systems.
  • Manufacturing production lines.
  • Conveyor control systems.
  • OEM machinery.
  • Process monitoring and control.
  • Motion and positioning applications.

Technical Specifications

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Number of I/O 3
Product Series Unitronics Vision I/O Expansion
Device Type Analogue I/O Module
Coil / Supply Voltage 24 V DC
Digital Inputs 16
Digital Outputs 16
Analogue I/O 3 AI / 0 AO
Signal Type / Function Analogue
Voltage 24 V
IP Rating IP20
Product type XL I/O Expansion Module with Built-In Adapter
Series Vision XL Expansion Modules
Digital inputs 16
High-speed counter 1 input up to 30 kHz
Analogue inputs 3
Analogue input type 0-20 mA / 4-20 mA
Transistor outputs 16
High-speed output 1 output up to 32 kHz PWM
Supply voltage 24 V DC
Voltage range 20.4 to 28.8 V DC
Expansion capacity Up to 7 additional I/O modules
Protection rating IP20 / NEMA 1
Mounting type 35 mm DIN Rail
Dimensions (H × W × D) Approx. 135 × 80 × 60 mm
Operating temperature 0°C to +50°C

Frequently Asked Questions

What is the Unitronics EX-D16A3-TO16 used for?

The EX-D16A3-TO16 is an XL I/O expansion module that adds digital inputs, analogue inputs and transistor outputs to compatible Unitronics Vision PLC systems.

How many inputs and outputs does the module provide?

The module provides 16 digital inputs, 3 analogue inputs and 16 transistor outputs.

Does the module support high-speed applications?

Yes. The module includes 1 high-speed counter input and 1 high-speed transistor output suitable for pulse and frequency-based control applications.

Can additional expansion modules be connected?

Yes. The built-in adapter supports connection of up to 7 additional expansion modules, depending on the system configuration.

How is the EX-D16A3-TO16 installed?

The module is designed for mounting on a standard 35 mm DIN rail inside industrial control panels.

Trusted by Automation Engineers Worldwide

Unitronics XL expansion modules are widely used in industrial automation systems where scalable I/O capacity, reliable communication and high-performance machine control are critical to operational success.