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Dual Check Safety Training

COURSE # TRCOLI-421 - 4 hours

Dual Check Safety is FANUC's implementation of a Category 3 safety system and offers a high level of safety through redundant monitoring and duplicate paths of breaking power to the servo/spindle amplifier. This online presentation provides an overview of the four main safety principles that Dual Check Safety operates by:

  • Dual Channels of Safe I/O
  • Redundant Cut-Off of Motor Power
  • Dual Monitoring of Safe I/O
  • Dual Monitoring of Servo and Spindle Motors.




No additional Software is required for this course, just an Internet connection and a PC or tablet device.

Who Should Attend

Engineers who are designing with Dual Check Safety in mind and maintenance professionals who need to understand how it is implemented.

Estimated Time for Completing the Course

We estimate that students will average approximately four hours to complete this course, including time to study the materials.  Actual time will vary, of course, based upon the student's prior experience and eLearning aptitude.


$200 per student. No additional software is required. Discounts for multiple student purchase are available, contact us for details. To register or inquire further, contact the FANUC training department.

On-site and/or customized classes

We can come to you! Any of our courses can be brought directly to your facility.
Feel free to contact us if you have questions or require additional information.
Phone: 1-888-FANUC US or 1-888-326-8287 (select 2→4)
Fax: 1-847-898-5319
E-Mail: [email protected]