Minor faults and alarms – Yaskawa SI-EP3 PROFINET Technical Manual User 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.
削除-69.fm 47 ページ 2015年3月2日 月曜日 午後1時2分