Benshaw LV VFD Run Enable, Disable, Stop, and External Trip Functions

This guide provides detailed instructions and parameter settings for implementing Run Enable/Disable, Quick Stop (E-Stop), and External Trip functions on Benshaw LV series VFDs, including H2, GM2, S, and SW models. It outlines wiring methods, safe operation configurations, and applicable UL and NFPA standards for ensuring compliance and machine safety.

Key Points

  • Compares Run Enable/Disable, Quick Stop (E-Stop), and External Trip functions for Benshaw LV VFDs.
  • Details proper use of Quick Stop vs. Quick Stop Resume modes for safety compliance.
  • Describes how Run Enable/Disable integrates with “Safe Operation Mode” for emergency stopping.
  • Includes UL definitions and requirements for emergency stop devices and control panels.
  • Explains wiring configurations and parameter setup for IN-60, IN-61, and IN-62 functions.
  • Highlights preferred emergency stop methods per UL 60947-5-5 and NFPA 79 standards.
  • Notes reverse logic options and cautions for normally open vs. normally closed contacts.