Troubleshooting EPF1 Fault on Altivar™ ATV61 & ATV71 Drives | Schneider Electric Support
Tutorial for troubleshooting an EPF1 Fault (External Fault) on the Altivar™ ATV61 & ATV71 Variable Frequency Drive (VFD) by verifying assigned input for external fault is open or not closed triggering this condition.
To learn more, please visit the Schneider Electric FAQ:
http://spr.ly/SchneiderElectricfaqs/F...