Rockwell Automation 2080-LC50 Micro830 and Micro850 Programmable Controllers User Manual - Manual (Page 157)

Rockwell Automation Publication 2080-UM002F-EN-E - December 2013 141
Use the High-Speed Counter and Programmable Limit Switch Chapter 8
An HSC interrupt is a mechanism that Micro830 and Micro850 controllers
provide to execute selected user logic at a pre-configured event.
HSC0 is used in this document to define how HSC interrupts work.
HSC Interrupt Configuration
In the User Interrupt configuration window, select HSC, and HSC ID, which is
the interrupt triggering the User Interrupt.
The following diagram shows the selectable fields in the Interrupt configuration
window.