UNITRONICS EX-D16A3-TO16 I/O EXPANSION MODULE

Description:

The Unitronics EX-D16A3-TO16 I/O Expansion Module is a 24 VDC industrial expansion module that provides 16 digital inputs, 3 analog inputs, and 16 transistor outputs for Unitronics Vision PLC automation systems. Commonly installed in manufacturing equipment, process control panels, packaging machinery, and factory automation applications requiring expanded field I/O capacity. Maintenance technicians, OEMs, and system integrators use this module for replacement, retrofit, system expansion, and PLC-based control upgrades.

Applications:

The Unitronics EX-D16A3-TO16 is designed for industrial automation, machine control, material handling systems, packaging equipment, water and wastewater treatment facilities, and process manufacturing environments where additional digital and analog I/O points are needed to interface with sensors, actuators, and field devices through a Unitronics Vision PLC. 

Technical Specifications:

• Brand: Unitronics
• Part Number: EX-D16A3-TO16
• Product Type: I/O Expansion Module
• Supply Voltage: 24 VDC
• Digital Inputs: 16 (including 1 high-speed counter)
• Analog Inputs: 3 current inputs (0–20 mA or 4–20 mA)
• Digital Outputs: 16 transistor outputs (including 1 high-speed output)
• Communication: Built-in expansion adapter for Unitronics Vision PLCs
• Mounting Style: 35 mm DIN rail or panel mount
• Connector Type: Detachable I/O terminal blocks
• Supports expansion of additional compatible I/O modules
• Designed for industrial automation and machine control applications
• Suitable for OEM equipment, retrofit, and maintenance installations
• Engineered for continuous-duty industrial environments

Common Replacements:

• Unitronics IO-D16A3-TO16
• Unitronics EX-D16A3-RO8
• Unitronics IO-D16A3-RO16