Allen-Bradley PowerFlex 527 Application Technique

16 Rockwell Automation Publication SAFETY-AT140A-EN-P - May 2015
Safety Function: Actuator Subsystems – Stop Category 1 via the PowerFlex 525 and PowerFlex 527 Drives with Safe Torque-off
The two PowerFlex 525 safety functions each achieve their necessary PLr.
When the PowerFlex 527 drive is used in the safety function, "Safety-related stop function initiated by a safeguard," the
SISTEMA calculation results are as follows.
As before, when the PowerFlex 527 drive is used in the safety function, "Prevention of an unexpected start-up," the
calculations are identical, because all of the same components are used.
Each PowerFlex 527 safety function achieved its PLr.

Allen-Bradley PowerFlex 527 Specifications

General

Brand	Allen-Bradley
Model	PowerFlex 527
Category	Controller
Language	English