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 How can resolve problem FA81 Safe torque off 1 Fault in ABB ACS880 Drive ? Cause : Safe torque off function is active. 1. Check connection. 2. Check safety circuit connections. click here for more information & other fault detail

 How can resolve problem ocA Over current occurs in acceleration fault in delta VJ series Drive ? Cause : Over current occurs in acceleration; output current exceeds by three times the rated current of the drive. (ocA) 1. Check if the insulation of the wire from U-V-W to the hybrid servo motor is bad. 2. Check if the hybrid servo motor is stalled. 3. Such errors occur when the red light of PG card flashes. click here for more information & other fault detail

 How can resolve problem ocd Over current occurs in deceleration fault in delta VJ series Drive ? 1. Check if the insulation of the wire from U-V-W to the hybrid servo motor is bad. 2. Check if the hybrid servo motor is stalled. 3. Such errors occur when the red light of PG card flashes. The causes of these errors could be loose contact/ disconnection between encoder, motor drive and motor. 4. When such errors occur at the beginning, during or at the end of pressure/ flow command click here for more information & other fault detail

 How can resolve problem ocn Over current occurs during constant speed fault in delta VJ series Drive ? 1. Check if the insulation of the wire from U-V-W to the hybrid servo motor is bad. 2. Check if the hybrid servo motor is stalled. 3. Such errors occur when the red light of PG card flashes. The causes of these errors could be loose contact/ disconnection between encoder, motor drive and motor. 4. When such errors occur at the beginning, during or at the end of pressure/ flow command click here for more information & other fault detail

 How can resolve problem GFF Ground fault fault in delta VJ series Drive ? 1. Check the wire of hybrid servo motor is shorted or grounded. 2. Check if IGBT power module is damaged 3. Check if the output side wire has bad insulation. click here for more information & other fault detail

 How can resolve problem occ IGBT short circuit between upper and lower bridge fault in delta VJ series Drive ? Cause : IGBT short circuit between upper and lower bridge. Short-circuit is detected between the upper and lower bridge of the IGBT module. Check the motor wiring click here for more information & other fault detail

 How can resolve problem occ IGBT short circuit fault in delta VJ series Drive ? Cause : IGBT short circuit between upper and lower bridge. Short-circuit is detected between the upper and lower bridge of the IGBT module. Check the motor wiring. click here for more information & other fault detail

 How can resolve problem ocS Over-current fault in delta VJ series Drive ? Cause : Over-current or hardware failure in current detection at Stop. 1. Check drive hardware using multimeter. 2. Restart drive. click here for more information & other fault detail

 How can resolve problem ovA DC BUS over-voltage during acceleration fault in delta VJ series Drive ? Cause : DC BUS over-voltage during acceleration. 1. Check if the input voltage is within the range of voltage rating of Hybrid Servo Drive and monitor for any occurrence of surge voltage. click here for more information & other fault detail

 How can resolve problem ovd DC BUS over-voltage during deceleration fault in delta VJ series Drive ? Cause : DC BUS over-voltage during deceleration. click here for more information & other fault detail

 How can resolve problem ovn DC BUS over-voltage at constant speed fault in delta VJ series Drive ? Cause : DC BUS over-voltage at constant speed. click here for more information & other fault detail

 How can resolve problem oH1 IGBT’s temperature exceeds the protection level fault in delta VJ series Drive ? 1. Check if ambient temperature is too high. 2. Check if there is any foreign object on the heat sink and if the fan is running. 3. Check if there is sufficient space for air circulation for Hybrid Servo Drive click here for more information & other fault detail

 How can resolve problem orP Phase loss protection fault in delta VJ series Drive ? Check if only single phase power is sent or phase los occurs for three phase models click here for more information & other fault detail

 How can resolve problem ovS Over voltage occurs at stop fault in delta VJ series Drive ? Cause : Over voltage occurs at stop and hardware failure. (ovS) click here for more information & other fault detail

 How can resolve problem oHF IGBT overheated and cooling fan failure fault in delta VJ series Drive ? Check the fan kit to see if it is blocked. Check fan. Check heat shink, if blocked then clean. click here for more information & other fault detail

 How can resolve problem oL rive detects excessive output current fault in delta VJ series Drive ? Cause : The hybrid motor drive detects excessive output current. click here for more information & other fault detail

 How can resolve problem EoL1 Servo motor overload fault in delta VJ series Drive ? Cause : Servo motor overload. click here for more information & other fault detail

 How can resolve problem oH3 Overheating fault in delta VJ series Drive ? Cause : (02-09 PTC level) Overheating inside the motor drive detected by hybrid servo drive, exceeding the protection level (Pr02-09 PTC level click here for more information & other fault detail

 How can resolve problem cd0 Detection of abnormal output fault in delta VJ series Drive ? Cause : Detection of abnormal output of three-phase total current. click here for more information & other fault detail

 How can resolve problem EF fault in delta VJ series Drive ? Cause : When external terminals EF are closed, Hybrid servo drive stops its outpu t. click here for more information & other fault detail