Unitronics Adds New Motion Control Solution: Unitronics is known for combination HMI + PLC units has now introduced motion control to their already robust line-up. Easy to implement motion function blocks that help with development and commissioning make it a great choice for machine builders. Check out the latest developments with Unitronics. Known for high quality innovated industrial automated solutions, Unitronics has released a easy to implement motion solution to their already robust lineup of HMI + PLC lineup.