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7 Troubleshooting
7
Troubleshooting
u
Drive-Side Error Codes
Table 7
lists the various fault codes related to the option. Refer to the drive instruction
manual for further details on fault codes.
Confirm the following items upon receiving an error notification on the drive digital
operator:
1. Correct and secure cable connections including ground wiring.
2. Proper option installation.
3. No momentary power loss occurred.
Table 7 Fault Displays, Causes, and Possible Solutions
Digital Operator Display
Cause
The option connected to option port CN5-A was
changed during run.
Digital Operator Display
Cause
Option in drive port CN5-B was changed during
run.
Digital Operator Display
Cause
Same type of option connected to ports
CN5-A and CN5-B.
Digital Operator Display
Cause
Option at drive port CN5-C was changed during
run.
32
oFA01
oFb01
oFb02
oFC01
YASKAWA ELECTRIC TOBP C730600 79C YASKAWA AC Drive Option AO-A3 Installation Manual
Option is not properly connected.
Possible Solution
De-energize the drive and plug the option into the drive
according to
Installation Procedure on page
Option Card Fault (CN5-B)
Option is not properly connected.
Possible Solution
De-energize the drive and plug the option into the drive
according to
Installation Procedure on page
Option Fault (CN5-B)
Two identical options are connected at the same time.
Possible Solution
Use only compatible options.
Option is not properly connected.
Possible Solution
De-energize the drive and plug the option into the drive
according to
Installation Procedure on page
Fault Name
11.
Fault Name
11.
Fault Name
Fault Name
11.
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