Yaskawa PG-X2G5 - Manual (Page 34)

8 Troubleshooting
34 YASKAWA ELECTRIC TOBP C730600 23C 1000-Series Option SI-P3/V, SI-P3/T Installation Manual
LED Operator Display Fault Name
EF0
External Fault Input from PROFIBUS-DP Option
The alarm function for an external device has been triggered
Cause Possible Solution
An external fault is being sent from
the upper controller (PLC). Remove the cause of the external fault
• Reset the external fault input from the upper controller (PLC) device
Problem with the upper controller
(PLC) program. Check the program used by the upper controller (PLC) and make the
appropriate corrections
LED Operator Display Fault Name
oFA00
PROFIBUS-DP Option Fault (Port A)
PROFIBUS-DP Option is not properly connected
Cause Possible Solution
Non-compatible option connected to
the drive.
Connect an option that is compatible with the drive
LED Operator Display Fault Name
oFA01
PROFIBUS-DP Option Fault (Port A)
PROFIBUS-DP Option is not properly connected
Cause Possible Solution
Problem with the connectors between
the drive and PROFIBUS-DP Option. Turn the power off and check the connectors between the drive and
PROFIBUS-DP Option.
LED Operator Display Fault Name
oFA03
PROFIBUS-DP Option Fault (Port A)
PROFIBUS-DP Option self-diagnostics error
Cause Possible Solution
PROFIBUS-DP Option hardware
fault.
Replace the PROFIBUS-DP Option. Contact Yaskawa for assistance
LED Operator Display Fault Name
oFA04
PROFIBUS-DP Option Fault (Port A)
PROFIBUS-DP Option Flash write mode
Cause Possible Solution
PROFIBUS-DP Option hardware
fault.
Replace the PROFIBUS-DP Option. Contact Yaskawa for assistance