Drivecon StrF fault code meaning

Series: VF5100HG

Sluggishness of starting

AC drive

Meaning: Sluggishness of starting Fault relay (86A): Closed. | Note: This protection activates when running mode is not started after 10 seconds from the time starting signal is supplied to VF5100HG. Also at the time of activation of this protection, "RUN" of indicating LED on inverter unit does not illuminate and relay for running contacts (terminal block 21~23) does not activate. (1) Burning of intermediate DC fuce - "FU" of inverter unit's indicating window is turned off - replace fuse or check inverter since damage of transistor can be considered. (2) Damage of resistor for current suppression when

Possible causes

Source: Drivecon VF5100HG Instruction Manual Protective functions P36

Series: VF64

Start stall

AC drive

Meaning: Operates when Inverter is inactive even 10 sec. passed after input of run/jog command

Possible causes

Source: