YASKAWA PROFINET V1000 Technical Manual page 56

10 Troubleshooting
Keypad Display
oFA03
Cause
The option card connection to port
CN5-A is faulty.
Keypad Display
oFA04
Cause
The option card connection to port
CN5-A is faulty.
Keypad Display
to
oFA30 to oFA43
Cause
The option card connection to port
CN5-A is faulty.

Minor Faults and Alarms
Keypad Display
Cause
Communication wiring is faulty.
An existing short circuit or communications
disconnection
Programming error on the master side.
Communication circuitry is damaged.
Termination resistor of the MEMOBUS/
Modbus communications is not enabled.
Keypad Display
Cause
Drive is not compatible with the option
software version.
56
Option fault
Option self-diagnostics error
1. Turn off the power.
2. Check if the option is properly plugged into the option port.
3. Replace the option if the fault continues to occur.
Option fault
Option flash write mode
1. Turn off the power.
2. Check if the option is properly plugged into the option port.
3. Replace the option if the fault continues to occur.
Option Card Connection Error
Communication ID error.
1. Turn off the power.
2. Check if the option is properly plugged into the option port.
3. Replace the option if the fault continues to occur.
Serial communication transmission error
CALL
Communication is not established.
• Check for wiring errors.
• Correct the wiring.
Check disconnected cables and short circuits and repair as needed.
Check communications at start-up and correct programming errors.
• Perform a self-diagnostics check
• If the problem continues, replace either the control board or the
entire drive. For instructions on replacing the control board, contact
Yaskawa or your nearest sales representative.
Set DIP switch S2 to the ON position to enable the termination
resistor on a drive located at the end of a network line.
Cycle Power to Active Parameters
CyPo
Comm. Option Parameter Not Upgraded
Turn off the power and upgrade the communication option
parameters.
Note: An alarm is triggered when the option software version is
earlier or an incompatible option is installed to the drive.
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Minor Fault Name
Possible Solution
Minor Fault Name
Possible Solution
YASKAWA ELECTRIC SIEP C730600 70B V1000 Option SI-EP3/V Technical Manual
Minor Fault
(H2- = 10)
YES
Minor Fault
(H2- = 10)
YES