YASKAWA SGD7S-R70A20A023F40B Product Manual page 178

5.2 FT41 Specification
5.2.3 Troubleshooting Alarms
Alarm Number:
Alarm Name
A.E30:
MECHATROLINK
Other Station
Monitor Recep-
tion Error
A.E31:
MECHATROLINK
Other Station
Monitor Setting
Error
A.E32:
MECHATROLINK
Other Station
Monitor Error
A.E40:
MECHATROLINK
Transmission
Cycle Setting
Error
A.E41:
MECHATROLINK
Communications
Data Size Setting
Error
A.E42:
MECHATROLINK
Station Address
Setting Error
*4
A.E50
MECHATROLINK
Synchronization
Error
5-90
Possible Cause
The MECHATROLINK
Communications
Cable is not wired
correctly.
A MECHATROLINK
data reception error
occurred due to
noise.
A failure occurred in
the SERVOPACK.
There is a mistake in
the settings for other
station monitoring.
An error occurred in a
monitored station.
The setting of
MECHATROLINK
transmission cycle is
outside of the speci-
fied range.
The number of trans-
mission bytes set on
DIP switch S3 is not
correct.
The station address is
outside of the setting
range.
Two or more stations
on the communica-
tions network have
the same address.
The WDT data in the
host controller was
not updated normally.
:
A failure occurred in
the SERVOPACK.
Confirmation
Correct the MECHA-
Check the wiring condi-
TROLINK Communica-
tions.
tions Cable wiring.
Implement the following
countermeasures against
noise.
• Check the MECHA-
Check the installation
conditions.
• Attach a ferrite core to
The SERVOPACK may be
– faulty. Replace the SER-
VOPACK.
Check the parameters
Correct the settings of
related to other station
Pn9B1 to Pn9C0.
monitoring.
Eliminate the cause of the
Check the status of the
error at the monitored sta-
monitored stations.
tion.
Check the setting of the Set the MECHATROLINK
MECHATROLINK trans- transmission cycle to an
mission cycle. appropriate value.
Check the MECHA- Reset DIP switch S3 to
TROLINK communica- change the number of
tions data size of the transmission bytes to an
host controller. appropriate value.
Check the setting of the
station address of the
Check rotary switches
host controller, and reset
S1 and S2 to see if the
rotary switches S1 and S2
station address is
to change the address to
between 03 and EF.
an appropriate value
between 03 and EF.
Check the setting of the
Check to see if two or station address of the
more stations on the host controller, and reset
communications net- rotary switches S1 and S2
work have the same to change the address to
address. an appropriate value
between 03 and EF.
Check to see if the WDT
Correctly update the WDT
data is being updated at
data at the host controller.
the host controller.
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
–
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Continued from previous page.
Correction Reference
–
TROLINK Communica-
tions Cable and FG
wiring and implement
–
countermeasures to
prevent noise from
entering.
the MECHATROLINK
Communications Cable.
–
3-10
–
–
*1
*1
*1
–
–
Continued on next page.