FEC AFC3000 - Page 188

Chapter 7 Fastening Instructions
PAGE 7-21
• Return to Freerun Speed if Torque Drops Below Ramp Down Start Torque
This selection allows the system to resume freerun speed if the torque drops below
Ramp Down Start Torque.
o Without this option selected
o With this option selected
Torque
Revolution
Speed
Revolution
Ramp Down
Start Torque
1st Step Torque
Freerun Speed
1st Speed
Torque
Revolution
Speed
Revolution
Ramp Down
Start Torque
1st Step Torque
Freerun Speed
1st Speed
Freerun Revolutions
50ms delay after torque drop
speed returns to Freerun
Speed stays at 1
st
Speed