INVERTER SETTING
23
3.4.2 Alarm and measures
(1) The inverter operates as follows at alarm occurrences
(2) Measures at alarm occurrences
When alarms other than the above are displayed, refer to the inverter
manual and remove the cause of the alarm.
Fault
Location
Status
Operation Mode
PU operation
External
operation
Network
operation
Inverter
alarm
Inverter operation
Inverter trip
Inverter trip
Inverter trip
Data communication
Continued
Continued
Continued
Commu-
nication
line alarm
Inverter operation
Continued
Continued
Inverter trip
(Depends on
the Pr. 502
setting)
Data communication
Stop
Stop
Stop
Option
itself
Communi-
cation
option con-
nection
fault
Inverter
operation
Inverter trip
(Depends on
the Pr. 502
setting)
Inverter trip
(Depends on
the Pr. 502
setting)
Inverter trip
(Depends on
the Pr. 502
setting)
Data
commu-
nication
Continued
Continued
Continued
FR-A5NPA
alarm
Inverter
operation
Continued
Continued
Inverter trip
(Depends on
the Pr. 502
setting)
Data
commu-
nication
Stop
Stop
Stop
Alarm Indication Alarm Definition
Measures
E. OP3
Communication
line alarm
Check the LED states of the option unit (FR-
A5NPA) and remove the cause of the alarm.
(Refer to page 2 for the LED indication
status.)
Check the Profibus master module.
E. 3
Option alarm
Check the connection between the inverter
and option unit (FR-A5NPA) for poor
contact, etc. and remove the cause of the
alarm.