32 Channels I/O Module
Distributed CAN I/O Module for Mobile Machinery | SPC-SDIO-1616A1

Distributed CAN I/O Module for Mobile Machinery | SPC-SDIO-1616A1

SPC-SDIO-1616A1 enables distributed I/O expansion over CAN bus, helping OEMs and system integrators simplify wiring and build scalable control systems for mobile and industrial equipment.

It integrates seamlessly into CANopen-based control networks, providing a reliable and flexible solution for distributed I/O deployment.


The SPC-SDIO-1616A1 provides a practical solution for distributed I/O expansion in CAN-based control systems. It enables I/O nodes to be deployed closer to sensors and actuators, reducing cable length and improving system reliability in complex electrical architectures.

The module supports EDS-based configuration and host software parameter setup, allowing fast integration into existing CANopen networks. With flexible I/O resources and built-in power outputs, SPC-SDIO-1616A1 can be easily adapted to various mobile and industrial applications, including construction equipment, agricultural machinery, sanitation vehicles, and other off-highway systems.


  • Model: IO-SPC-SDIO-1616A1

  • Communication: 1 × isolated CAN

  • Protocol: CANopen / custom protocol

  • Max Load: 15 A

  • Total I/O: 32 channels (32 inputs / 16 outputs)

  • Digital Inputs (DI): 32 × DI

  • Analog Inputs: 12 × AIU + 2 × AII

  • Pulse Inputs (PI): 4 × PI + 2 × PI (AB)

  • PWM Outputs: 12 × PWMiH

  • Digital Outputs: 4 × DOH


The SPC-SDIO-1616A1 is suitable for distributed control systems that require flexible I/O expansion and reliable CAN communication, particularly in mobile and industrial environments.

Typical applications include:

  • Construction equipment – distributed signal acquisition and actuator control

  • Agricultural machinery – sensor input and PWM-based control for implements

  • Sanitation vehicles – decentralized I/O for auxiliary systems and subsystems

  • Off-highway mobile machines – scalable CAN-based distributed control

  • Industrial automation systems – remote I/O extension over CAN bus