Forum

Share:
Notifications
Clear all

Fault code 918 in allen bradley PowerFlex 755 drive

1 Posts
1 Users
0 Reactions
303 Views
Posts: 18454
Admin
Topic starter
(@click2electro)
Member
Joined: 4 years ago

Cause : Control Task Overrun comes when carrier frequency changes when passing through 7 Hz. In P40 [Mtr Option Cfg], set the PWM to 2 kHz or turn on the “PWM FreqLock” Bit 9. Or flash the drive to 8.001.

Share: