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Chapter6 Troubleshooting
http://www.acdrive-china.com
194
Fault
display
Name of
protection
Possible reasons of fault
Actions
CCF5 RAM
fault
●
RAM fault of the
control board
●
Replace the control board
CCF6
CPU
disturbance
●
Serious interference
●
MCU of the control
board read-write error
●
The communication
cable is reverse
connected or the
Data-chosen-switch is
dialed wrong
●
Press
STOP
RESET
to reset
●
Add a filter on the side of
power supply
●
Seek for tech support
PCE
Parameter
copying error
②
●
Copy wrong parameter
between the keyboard
and EEPROM of
control board
●
EEPROM of control
board is damaged
●
Recopy the parameter
●
Replace the control board
●
Seek for tech support
HE
Hall current
detection fault
●
The ac drive’s current
detection circuit is
faulty
●
The current sensor is
damaged
●
Replace the ac drive
●
Seek for tech support
dE
Pulse coder
fault
z
Pulses per
revolution or lower
frequency are too
small.
z
Terminal (model
3004GB and below:
X4, X5,
35R5GB/37R5PB
and above: X7, X8)
setting is
inconsistent with
the wiring
z
encoder wiring error
z
motor stall
z
The encoder is
damaged
z
Set correct pulse
detection method
z
Check the pulse input
wiring (Double phases
detected, for 3004GB
and below: A-X4,
B-X5, for
35R5GB/37R5PB and
above: A-X7, B-X8)
z
Make sure that the
motor is running
smoothly
z
Replace encoder
z
Check the input
terminals, seek for
technical support
Attention:
Содержание ALPHA6000 Series
Страница 7: ...Chapter 2 Installation and Wiring http www acdrive china com 7...
Страница 38: ...Chapter 2 Installation and Wiring http www acdrive china com 38 Fig 2 33 3R75GB 3004GB Wiring diagram...
Страница 239: ...Appendix 4 MODBUS Communication http www acdrive china com 239 25H for the user debugging...