8.3 Alarm/Warning Display and Troubleshooting
146
A.d00
Position
Error Pulse
Overflow
Occurred when the
power supply was
turned ON.
The SERVOPACK is faulty.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
Occurred when the
servomotor ran at
high speed.
Wiring of the servomotor U,
V, and W is incorrect.
Correct the servomotor main
circuit cable wiring.
The encoder wiring and the
contact are incorrect.
Correct the encoder wiring.
The SERVOPACK is faulty.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
Occurred when the
servomotor did not
run with position ref-
erence input.
Wiring of the servomotor U,
V, and W is incorrect.
Correct the servomotor main
circuit cable wiring.
The SERVOPACK is faulty.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
Normal movement,
but occurred with a
long distance refer-
ence input.
The input position refer-
ence was too large.
Reduce the reference value.
The load is too large.
Reduce the load.
A.E02
A.EA2
MECHA-
TROLINK-
II
Internal
Synchroni-
zation Error
Occurred when
MECHATROLINK-
II
communications
started or during
MECHATROLINK-
II
communications.
Communications with the
host controller disconnected
while the MECHATROLINK-
II
connection was estab-
lished with a CONNECT
command, and then com-
munications was started
again.
Turn the power supply OFF
and then ON again, or send a
DISCONNECT command to
release communications and
set up communications again.
The MECHATROLINK-
II
wiring is incorrect.
• Correct the MECHA-
TROLINK-
II
communica-
tions cable wiring.
• Connect terminators cor-
rectly.
MECHATROLINK-
II
data
receive error occurred
because of noise interfer-
ence.
Take measures against noise.
• Reconsider wirings for
MECHATROLINK-
II
commu-
nications cable and FG.
• Attach a ferrite core to the
MECHATROLINK-
II
commu-
nications cable.
The SERVOPACK is faulty.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
A.ED0
MECHA-
TROLINK-
II
Internal
Command
Error 0
Occurred when
MECHATROLINK-
II
communications
started or during
MECHATROLINK-
II
communications.
The SERVOPACK is faulty.
• Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
(cont’d)
Alarm
Display
Alarm Name
Situation at Alarm
Occurrence
Cause
Corrective Actions
TOEP_C710806_03A_1_0.book Seite 146 Montag, 2. Juli 2007 3:55 15
