EMERSON DCOMMANDER SK DRIVE SOFTWARE

HF Fault Code HF01 to HF03 HF04 HF05 HF06 HF07 HF08 HF09 to HF10 HF11 HF12 to HF19 HF20 HF21 HF22 HF23 HF24 HF25 HF26 HF27 HF28 HF29 HF30 HF31 HF32īrief Description Not used Low DC bus at power up- may indicate an AC Input or pre-charge problem No internal handshake signal from second processor (DSP) at start up Unexpected interrupt Watchdog failure Interrupt crash (code overrun) Not used Access to the EEPROM failed- tried to read stored parameter data but failed Not used Power stage - code error Tried to read power board and read back erroneous Power stage - unrecognized frame size Overcurrent detection at power up- possible output short or bridge failure DSP software overrun Not Used DSP Communications failure- communication from main to 2nd processor Soft start relay failed to close or soft start monitor failed or braking IGBT short circuit at power up Power stage thermistor fault Power circuit thermistor 2 or 3 fault Internal fan fault on size 3 only Fan failure (current too high - only on drives with a fan) see note below Not used Internal Cap Bank Fan failure- check for fan rotation/blockage Size 4 and up Power circuit temperature feedback multiplexer failure But if the condition presents itself again in the near future, it may be an indication that something is failing in the drive and one should begin arrangements to prepare for total failure. Often, if the Drive is powered down for 1 minute and back up, the trip may be cleared and the Drive will run as normal. Sometimes an HF fault may occur as a result of a high electrical noise spike or vibration shock.

Indicates that there is a Logic Stick ( white ) inserted in front cover slot and a PLC logic program is running-tells Tech Support if callingĬommon Commander SK Trip Codes Possible Causes & Remedies CTTG 138 V1.5Ĭommander SK HF Fault Summary These HF (Hardware Fault) trip codes are internal to the Drive and are typically not caused by the customer.

(See Advanced Users Guide for more information ) The following alarm warning and display indications will flash on the right hand display when they become active. CTTG #138 Commander SK Trip and Status Diagnostic Codes This document pertains to all Commander SK modelsĪlarm & Transient Status Indications  ĭrive is inhibited( disabled ) see term B4 Drive is Ready( enabled ) see term B4

Emerson dcommander sk drive