
6.3 Fault Detection
D i g i t a l O p e r a t o r D i s p l a y
F a u l t N a m e
oFbu i
oFb01
Option Card Fault at Option Port CN5-B
Option not properly connected
C a u s e
P o s s i b l e S o l u t i o n
The option board connection to port CN5-B is faulty.
• Turn o ff the power and reconnect the option card.
• Check i f the option card is properly plugged into the option port. Make sure the card is fixed properly.
• Try to use the card in another option port (in case o f a PG option use port CN5-C). If the option cards works in the other port,
replace the drive because port CN5-B is damaged. If the error persists (oFA01 or oFC01 occur), replace the option board.
D i g i t a l O p e r a t o r D i s p l a y
F a u l t N a m e
O FbOE
oFb02
Option Card Fault at Option Port CN5-B
Same type o f option card already connected
C a u s e
P o s s i b l e S o l u t i o n
A n option card o f the same type is already installed in
option port CN5-A.
Except for PG options, each option card type can only be installed once. Make sure only one type o f option card is connected.
A n input option card is already installed in option port
CN5-A.
Install a comm. option, a digital input option, or an analog input option. The same type o f card cannot be installed twice.
D i g i t a l O p e r a t o r D i s p l a y
F a u l t N a m e
oFbU3
to
oFb 11
oFb03 to oFb11
Option card error occurred at Option Port CN5-B
oFb
i< ?
to
0 Fb 11
oFb12 to oFb17
C a u s e
P o s s i b l e S o l u t i o n
Option card or hardware is damaged.
• Cycle power to the drive.
• If the problem continues, replace the control board or the entire drive. Contact Yaskawa or a Yaskawa representative for
instructions on replacing the control board.
D i g i t a l O p e r a t o r D i s p l a y
F a u l t N a m e
_ С Г П Л
О Г L U U
oFC00
Option Card Connection Error at Option Port CN5-C
Option compatibility error
C a u s e
P o s s i b l e S o l u t i o n
The option card installed into port CN5-C is
incompatible w ith the drive.
Confirm that the drive supports the option card to be installed. Contact Yaskawa for assistance.
A communication option card has been installed in
option port CN5-C.
Communication option cards are only supported by option port CN5-A. It is not possible to install more than one comm. option.
D i g i t a l O p e r a t o r D i s p l a y
F a u l t N a m e
„ С Г П
1
Oi L U 1
oFC01
Option Card Fault at Option Port CN5-C
Option not properly connected
C a u s e
P o s s i b l e S o l u t i o n
The option board connection to port CN5-C is faulty.
• Turn the power o ff and reconnect the option card.
• Check i f the option card is properly plugged into the option port. Make sure the card is fixed properly.
• Try to use the card in another option port (in case o f a PG option use port CN5-B). If the option card works in a different port,
replace the drive because port CN5-C is damaged. If the error persists (oFA01 or oFb01 occur), replace the option board.
D i g i t a l O p e r a t o r D i s p l a y
F a u l t N a m e
oFLQB
oFC02
Option Card Fault at Option Port CN5-C
A maximum o f two PG option boards can be used simultaneously. Rem ove the PG option board installed into option port CN5-A.
C a u s e
P o s s i b l e S o l u t i o n
A n option card o f the same type is already installed in
option port C N5-A or CN5-B.
Except for PG options, each option card type can only be installed once. Make sure only one type o f option card is connected.
A n input option card is already installed in option port
C N5-A or CN5-B.
Make sure that a comm. option, a digital input option, or an analog input option is installed. The same type o f card cannot be
installed twice.
Three PG option boards are installed.
A maximum o f two PG option boards can be used simultaneously. Rem ove the PG option board installed into option port CN5-A.
D i g i t a l O p e r a t o r D i s p l a y
F a u l t N a m e
„ р г п з
Г Г
i i
O r L U J
to O r
L
I •
oFC03 to oFC11
Option card error occurred at option port CN5-C
- с г i j
„ г г
m
0 » L
>C
to O i L I I
oFC12 to oFC17
C a u s e
P o s s i b l e S o l u t i o n
Option card or hardware is damaged.
• Cycle power to the drive.
• If the problem continues, replace the control board or the entire drive. Contact Yaskawa or a Yaskawa representative for
instructions on replacing the control board.
D i g i t a l O p e r a t o r D i s p l a y
F a u l t N a m e
O
FC5Q
oFC50
Encoder Option A D Conversion Error
Error w ith the A /D conversion level (VCC level), or A /D conversion timed out.
C a u s e
P o s s i b l e S o l u t i o n
The PG option card is damaged.
Replace the PG option card.
D i g i t a l O p e r a t o r D i s p l a y
F a u l t N a m e
O
F E 5 i
oFC51
Encoder Option A nalog Circuit Error
Incorrect signal level (+2.5 V signal)
C a u s e
P o s s i b l e S o l u t i o n
The PG option card is damaged.
Replace the PG option card.
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YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual
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