Two potentiometers in one multifunctional control knob:
The OC 310 override controller

The new OC 310 override controller makes operating the TNC7 controls even easier, allowing users to manage cutting feeds and rapid traverse with a new, single control knob that considerably speeds up NC program prove-outs. 

In this video, Michael Wiendl, also known as "Mr. Webinar," explains the 
features and benefits of the new OC 310 override controller for TNC7 controls.

Single-handed NC program prove-outs

The OC 310 override controller, combined with the new "Conditional stop" software function, makes NC program prove-outs on the TNC7 so intuitive and convenient that only one hand is needed. You're free to define the stopping points at key events in the NC program, such as:

  • Prior to a tilting function
  • During a tool change
  • During transitions from machining feeds to rapid traverse

LED color indicator for overrides

To start the NC program, simply press the green-illuminated NC Start button on the OC 310. A multi-colored LED scale indicates the override value:

  • No illumination = 0%
  • White illumination = Up to 99.5%
  • Green illumination = 100%
  • Blue illumination = Above 100.5%

Tactile feedback for greater safety

By providing tactile feedback in the form of vibrations, the OC 310 provides an additional layer of control and safety during its already intuitive operation. You can define which events should trigger vibrations, including:

  • The minimum feed rate
  • 100% feed rate
  • The maximum feed rate
  • Conditional stops

When the OC 310 also detects sudden rotation to the left, it drops the the override to 0% for greater safety in critical, unexpected situations.