YASKAWA CIMR-DC4A0040AAA Technical Manual page 103

Digital Operator
Fault Name
Display
EEPROM Memory
CPF06
Cause
There is an error in EEPROM control circuit.
The power supply was switched off while
parameters were being saved to the converter.
Digital Operator
Fault Name
Display
CPF07
Terminal Board
Connection Error
CPF08
Cause
There is a faulty connection between the
terminal board and the control board.
Digital Operator
Fault Name
Display
Control Board
CPF23
Connection Error
Cause
Hardware is damaged.
Digital Operator
Fault Name
Display
Unit Capacity Detect
CPF24
Cause
Hardware is damaged.
Digital Operator
Fault Name
Display
MECHATROLINK
E5
Watchdog Timer Error
Cause
Data has not been received from the PLC.
Digital Operator
Fault Name
Display
Option Card External
EF0
Cause
An external fault was received from the PLC
and F6-03 is set to a value other than 3.
Problem with the PLC program
Digital Operator
Fault Name
Display
External Fault
EF1
(input terminal S1)
External Fault
EF2
(input terminal S2)
External Fault
EF3
(input terminal S3)
External Fault
EF4
(input terminal S4)
External Fault
EF5
(input terminal S5)
YASKAWA ELECTRIC SIEP C710656 06F YASKAWA Power Regenerative Converter - D1000 Technical Manual
Error in the data saved to EEPROM
Data Error
Turn off the power and check the connection between the control board and the converter.
If the problem continues, replace the control board or the entire converter. Contact Yaskawa or a
Yaskawa representative for instructions on replacing the control board.
Reinitialize the converter (A1-03 = 2220, 3330).
There is a faulty connection in the removable terminal block.
• Turn off the power and reconnect the terminal board.
• If the problem continues, replace the control board or the entire converter. Contact Yaskawa or
a Yaskawa representative for instructions on replacing the control board.
Connection error between the control board and the converter
Turn off the power and check the connection between the control board and the converter.
If the problem continues, replace the control board or the entire converter. Contact Yaskawa or a
Yaskawa representative for instructions on replacing the control board.
The converter capacity cannot be detected correctly (converter capacity is checked when the
converter is powered up).
Fault
If the problem continues, replace the control board or the entire converter. Contact Yaskawa or a
Yaskawa representative for instructions on replacing the control board.
The watchdog timed out.
Execute DISCONNECT or ALM_CLR, then issue a CONNECT command or SYNC_SET
command and proceed to phase 3. Refer to the MECHATROLINK Option Technical Manual for
more details on troubleshooting.
An external fault condition is present.
Fault
• Remove the cause of the external fault.
• Remove the external fault input from the PLC.
Check the PLC program and correct problems.
External fault at multi-function input terminal S1.
External fault at multi-function input terminal S2.
External fault at multi-function input terminal S3.
External fault at multi-function input terminal S4.
External fault at multi-function input terminal S5.
Details
Possible Solution
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Possible Solution
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Possible Solution
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Possible Solution
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Possible Solution
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Possible Solution
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5.3 Fault Detection
5
103