YASKAWA SGDV series User Manual page 321

9 Troubleshooting
9.2.2 Troubleshooting of Warnings
Warning Num-
ber: Warning
Name (Warning
Description)
A.94D
Command
Option Module
IF Data Setting
Warning 4
A.94E
Command
Option Module
IF Data Setting
Warning 5
A.95A
Command
Option Module
IF Command
Warning 1
A.95B
Command
Option Module
IF Command
Warning 2
A.95D
Command
Option Module
IF Command
Warning 4
A.95E
Command
Option Module
IF Command
Warning 5
A.95F
Command
Option Module
IF Command
Warning 6
A.960
Command
Option Module
IF
Communica-
tions Warning
9-26
Cause
The incorrect parame-
ter size was sent to the
SERVOPACK from the –
host controller or com-
mand option module.
Incorrect latch mode
settings were sent to the
SERVOPACK from the –
host controller or com-
mand option module.
The host controller or
command option mod-
ule sent a operating
command when the
–
operation execution
conditions in the SER-
VOPACK had not been
satisfied.
The command option
module sent a command
–
that is not supported by
the SERVOPACK.
A latch command was
sent from the command
–
option module during
latch operation.
An unallowed com-
mand combination was
output to the SERVO- –
PACK from the com-
mand option module.
The command option
module sent a command
–
that is not supported by
the SERVOPACK.
An error occurred in
communications
between the SERVO-
–
PACK and command
option module due to
noise.
The connection between
Check the connection between the
the SERVOPACK and
SERVOPACK and the command
the command option
option module.
module is faulty.
A command option
–
module fault occurred.
A SERVOPACK fault
–
occurred.
Investigative Actions
(cont'd)
Corrective Actions
Specify the correct parameter size.
Set a proper value for the latch mode.
Send a command after the operation
conditions are satisfied.
Send a command that is supported by
the SERVOPACK.
Review the input sequence for the
latch command.
Send a command that can be com-
bined.
Send a command that is supported by
the SERVOPACK.
Take measures against noise.
Correctly connect the command
option module.
Replace the command option module.
Replace the SERVOPACK.