Delta VFD-VJ Series (HES) Drive

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Wiring Details

Below image show terminal details:

Faults & Alarms

Search from below list for VFD-VJ (HES) drive faults & alarms:

Fault CodeCause & Solution
E21 oL
The hybrid
motor
drive detects
excessive
output current		Cause: The hybrid motor drive detects excessive output current.

Soultion:

1. Check if the hybrid servo motor is stalled.
2. Replace the hybrid servo drive with a larger output capacity model.
3. Set Pr00-04=29, observe if the value returns to zero after every molding cycle. If the number accumulates to 100, OL occurs
4. The causes of this error could be loose contact/ disconnection between encoder, servo drive and the motor.
5. This error also occurs when a motor or an oil pump is stalled which make unusual rotating speed and over current.
E49 – EF
External
Fault		Cause: When external terminals EF are closed, Hybrid servo drive stops its output (EF).

Soultion:

1. Troubleshoot and press the RESET button.
E60 – bF
Brake
transistor
error		Cause: Brake transistor error.

Solution: Soultion: Press the RESET button on the keypad to clear this error code. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
F72 – bro
Braking
resistor is
open-circuit		Cause: Braking resistor is open-circuit.

Soultion:

1. Check if the braking resistor is open-circuit or properly wired?
E1 – ocA
Over current
occurs in
acceleration		Cause: Output current exceeds by three times the rated current of the drive.

Soultion:

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
– Adjust also the ramp up/down rate of pressure/flow command (Pr00-29 to Pr00-32) or
– Adjust the pressure/ flow reference time (Pr00-46~ Pr00-49) or
– Adjust the slope from the hybrid servo drive.
5. When such errors occur while pressure/ flow command is constant, adjust PI value (Pr.00-20 ~ Pr.00-25).
6. Make sure if there is any disturbance/ noise, set Pr00-04: #11 (Pressure feedback), #12(Pressure command), #25 (flow rate command). Then observe if the values fluctuate.
7. Replace the hybrid servo drive with a larger output capacity model.
E2- ocd
Over current
occurs in
deceleration		Cause: Output current exceeds by three times the rated current of the drive.

Soultion:

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
– Adjust also the ramp up/down rate of pressure/flow command (Pr00-29 to Pr00-32) or
– Adjust the pressure/ flow reference time (Pr00-46~ Pr00-49) or
– Adjust the slope from the hybrid servo drive.
5. When such errors occur while pressure/ flow command is constant, adjust PI value (Pr.00-20 ~ Pr.00-25).
6. Make sure if there is any disturbance/ noise, set Pr00-04: #11 (Pressure feedback), #12(Pressure command), #25 (flow rate command). Then observe if the values fluctuate.
7. Replace the hybrid servo drive with a larger output capacity model.
E3- ocn
Over current
occurs during
constant speed		Cause: Output current exceeds by three times the rated current of the drive.

Soultion:

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
– Adjust also the ramp up/down rate of pressure/flow command (Pr00-29 to Pr00-32) or
– Adjust the pressure/ flow reference time (Pr00-46~ Pr00-49) or
– Adjust the slope from the hybrid servo drive.
5. When such errors occur while pressure/ flow command is constant, adjust PI value (Pr.00-20 ~ Pr.00-25).
6. Make sure if there is any disturbance/ noise, set Pr00-04: #11 (Pressure feedback), #12(Pressure command), #25 (flow rate command). Then observe if the values fluctuate.
7. Replace the hybrid servo drive with a larger output capacity model.
E4 – GFF
Ground fault		Cause: Ground wire protection applies when one of the output terminals are grounded and the ground current is higher than its rated value by over.

Soultion:

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.
E5 – occ
IGBT short
circuit 		Cause: IGBT short circuit between upper and lower bridge.

Solution:

1. Short-circuit is detected between the upper and lower bridge of the IGBT module.
2. Check the motor wiring.
3. Cycle the power.
4. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E6 – ocS
Over-current
or hardware
failure		Cause: Over-current or hardware failure in current detection at Stop.

Soultion:

1. There is an hardware or software issue in drive. Need to repair or replace drive.
E7 – ovA
DC bus
over-voltage
during
acceleration		Cause: Excessive intermediate circuit DC voltage.

Soultion:

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.
2. The issue can be resolved by adjusting the software brake action level in Pr.02-00.
3. When such error occurred at the beginning, during or at the end of the pressure/ flow command, adjust Pr.00-29 ~Pr.00-32 or Pr00-46 ~Pr00-49
E8 – ovd
DC bus
over-voltage
during
deceleration		Cause: DC bus over-voltage during deceleration.

Soultion:

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.
2. The issue can be resolved by adjusting the software brake action level in Pr.02-00.
3. When such error occurred at the beginning, during or at the end of the pressure/ flow command, adjust Pr.00-29 ~Pr.00-32 or Pr00-46 ~Pr00-49
E9 – ovn
DC bus
over-voltage
at constant
speed		Cause: DC bus over-voltage at constant speed.

Soultion:

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.
2. The issue can be resolved by adjusting the software brake action level in Pr.02-00.
3. When such error occurred at the beginning, during or at the end of the pressure/ flow command, adjust Pr.00-29 ~Pr.00-32 or Pr00-46 ~Pr00-49 .
E10 – ovS
Over voltage
occurs at
stop		Cause: Over voltage occurs at stop and hardware failure.

Cause & Solution:

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.
E11- LvA
DC bus voltage
is lower
during
acceleration 		Cause: DC bus voltage is lower than the setting at Pr02-07 during acceleration.

Soultion:

1. Check if the voltage of input power is normal.
2. Check if there is any sudden heavy load.
3. Adjust the low voltage level in Pr.02-07.
4. Lvn often occurs when the motor drive has a power failure while the operating signals are still being sent.
E12 – Lvd
DC bus
voltage is
lower during
deceleration		Cause: DC bus voltage is lower than the setting in Pr02-07 during deceleration.

Soultion:

1. Check if the voltage of input power is normal.
2. Check if there is any sudden heavy load.
3. Adjust the low voltage level in Pr.02-07.
4. Lvn often occurs when the motor drive has a power failure while the operating signals are still being sent.
E13 – Lvn
DC bus
voltage
at constant
speed		Cause: DC bus voltage is lower than the setting at Pr.02-07 when running at constant speed.

Soultion:

1. Check if the voltage of input power is normal.
2. Check if there is any sudden heavy load.
3. Adjust the low voltage level in Pr.02-07.
4. Lvn often occurs when the motor drive has a power failure while the operating signals are still being sent.
E14 – LvS
DC bus
voltage
is lower
at stop		Cause: DC bus voltage is lower than the setting at Pr.02-07 at stop.

Soultion:

1. Check if the voltage of input power is normal.
2. Check if there is any sudden heavy load.
3. Adjust the low voltage level in Pr.02-07.
4. Lvn often occurs when the motor drive has a power failure while the operating signals are still being sent.
E15- orP
Phase loss
protection 		Cause: Phase loss protection.

Soultion:

1. Check if only single-phase power is sent or phase los occurs for three phase models.
E16- oH1
IGBT’s
temperature
exceeds the
protection
level		Cause: IGBT’s temperature exceeds the protection level

Soultion:

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 enough space for air circulation for Hybrid Servo Drive.
E17 – oH2
Capacitors
temperature
exceeds the
protection
level		Cause: Capacitors temperature exceeds the protection level).

Soultion:

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 enough space for air circulation for hybrid servo drive
E18 -tH1o
Hardware
failure		Cause: Hardware failure.

Soultion: There is an hardware or software issue in drive. Need to repair or replace drive.
E19 – tH2o
Hardware
failure		Cause: Hardware failure.

Soultion: There is an hardware or software issue in drive. Need to repair or replace drive.
E20 – oHF
IGBT
overheated
and cooling
fan failure		Cause: IGBT overheated and cooling fan failure.

Soultion:

1. Check the fan kit to see if it is blocked.

2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E21 oL
The hybrid
motor
drive detects
excessive
output current		Cause: The hybrid motor drive detects excessive output current.

Soultion:

1. Check if the hybrid servo motor is stalled.
2. Replace the hybrid servo drive with a larger output capacity model.
3. Set Pr00-04=29, observe if the value returns to zero after every molding cycle. If the number accumulates to 100, OL occurs
4. The causes of this error could be loose contact/ disconnection between encoder, servo drive and the motor.
5. This error also occurs when a motor or an oil pump is stalled which make unusual rotating speed and over current.
E22 – EoL1
Servo motor
overload 		Cause: Servo motor overload .

Soultion:

1. Set Pr00-04=30 (v2.06 and above), observe if the value returns to zero after every molding cycle. If the number accumulates to 100, EoL occurs. Change the molding conditions.
2. Replace with the hybrid servo drive with a larger output capacity model.
3. If the pressure –flow is too high during the blending, such error occurs easily. To clear this error, decrease the pressure command and the flow command.
E24 – oH3
(02-09 PTC
level)
Overheating		Cause: Overheating inside the motor drive detected by hybrid servo drive, exceeding the protection level (Pr02-09 PTC level).

Soultion:

1. Check if the motor drive is blocked.
2. Check if the ambient temperature is too high.
3. Increase the capacity of the motor drive.
E30 – cF1
Error on
memory
write-in		Cause: Error on memory write-in.

Soultion:

1. Press RESET key to return all parameters to factory default values.

2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E31 – cF2
Error on
memory
readout 		Cause: Error on memory readout

Soultion:

1. Press RESET key to return all parameters to factory default values.

2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
F32 – cd0
Detection of
abnormal
output of
three-phase
total current		Cause: Detection of abnormal output of three-phase total current.

Soultion:

1. Turn off the power and restart.

2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
F33 – cd1
Detection of
abnormal
current
in phase U		Cause: Detection of abnormal current in phase U.

Soultion:

1. Turn off the power and restart.

2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
F34 – cd2
Detection of
abnormal
current
in phase V		Cause: Detection of abnormal current in phase V.

Soultion:

1. Turn off the power and restart.

2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
F35 – cd3
Detection of
abnormal
current
in phase W		Cause: Detection of abnormal current in phase W.

Soultion:

1. Turn off the power and restart.

2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
F36 – Hd0
Clamp current
detection
error		Cause: Clamp current detection error.

Soultion:

1. Turn off the power and restart.

2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
F37 – Hd1
Over-current
detection
error		Cause: Over-current detection error.

Soultion:

1. Turn off the power and restart.

2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
F38 Hd2
Over-voltage
detection
error		Cause: Over-voltage detection error.

Soultion:

1. Turn off the power and restart.

2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
F39 – Hd3
Ground current
detection
error		Cause: Ground current detection error.

Soultion:

– The motor burns down or the insulation ages: Use a high resistance meter to measure the insulation resistance of the motor. If the insulation is poor, replace with a new motor.
– Short circuit caused by the damaged cables. Troubleshoot the damaged parts or replace with new cables.
– The stray capacitance between the cable and the ground terminal is large: If the length of the motor cable at the field is longer than 100 m in the field, decrease the setting value of the carrier frequency. Take steps to reduce the stray capacitance.
– Faults caused by the noise interference. Verify the communication circuit wiring and the ground wiring. Separate the communication circuit wiring and or the ground wiring from the main circuit wiring or make a 90-degree wiring to reduce the noise interference.
– Hardware failure. Verify if anything wrong on the motor, motor cable and measure motor cable length. Power off the hybrid servo drive, wait for 5 minutes and re-power on.
– After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E40 – AuE
Auto tuning
error		Cause: Auto tuning error.

Solution:

1. Check if the wiring of the motor is correct.
2. Check if the motor’s parameter settings are correct.
E42 – PGF1
PG feedback
error		Cause: PG feedback error.

Soultion:

1. The actual rotating speed doesn’t follow speed command and the elapsed time longer than one second.

2. In this case, check if Pr01-30 Is not equal to zero and check PG feedback wiring.
E43
PGF2
PG feedback
loss		Cause: PG feedback loss.

Soultion:

1. Check the PG feedback wiring. It could be an open circuit.
E44 – PGF3
Stalled PG
feedback 		Cause: Stalled PG feedback (the actual rotating speed is 115% faster than the maximum speed and the elapsed time longer than one second).

Soultion:

1. Check the PG feedback wiring.
2. Check if PI gain and the settings for acceleration/ deceleration are suitable.
3. Check if there’s an output phase loss.
4. The causes of these errors could be loose contact/ disconnection between encoder, hybrid servo motor drive and motor. (OC might also occur in different conditions.).
5. Check if the connection between oil pump and motor is stuck.
6. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E45 – PGF4
PG slip
error		Cause: PG slip error.

Soultion:

1. Check the PG feedback wiring.
2. Check if PI gain and the settings for acceleration/ deceleration are suitable.
3. Check if there’s an output phase loss.
4. The causes of these errors could be loose contact/ disconnection between encoder, hybrid servo motor drive and motor. (OC might also occur in different conditions.).
5. Check if the connection between oil pump and motor is stuck.
6. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E49 – EF
External
Fault		Cause: When external terminals EF are closed, Hybrid servo drive stops its output (EF).

Soultion:

1. Troubleshoot and press the RESET button.
E50 – EF1
Emergency
stop		Cause: When external EMG terminal is not connected to the heating switch of hybrid servo motor or the motor is overheated (130 ºC), hybrid servo drive stops its input.

Soultion:

1. Troubleshoot and press the RESET button.
F52 – Pcod
Password is
locked 		Cause: Password is locked after three attempts.

Soultion:

1. Shut down the servo drive, wait for certain time. Make sure that the power indicator is off. (≤ 22kW: wait for 5 min after shut down; ≥ 30kW: wait for 10 min after shut down). Then restart the servo drive and enter the right password.
F53 – ccod
CPU fault		Cause: CPU fault.

Soultion: There is an hardware or software issue in drive. Need to repair or replace drive.
E54 – cE1
Illegal
command 		Cause: Illegal command.

Soultion: Verify if the communication command is correct (Communication code must be 03, 06, 10).
E55 – cE2
Illegal data
address 		Cause: Illegal data address.

Soultion: Verify if the communication data length is correct.
E56 – cE3
Illegal data
value 		Cause: Illegal data value.

Soultion: Verify if the data value is bigger than the maximum or smaller than the minimum value.
E57 – cE4
Data is
written to
read-only
address		Cause: Data is written to read-only address.

Soultion: Verify if the communication address is correct.
E58 – cE10
Modbus
transmission
time-out		Cause: Modbus transmission time-out.

Soultion: Verify the wiring and grounding of the communication circuit. Press the RESET button on the keypad to clear this error code.
E60 – bF
Brake
transistor
error		Cause: Brake transistor error.

Solution: Soultion: Press the RESET button on the keypad to clear this error code. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E65 – PGF5
Hardware error
of PG card 		Cause: Hardware error of PG card or magnetic pole tuning fault.

Soultion:

1. Verify the setting of Pr.01-07 Motor Parameter Auto Tuning.

2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E66 – ovP
Overpressure		Cause: Overpressure.

Soultion:

1. Check if the pressure sensor is working properly and if its specification is correct.
2. Adjust pressure PI control Pr.00-20~00-37.
3. Check if the wiring of pressure sensor is correct.
4. Check the position of SW100 dip switch (current type or open collector) on the control board if correct.
E67 – PfbF
Pressure
feedback
error		Cause: Pressure feedback error.

Soultion:

1. Check if the wiring of pressure sensor is correct. It could be open-circuit.
2. Check if the pressure sensor signal isbelow 1V.
E68 – Prev
Oil pump runs
reversely		Cause: Oil pump runs reversely.

Soultion:

1. Check if there’s any zero shift at the pressure sensor.
2. Check if the wiring of pressure sensor is correct.
E69 – noil
Oil shortage		Cause: Oil shortage.

Soultion:

1. Check the amount of oil in the oil tank.
2. Check if any leakage at hydraulic circuit.
3. If there’s a suction filter installed at the oil inlet, check if that suction filter is blocked up.
E70 – tUP
Business
hours
end		Cause: Business hours end.

Soultion: There is an hardware or software issue in drive. Need to repair or replace drive.
E71 – ocbs
Over current
at braking
chopper		Cause: Over current at braking chopper.

Soultion:

1. Check if the braking chopper is short-circuit.
2. Is the resistance value too small?
3. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
F72 – bro
Braking
resistor is
open-circuit		Cause: Braking resistor is open-circuit.

Soultion:

1. Check if the braking resistor is open-circuit or properly wired?
F73 – brF
Braking
resistor
resistance
value is
too small		Cause: Braking resistor’s resistance value is too small.

Soultion:

1. Check if the resistance value big enough?
E74 – oH4
Braking
chopper
overheated		Cause: Braking chopper overheated.

Soultion:

1. Check if there are too many times of deceleration and pressure releasing during formation period?
2. Modify formation period.
E75 – tH4o
Error occurred
on braking
chopper’s
thermo
protection
line		Cause: Error occurred on braking chopper’s thermo-protection line.

Soultion: There is an hardware or software issue in drive. Need to repair or replace drive.
E78 – b.GFF
Ground fault		Cause: The ground short is detected before running the servo drive, because all theupper arms or all the lower arms are turned on.

Soultion:

1. Only after this fault occurs for 5 seconds, you can reset the servo drive.

2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E79 – A.oc
U-phase
Short 		Cause: The U-phase short is detected before running the servo drive because U-phase and V-phase are turned on.

Soultion: There is an hardware or software issue in drive. Need to repair or replace drive.
E80 – B.oc
U-phase
Short 		Cause: The V-phase short is detected before running the servo drive because V-phase and W-phase are turned on.

Soultion: There is an hardware or software issue in drive. Need to repair or replace drive.
E81 – C.oc
U-phase
Short 		Cause: The W-phase short is detected before running the servo drive because W-phase and U-phase are turned on.

Soultion: There is an hardware or software issue in drive. Need to repair or replace drive.
E82 – oPL1
Output Phase
Loss on
Phase U		Cause: Output Phase Loss on Phase U.

Soultion:

1. Check if the wiring of motor to see if any loose or broken wires.
2. Check if the resistance of each phase is the same.
3. Use an ampere-meter to measure if the three-phase current is in balance.
4. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E83 – oPL2
Output Phase
Loss on
Phase V		Cause: Output Phase Loss on Phase V.

Soultion:

1. Check if the wiring of motor to see if any loose or broken wires.
2. Check if the resistance of each phase is the same.
3. Use an ampere-meter to measure if the three-phase current is in balance.
4. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E84 – oPL3
Output Phase
Loss on
Phase W		Cause: Output Phase Loss on Phase W.

Soultion:

1. Check if the wiring of motor to see if any loose or broken wires.
2. Check if the resistance of each phase is the same.
3. Use an ampere-meter to measure if the three-phase current is in balance.
4. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E87 oL3
Servo drive
overloading 		Cause: Servo drive overloading while running at low frequency.

Soultion:

1. Reduce the ambient temperature of the operating drive.
2. Replace the drive with a larger power model.
3. Reset drive parameters or decrease carrier frequency.
4. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E90 – SLE
Slave pump
fault		Cause: Slave pump fault.

Soultion:

1. Verify if any issue occurs on each slave pump.
2. Troubleshoot those issues.
3. Then press the RESET button to clear this fault code.
E93 AUE.A
The current
at U-phase
is too small		Cause: The current at U-phase is too small. (The IGBT at U-phase is open circuit or an error occurs on the current sensor.)

Soultion:

1. Verify if the servo drive and the motor are properly connected
2. The magnetic contactor installed on the output side (U/V/W) of the servo drive is at open-circuit. Make sure that it must be at close-circuit.
E94 AUE.b
The current
at V-phase
is too small		Cause: The current at V-phase is too small. (The IGBT at V-phase is open circuit or an error occurs on the current sensor.)

Soultion:

1. 1. Verify if the servo drive and the motor are properly connected
2. The magnetic contactor installed on the output side (U/V/W) of the servo drive is at open-circuit. Make sure that it must be at close-circuit.
E95 – AUE.c
The current
at W-phase
is too small		Cause: The current at W-phase is too small. (The IGBT at W-phase is open circuit or an error occurs on the current sensor.)

Soultion:

1. Verify if the servo drive and the motor are properly connected
2. The magnetic contactor installed on the output side (U/V/W) of the servo drive is at open-circuit. Make sure that it must be at close-circuit.
E96 – AUE.P
Error occurred
on the encoder		Cause: Error occurred on the encoder (cable connection error).

Soultion:

1. Verify if the encoder is properly connected to the servo drive and if theparameters are correctly set.
2. Reboot the hybrid servo drive.
3. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.
E101 CGdE
Software
error 1
occurred on
CANopen		Cause: Software error 1 occurred on CANopen (CANopen guarding error).

Soultion:

1. Increase guarding time (Index 100C).
2. Check the communication wiring and grounding. 90 degrees wiring layout or separation from main circuit is suggested to prevent interference.
3. Make sure the communication wiring is serial.
4. Use dedicated CANopen cable and install terminating resistor.
5. Check the status of communication cable or change new cable.
E102 – CHbE
Software
error 2
occurred
on CANopen		Cause: Software error 2 occurred on CANopen (CANopen heartbeat error.).

Soultion:

1. Increase Heart beat time (Index 1016).
2. Check the communication wiring and grounding. 90 degrees wiring layout or separation from main circuit is suggested to prevent interference.
3. Make sure the communication wiring is serial.
4. Use dedicated CANopen cable and install terminating resistor.
5. Check the status of communication cable or change new cable.
E104 – CbFE
Hardware error
occurred on
CANopen 		Cause: Hardware error occurred on CANopen (CANopen bus off error).

Soultion:

1. Re-install CANopen card.
2. Check the communication wiring and grounding. 90 degrees wiring layout or separation from main circuit is suggested to prevent interference.
3. Make sure the communication wiring is serial.
4. Use dedicated CANopen cable and install terminating resistor.

E105 CIdE
Index setting
error
occurred
on CANopen		Cause: Index setting error occurred on CANopen (CANopen index error).

Soultion:

1. Disable CANopen (Pr.04-17=0)
2. Reset CANopen Index (Pr.04-17)
E106 – CAdE
Slave
# setting
error 		Cause: Slave # setting error occurred on CANopen (CAdE).

Soultion:

1. Disable CANopen (Pr.04-17=0)
2. Reset CANopen Index (Pr.04-17)
E107 – CFrE
CANopen Index
is Out of
Range 		Cause: CANopen Index is Out of Range CANopen (CANopen memory error).

Soultion:

1. Disable CANopen (Pr04-17=0)
2. Reset CANopen Index (Pr04-17)
FAn
Fan fault		Cause: There is an issue in drive cooling fan.

Soultion:

1. Check whether the fan is blocked
‹2. After this same fault comes then there is an hardware issue in drive need to repair or replace drive.