Yaskawa Profibus-DP Option Card CM061 - Manual (Page 66)

Troubleshooting D-14
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Drive Faults
The following is a table of drive faults that could be caused by the PROFIBUS-DP Option that will be displayed on the Operator Keypad,
their causes, and possible solutions. For any fault displayed on the operator that is not listed in the following table, please see the
appropriate drive technical manual for further information on drive faults.
Table D.9 – Drive Faults
Fault Content Cause Solution
BUS Option PCB communications error
Communication is not established between
PROFIBUS-DP Master and the drive. • Check PROFIBUS-DP communication LED display.
EF0 Option PCB external fault
Drive received an external fault command
from the Option PCB
• Check multi-function input settings
• Check PLC or controller program
• Eliminate cause of fault (machine device in fault state)
OPE05 Command selection fault
Parameter B1-01 is set to Option PCB and
no card is detected
• Install Option PCB
• Reprogram B1-01
• Replace the Option PCB
OPE06 Control mode selection fault
Parameter B1-02 is set to Option PCB and
no card is detected
• Install Option PCB
• Reprogram B1-02
• Replace the Option PCB
CPF20 Option PCB fault Faulty CN2 connection
• Power cycle the drive
• Reseat the Option PCB
• Replace the Option PCB
• Replace the inverter
CPF21 Option PCB self-diagnostics fault
CPF22 Option PCB ID code fault
CPF23 Watch dog timer fault
Faulty Option PCB
• Replace the Option PCB