FR-A5ND
DeviceNet
Communications Option Unit
65
8.
TROUBLESHOOTING
If a fault occurs and the VFD fails to operate properly, locate the cause of the
fault and take proper corrective action by referring to the troubleshooting
below. If the corresponding information is not found in the table, the VFD has
problem, or the component parts are damaged, contact the nearest service
representative.
8.1.
Inspecting Display On Parameter Unit And MNS Status
LED On A5ND
In response to the occurrence of a fault, the display unit of the VFD automati-
cally displays the code of the detected fault and MNS Status LED on A5ND
shows the status of the detected fault.
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