Omron SYSDRIVE 3G3MV User Manual page 260

Maintenance Operations
Fault Fault name and
display
Initial memory fault
f04
(F04)
An error in the built-in
EEPROM of the Inverter
has been detected.
Analog-to-digital
f05
converter fault (F05)
An analog-to-digital
converter fault has been
detected.
Option Card fault (F06)
f06
An Option Card fault was
detected. The Inverter
will detect this error if the
output or verify signal of
the Card has a fault.
f07 Digital Operator fault
(F07)
An error in the built-in
control circuit of the
Digital Operator has
been detected.
The EEPROM of the
Digital Operator or the
analog-to-digital
converter has a failure.
Digital Operator
OPR
connection error (OPR)
The Inverter will detect
this error if n010 for
Digital Operator
connection error
processing selection is
set to 1.
meaning
· The internal circuitry of the Inverter has a fault.
· The internal circuitry of the Inverter has a fault.
· The Option Card may not be connected properly.
· The Option Card has a failure.
· The attachment has a failure.
· The internal circuitry of the Digital Operator has a
· The Digital Operator may not be mounted prop-
Probable cause and remedy
® Initialize the Inverter with n001 set to 8 or 9 and
turn the Inverter OFF and ON.
® Replace the Inverter if the same fault occurs
again.
® Turn the Inverter OFF and ON.
® Replace the Inverter if the same fault occurs
again.
® Turn OFF the Inverter, dismount and mount the
Option Card or attachment, and turn ON the
Inverter.
® Change the Option Card.
® Change the attachment.
fault.
® Turn the Digital Operator OFF and ON.
® Replace the Digital Operator if the same fault
occurs again.
erly.
® Turn OFF the Inverter, dismount and mount the
Digital Operator, and turn ON the Inverter.
Chapter 8
8-7