The SI-I/O module is programmable and will give the following extra I/O.

Available on back-order


The Control Techniques / NIDEC Unidrive M SI-IO communications module. Use with the Unidrive M200/M201, M300, M400, M600 and M700 and Commander C200

Unidrive M’s extended I/O interface module increases the number of I/O points on a drive. All connections from the option module to the drive are made via the drive connector. Connections from external equipment to the SI-I/O are made via a 3-way pluggable screw connector for the two relays and an 11-way pluggable screw connector for the digital and analog I/O.

Features include:

  • 4 x Digital inputs/outputs
  • 3 x Analog inputs (default) / Digital inputs
  • 1 x Analog output (default)* / Digital input 2 x Relays


Standard Delivery

Standard Delivery is approximately 10 working days from date of order on this item.

Need it sooner?

Call us and let us know your requirements.

Drives and Automation are an authorised distributor for Control Techniques/Nidec Products, also we are an approved System integrator for variable speed drive products and motors. We use the products that we sell. Not only can we sell you the Drive you require, we can also service and repair it if required.

Nidec Authorised Distributor