9 Troubleshooting
YASKAWA ELECTRIC
TOBP C730600 83C YASKAWA AC Drive Option SI-C3 Installation Manual
49
The option is not properly
connected to the drive.
Reinstall the option.
Option is damaged.
If there are no problems with the wiring and the error continues to occur, replace the
option.
Keypad Display
Fault Name
EF0
Option Card External Fault
The alarm function for an external device has been triggered.
Cause
Possible Solution
An external fault was
received from the PLC.
1. Remove the cause of the external fault.
2. Reset the external fault input from the PLC.
Problem with the PLC
program.
Check the PLC program.
Keypad Display
Fault Name
oFA00
Option Card Connection Error (CN5-A)
Option is not properly connected.
Cause
Possible Solution
The option card installed
into port CN5-A is
incompatible with the drive.
Connect the option to the correct option port.
Note: PG option cards are supported by option ports CN5-B and CN5-C only.
Keypad Display
Fault Name
oFA01
Option Card Fault (CN5-A)
Option is not properly connected.
Cause
Possible Solution
The option connected to
option port CN5-A was
changed during run.
De-energize the drive and plug the option into the drive according to
Installation
Procedure on page 13
.
Keypad Display
Fault Name
,
oFA03,
oFA04
Option Card Error (CN5-A)
Option Card Error (CN5-A)
Cause
Possible Solutions
A fault occurred in the
option.
1. De-energize the drive.
2. Make sure that the option is correctly connected to the connector.
3. If the problem continues, replace the option.
Keypad Display
Fault Name
to
oFA30 to
oFA43
Option Card Connection Error (CN5-A)
Communication ID error.
TOBP_C730600_83C_3_0_E.fm 49 ページ ２０１８年１０月２４日 水曜日 午後５時５９分
