31
INVERTER SETTING
4
4.4.2 Fault and measures
(1) The inverter operates as follows at error occurrences.
* Depends on the
Pr. 502
setting.
(2) Measures at fault occurrences
When faults other than the above are displayed, refer to
the inverter manual
and remove the cause of the
fault.
Error
Location
Status
Operation Mode
Network
Operation
External
Operation
PU Operation
Inverter
Inverter operation
Inverter trip
Inverter trip
Inverter trip
Data communication
Continued
Continued
Continued
Communication
line
Inverter operation
Inverter trip *
Continued
Continued
Data communication
Stop
Stop
Stop
Communication
option
Poor contact
Inverter operation
Inverter trip *
Inverter trip
*
Inverter trip
*
Data
communication
Continued
Continued
Continued
Error of communication
option itself
Inverter operation
Inverter trip *
Continued
Continued
Data
communication
Stop
Stop
Stop
Fault Indication
Fault Definition
Measures
E.OP1
Communication
option fault
Check the LED status of the option unit and remove the cause of the fault.
(Refer to
page 2
for LED indication status.)
Check the other nodes on the network.
Inspect the master.
E.1
Option fault
Check the connection between the inverter and option unit for poor
contact, etc. and remove the cause of the fault.