Rockwell Automation 21G PowerFlex 750-Series AC Drives Reference Manual - Manual (Page 23)

Rockwell Automation Publication 750-RM001F-EN-P - February 2012 23
Chapter
2
About the PowerFlex Safe Speed Monitor Option
Module
Introduction This chapter describes the safety option features of the PowerFlex 750-Series
drives.
Safety Functions The PowerFlex 750-Series speed-monitoring safety option features five inputs,
three sets of safety outputs, and one bipolar safety output. Each of the inputs
support a specific safety function.
• Safe Stop (SS)
• Safe Limited Speed Monitoring (SLS)
• Door Monitoring (DM)
• Enabling Switch Monitoring (ESM)
• Lock Monitoring (LM)
An additional reset input provides for reset and monitoring of the safety circuit.
The safety option can be used in single-axis or multi-axis applications, and can be
configured as a master or slave based on its location in the system.
Topic Page
Safety Functions 23
Hardware Features 26
Configuration 27