Questions & Answers for: Inverter f4 fault

there is a fault invalid encoder inerface identifier in keb F4 solve he prob..... Please provide part# of the unit in question and manufacture of machine.

f4 error ls LS = Low Speed. Check your direction and speed signals being applied to the control terminal strip

f4 error e-ef If you are talking about at KEB F4 inverter, error E.EF = External fault. This is a programmed response to a input signal or software condition.

How to adjust the Rated Motor Current in keb combivert f4-c. I cannot understand in manual Hi i am working with Combivert F4-C and it is showing repeatedly E_OC and i checked the winding(Its Perfect).

...F4-C. I am struggling with E_OC error, i checked winding of the motor (Its perfect). Motor is running well quite some time, but then Over current occurs, Extended accelaration time as well but no ...

E OC error in F4 KEB E OC failure in F4. IGBT OK. Error. Over Current - Peak current exceeded Possible causes: Motor has a short - Phase to phase or phase to ground. Motor cable ...

HOW CAN I RESET PASSWORD IN DRIVE MOD OPERATION ON KEB COMBIVERT F4-C Please see below:

RESET PASSWORD HOW CAN I RESET THE PASSWORD IN DRIVE MODE ON KEB INVERTER F4-C Push the function and enter buttons at the same time until the display changes modes

RESET PASSWORD HOW CAN I RESET THE PASSWORD IN DRIVE MODE ON KEB INVERTER F4-C See below:

can i change program from keb f4f t f4c The F4-F is a closed loop vector inverter with feedback loop, F4-C is an open loop inverter. Different functionality.