Precision, Power, Safety

We are introducing the X-Plus RS4 from RTA, a high power 110-230 VAC Step Direction Stepping Motor Drive


  • X-Plus RS4 is a new model of RTA flagship high-power stepping motor drive with Step & Direction interface.
  • The embedded Auto-Sync function with encoder enhances the drive features and optimizes the motor performances.
  • It is the ideal solution for advanced applications requiring high performances, high precision in the motor behaviour and accuracy in control positioning.


  • Embedded Auto-Sync function with encoder, featuring a closed loop positioning.
  • SIL3-PLe STO safety function.
  • Easy parameter setting via DIP switches.
  • Integrated system for back EMF energy dissipation with optional external resistor.
  • Advanced diagnostic tools.
  • Zero index searching function.

Click here or details of the full R.T.A. range or for technical help call 01376 333333.

The use of this news article and images came with permission from RTA.
RTA X-plus