YASKAWA SGD7S-****20A Series Product Manual page 475

12.3 Warning Displays
12.3.2 Troubleshooting Warnings
Warning Number:
Warning Name
A.95A:
Command Warning
1 (Unsatisfied Com-
mand Conditions)
A.95b:
Command Warning
2 (Unsupported
Command)
A.95d:
Command Warning
4 (Command Inter-
ference)
A.95E:
Command Warning
5 (Subcommand
Not Possible)
A.95F:
Command Warning
6 (Undefined Com-
mand)
A.960:
MECHATROLINK
Communications
Warning
12-56
Possible Cause Confirmation
The command Check the command
conditions are not that caused the warn-
satisfied. ing.
An unsupported Check the command
command was that caused the warn-
received. ing.
The command
sending condi-
Check the command
tions for latch-
that caused the warn-
related com-
ing.
mands was not
satisfied.
The command
sending condi- Check the command
tions for subcom- that caused the warn-
mands was not ing.
satisfied.
An undefined Check the command
command was that caused the warn-
sent. ing.
The MECHA-
TROLINK Com-
Check the wiring condi-
munications Cable
tions.
is not wired cor-
rectly.
A MECHA-
TROLINK data
Confirm the installation
reception error
conditions.
occurred due to
noise.
A failure occurred
in the SERVO- –
PACK.
Continued from previous page.
Correction
Send the command after
the command conditions
are satisfied.
Do not send unsupported
commands.
Send the command after
the command conditions
are satisfied.
Send the command after
the conditions are satisfied.
Do not send undefined
commands.
Correct the MECHA-
TROLINK communications
cable wiring.
Implement the following
countermeasures against
noise.
• Check the MECHA-
TROLINK Communica-
tions Cable and FG wiring
and implement counter-
measures to prevent noise
from entering.
• Attach a ferrite core to the
MECHATROLINK Com-
munications Cable.
The SERVOPACK may be
faulty. Replace the SERVO-
PACK.
Continued on next page.
Reference
page 12-
58
page 12-
58
page 12-
58
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58
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page 4-43
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