Chapter 7 Troubleshooting
GK600 User Manual
- 242 -
Fault
code
Fault
display
Fault description
Causes
Solutions
29
EPr
EEPROM
read/write fault
Parameter read/write
abnormal at control
board
Seek services
30
CCL
Contactor close
fault
Power supply voltage
abnormal
Check grid power supply
voltage
Abnormal contactor
feedback circuit at
drive board
Seek services
Contactor failed
Seek services
Buffer resistance failed Seek services
Abnormal SMPS
Seek services
31
TrC
Port
communication
abnormal
Improper setting of
baud rate
Set properly
Communication port
disconnected
Reconnected
Upper
computer/device does
not work
Make upper
computer/device work
Drive communication
parameter error
Set properly
32
PdC
Control panel
communication
abnormal
Control panel
disconnected
Reconnected
Severe EMI
Check peripheral
equipment or seek
services
33
CPy
Parameter
copy failure
Parameter uploading
or downloading
abnormal
Seek services
No parameters stored
at control panel
Seek services
35
SFt
Software
version
compatibility
failure
Version of control
panel is not consistent
with that of control
board
Seek services
36
CPU
Abnormal
power loss
Abnormal power loss
in last operation
RESET the fault
Faulty control board
Seek services