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YASKAWA ELECTRIC
TOBP C730600 39A YASKAWA AC Drive-Option Card DI-A3 Installation Manual
6 Troubleshooting
6
Troubleshooting
◆
Error Codes Displayed on the Drive Operator
The table below lists the various fault codes related to this option card.
Further detail on various faults can be found in the instruction manual for the drive.
• Check all cables connected to the option card.
• Make sure the option card is properly installed to the drive.
Table 6 Fault Display
Digital Operator Display
Fault Name
oFA01
Option Card Connection Error at CN5-A
Cause
Possible Solution
Option card at port CN5-A was changed
during run.
Switch the power off and reconnect the option card.
Digital Operator Display
Fault Name
oFb01
Option Card Connection Error at CN5-B
Cause
Possible Solution
Option card at port CN5-B was changed
during run.
Switch the power off and reconnect the option card.
Digital Operator Display
Fault Name
oFb02
Duplicate Option at Port CN-B
Cause
Possible Solution
Same type of option card connected to
ports CN5-A and CN5-B.
Use only compatible option cards. See note
<1>
.
Digital Operator Display
Fault Name
oFC01
Option Card Connection Error at CN5-C
Cause
Possible Solution
Option card at port CN5-C was changed
during run.
Switch the power off and reconnect the option card.
Digital Operator Display
Fault Name
oFC02
Duplicate Option Connected
Cause
Possible Solution
Same type of option card connected to
ports CN5-A, CN5-B, and CN5-C.
Use only compatible option cards. See note
<1>
.