IMPULSE®•G+/VG+ Series 4 Digital Input Installation Manual - August 2011
1-22
7. Troubleshooting
Drive-Side Error Codes
Table 5 lists the various fault codes related to the option. Refer to the drive’s Instruction Manual for
further details on fault codes.
Check the following items first when an error code occurs on the drive:
•
Cable connections.
•
Make sure the option is properly installed to the drive.
•
Did a momentary power loss interrupt communications?
Table 5: Fault Displays, Causes, and Possible Solutions
Digital Operator Display
Fault Name
oFA01
Option Fault (CN5-A)
Option is not properly connected
Cause
Possible Solution
Option at drive port CN5-A was
changed during run.
Turn the power off and check the connectors between the
drive and option.
Digital Operator Display
Fault Name
oFb01
Option Fault (CN5-B)
Option is not properly connected
Cause
Possible Solution
Option at drive port CN5-B was
changed during run.
Turn the power off and check the connectors between the
drive and option.
Digital Operator Display
Fault Name
oFb02
Option Fault (CN5-B)
Two of the same options are connected simultaneously
Cause
Possible Solution
DI-A3 option connected to CN5-B port
while another option was connected to
CN5-A port.
Only one of the options, DI-A3, AI-A3, or SI-XX can be
connected to the drive at the same time.
Digital Operator Display
Fault Name
oFC01
Option connection error at drive port CN5-C
Cause
Possible Solution
Option at drive port CN5-C was
changed during run.
Turn the power off and check the connectors between the
drive and option.