9000X AF Drives User Manual
B-4 For more information visit: www.eaton.com
MN04001004E
June 2009
Table B-1: Fault Codes (Continued)
Fault
Code Fault Possible Cause Solution
43 Encoder fault Note: exceptional fault data record,
see the Active Fault Menu and Fault
Time Data Record for more
information. Additional codes:
1 = Encoder 1 channel A is missing
2 = Encoder 1 channel B is missing
3 = Both encoder 1 channels are
missing
4 = Encoder reversed
Check encoder channel connections.
Check the encoder board.
44* Device change
(different type)
• option board changed
• different power rating of drive
Reset.
Note: No Fault Time Data Record is
made.
Note: Application parameter values
restored to default.
45* Device added
(different type)
• option board added
• drive of different power rating
added
Reset.
Note: No Fault Time Data Record is
made.
Note: Application parameter values
restored to default.
50** Analog input
I
in
< 4 mA
(for the signal
range
4 to 20 mA)
Current at the analog input is
< 4 mA.
• control cable is broken or loose
• signal source has failed
Check the current loop, signal source
and wiring.
51 External fault Digital input set as an external fault
input has been triggered
Check source of trigger.
52 Keypad
communication
fault
The connection between the control
keypad and the SVX9000/SPX9000
has been lost
Check the keypad connection and
keypad cable.
53 Communication
bus fault
The data connection between the
communication bus master and the
communication bus board has failed
Check installation.
If installation is correct contact your
Eaton distributor.
54 Slot fault Defective option board or slot Check that the board is properly
installed and seated in slot. If the
installation is correct, contact your
Eaton distributor.
56 PT100 board
temperature fault
Temperature limit values set for the
PT100 board parameters have been
exceeded
Determine the cause of the high
temperature.
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