Yaskawa SI-EP3 PROFINET Technical Manual - Manual (Page 47)

10 Troubleshooting
YASKAWA ELECTRIC SIEP C730600 69A 1000-Series Option SI-EP3 Technical Manual 47
 Minor Faults and Alarms
Digital Operator Display Fault Name
oFA04
Option fault
Option flash write mode
Cause Possible Solution
Option hardware fault Replace the option
Digital Operator Display Fault Name
to
oFA30 to oFA43
Option Fault (CN5-A)
Communication ID error.
Cause Possible Solution
Option hardware fault. Replace the option. Contact Yaskawa for assistance.
Digital Operator Display Fault Name
oFb00
Non-Compatible Option connected to drive port CN5-B
Non-compatible option is connected.
Cause Possible Solution
Non-compatible option connected to
drive port CN5-B. Use only compatible options. Connect the SI-EP3 to CN5-A. For other option connections, refer to the
Installation Manual for those options.
Digital Operator Display Fault Name
oFb02
Option Fault (CN5-B)
Two of the same option are connected simultaneously.
Cause Possible Solution
Options AI-A3 or D1-A3 connected to
the CN5-B port while an option was
connected to CN5-A.
Only one of these options, AI-A3, DI-A3 or SI-  option can be connected to the drive at the same time.
The SI-N3 must be connected to CN5-A.
Digital Operator Display Fault Name
oFC00
Non-Compatible Option connected to drive port CN5-C
Non-compatible option is connected.
Cause Possible Solution
Non-compatible option connected to
drive port CN5-C. Use only compatible options. Connect the SI-EP3 to CN5-A. For other option connections, refer to the
Installation Manual for those options.
Digital Operator Display Fault Name
oFC02
Option Fault (CN5-C)
Two of the same options are connected simultaneously.
Cause Possible Solution
Options AI-A3 or D1-A3 connected to
the CN5-C port while an option was
connected to CN5-A.
Only one of these options, AI-A3, DI-A3 or SI-  option can be connected to the drive at the same time.
The SI-N3 must be connected to CN5-A.
Digital Operator Display Minor Fault Name
CALL
Serial Communication Transmission Error
Communication has not yet been established.
Cause Possible Solution
Minor Fault
(H2- = 10)
Communication wiring or terminal resistor
connection is faulty. There is a short circuit, or
an option component is not connected
properly.
Check for wiring errors and correct the wiring.
Remove any ground shorts and reconnect loose wires.
Yes
Master-side programming error. Check communications at start-up and correct programming errors.
Damaged communication circuitry.
Perform a self-diagnostics check and replace the drive if the fault
continues to occur.
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