Sako SKI780 - Page 69

7.2 Troubleshooting List
Fault Name | Display Possible Causes Solutions
© Tie best computers ip 1: Check the cabling of host
abnormal state.
2: The communication computer
Communication 3 2: Check the communication
Errl6 | cable is faulty.
fault cabling.
3: The communication
3: Set the communication
parameters in group FD apametareioroperl
are set improperly. P PROPER:
1: The drive board and 1: Replace the faulty drive board
Contactor
fault Errl7 | power supply are faulty. or power supply board.
2: The contactor is faulty. | 2: Replace the faulty contactor.
oy Errlg 1: The HALL device ts faulty. | 1: Replace the faulty HALL device.
fault 2: The drive board ts faulty. | 2: Replace the faulty drive board.
1: The motor parameters | 1: Set the motor parameters
M are not set according to the| according to the nameplate
otor auto-
tuning fault Errl9 | nameplate. properly.
2: The motor auto-tuning | 2: Check the cable connecting
times out. the AC drive and the motor.
EEPROM
readwrite Err21 The EEPROM chips Replace the main control board.
damaged.
fault
AG Crive 1: Overvoltage exists. 1: Handle based on overvoltage.
hardware Err22
fault 2: Overcurrent exists. 2: Handle based on overcurrent.
Short circuit E23 The motor ts short circuited Replace tha cablelorinotee:
to ground to the ground.
Accumulative The accumulative running | Clear the record through
runningtime | Err26 | time reaches the setting the parameter initialization
reached value. function.
1: The user-defined fault 1
User-defined signal is input via DI.
fault 1 Bird 2: User-defined fault 1 Reset the operation.
signal is input via virtual I/O.
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