YASKAWA SGMJV User Manual page 325

9 Troubleshooting
9.2.2 Troubleshooting of Warnings
Warning Num-
ber: Warning
Name
A.94D
Data Setting
Warning 4
(Parameter Size)
A.94E
Data Setting
Warning 5
(Latch mode
error)
A.95A
Command
Warning 1
(Unsatisfying
Command)
A.95B
Command
Warning 2
(Non-supported
Command)
A.95D
Command
Warning 4
(Command Inter-
ference)
A.95E
Command
Warning 5
(Subcommand
Disable)
A.95F
Command
Warning 6
(Undefined Com-
mand)
A.960
MECHATROLINK
Communications
Warning
9-26
Cause
Refer to 9.3 Monitoring Communi-
cation Data on Occurrence of an
Parameter size set in
Alarm or Warning to determine
command is incorrect.
which command was the cause of
the warning.
Refer to 9.3 Monitoring Communi-
cation Data on Occurrence of an
Latch mode error is
Alarm or Warning to determine
detected.
which command was the cause of
the warning.
Refer to 9.3 Monitoring Communi-
Command sending cation Data on Occurrence of an
condition is not satis- Alarm or Warning to determine
fied. which command was the cause of
the warning.
Refer to 9.3 Monitoring Communi-
SERVOPACK cation Data on Occurrence of an
received unsupported Alarm or Warning to determine
command. which command was the cause of
the warning.
Refer to 9.3 Monitoring Communi-
Command sending
cation Data on Occurrence of an
condition for latch-
Alarm or Warning to determine
related commands is
which command was the cause of
not satisfied.
the warning.
Refer to 9.3 Monitoring Communi-
Subcommand sending cation Data on Occurrence of an
condition is not satis- Alarm or Warning to determine
fied. which command was the cause of
the warning.
Refer to 9.3 Monitoring Communi-
cation Data on Occurrence of an
Undefined command
Alarm or Warning to determine
was sent.
which command was the cause of
the warning.
MECHATROLINK
Confirm the wiring.
wiring is incorrect.
MECHATROLINK
data reception error
Confirm the installation conditions.
occurred due to noise
interference.
A SERVOPACK fault
–
occurred.
Investigative Actions
(cont'd)
Corrective Actions
Use the correct parameter size.
Change the setting value of Pn850 or
the LT_MOD data for the LTMOD-
_ON command sent by the host con-
troller to the proper value.
Send a command after command
sending condition is satisfied.
Do not sent an unsupported com-
mand.
Send a command after command
sending condition is satisfied.
Send a command after command
sending condition is satisfied.
Do not use an undefined command.
Correct the MECHATROLINK wir-
ing.
Or, connect a terminal to the termi-
nal station.
Take measures against noise. Check
the MECHATROLINK communica-
tions cable and FG wiring and take
measures such as adding ferrite core
on the MECHATROLINK commu-
nications cable.
A fault occurred in the SERVO-
PACK. Replace the SERVOPACK.