Alarm / Fault code 169 in allen bradley PowerFlex 755 drive

Allen Bradley PowerFlex 753, PowerFlex 755, PowerFlex 755T & PowerFlex 755TS Drive

Last Post by click2electro 8 months ago

1 Posts

1 Users

0 Reactions

312 Views

Posts: 18330

click2electro

Admin

Topic starter

Mar 15, 2024 6:02 am

(@click2electro)

Member

Joined: 4 years ago

Cause : PWM Freq Reduced comes when the PWM Frequency has been reduced from the value set in P38 [PWM Frequency] due to excessive IGBT junction temperatures. See also P420 [Drive OL Mode].

Forum Jump:

Previous Topic

Next Topic

Forum Icons: Forum contains no unread posts Forum contains unread posts

Topic Icons: Not Replied Replied Active Hot Sticky Unapproved Solved Private Closed