
7
-10
CE
Memobus
Com Err
MEMOBUS Communications
Error
A normal reception was not possi-
ble for 2 s or longer after control
data was received once.
–
Check the communications
devices and communications sig-
nals.
BUS
Option
Com Err
Option Communications Error
A communications error was
detected during a Run Command or
while setting a frequency reference
from a Communications Option
Board.
–
Check the communications
devices and communications sig-
nals.
E5
SI-T WDT
Err
SI-T Watchdog Error
Consistency error of received con-
trol data
Synchronization error between master
controller and Inverter for control data.
Check the communications timing
such as communications cycle.
Refer to
MECHATROLINK COM-
MUNICATIONS INTERFACE
CARD INSTRUCTIONS
(TOBPC73060008)
for details.
E-15
SI-F/G
Com Err
SI-F/G Communications Error
Detected
A communications error was
detected when a Run Command or
frequency reference was set from an
option board and continuous opera-
tion was set for the E-15 operation
selection.
–
Check the communications sig-
nals.
E-10
SI-F/G
CPU down
SI-F/G Option Board CPU Fail-
ure
SI-F/G Option Board operation
failed.
Digital Operator connection is faulty.
Disconnect and then reconnect the
Digital Operator.
Inverter control circuit is faulty.
Replace the Inverter.
CPF00
COM-ERR
(OP &
INV)
Digital Operator Communica-
tions Error 1
Communications with the Digital
Operator were not established
within 5 seconds after the power
was turned on.
The Digital Operator's connector isn't
connected properly.
Disconnect the Digital Operator
and then connect it again.
The Inverter's control circuits are faulty. Replace the Inverter.
CPU External RAM Fault
–
Try turning the power supply off
and on again.
The control circuits were destroyed.
Replace the Inverter.
CPF01
COM-ERR
(OP &
INV)
Digital Operator Communica-
tions Error 2
After communications were estab-
lished, there was a communications
error with the Digital Operator for
more than 2 seconds.
The Digital Operator isn't connected
properly.
Disconnect the Digital Operator
and then connect it again.
The Inverter's control circuits are faulty. Replace the Inverter.
CPF02
BB Circuit
Err
Baseblock Circuit Error
–
Try turning the power supply off
and on again.
The control circuit is damaged.
Replace the Inverter.
Table 7.1 Fault Displays and Processing (Continued)
Display
Meaning
Probable Causes
Corrective Actions
TOE-S616-60.1.book 10 ページ 2017年8月4日 金曜日 午後3時41分