Monitoring Trip Status - Toshiba TOSVERT VF-A3 Instruction Manual

3.3.2 Monitoring trip status
When the inverter trips, you can monitor the inverter's status of the moment it tripped by pushing
the NEXT key.
Table 3.3 Monitoring tripped status
Display example Status
n,I
ULI
n'2
UL
n'3
UL
OCR
n"
ULL
DC,
n02
u'
OP
n,
UL
OL,
OH
EF
E
i
I
Overcurrent durnig accleration (An overcurrent occurred during an acceler-
!
~ooJ ~
, Overcurrent during deceleration(An over current occurred during an decel- ;
eration.) ,
Overcurren during run (An overcurrent occurred during a run.)
Overcurrent (An overcurrent flew in the armature during start-up.)
Overcurrent (An overcurrent flew in the load machine during start-up.)
i
Overcurrent in regenerative discharge resistor (An overcurrent flew in the:
regenerative discharge resistor.)
Overvoltage during deceleration (An overvoltage was generated during
deceleration.)
Overvoltage (An overvoltage was generated.)
Overload (The motor was overloaded.)
Overload of regenerative discharge resistor (The regenerative resistor was
overloaded.)
Overheat (The inverter body was overheated.)
Ground fault (A ground fault overcurrent flew in the load machine.)
Emergency stop (An emergency stop was executed by a command from the '
panel during an automatic run or a remote control operation.)
E,~,.:
(Note) frequency setting signal setting abnormality (An abnormality occurred in the!
setting of frequency setting signal point 1 and
2.)
I
E".2
Main RAM abnormality (An abnomality was found in the main CPU's RAM) ,
E,-,.3
E,-,-.lf
E,,-.S
E,-,.b
EEP
,co~
e,_,
L
EEP3
Main ROM abnormality (An abnomality was found in the main CPU's ROM)
(Note)! Panel's RAM abnormality (An abnomality was found in the Operating Panel'
,
!
s RAM)
I
(Note)
~
Panel's ROM abnormality (An abnomality was found in the Operting Panel'
is ROM)
(Note): Panel's key abnormality (An abnomality was found in the Operting Panel's
I
: key)
EEPROM abnormality (Various abnormal data were detected.)
EEPROM abnormality (Some abnormalities were found in the past trip
cause data.)
EEPROM abnormality (An abnormality was found in a set value.)
E".I:
(Note) Transmission abnormality (An abnormality was found in transmission.)
n