Yaskawa Sigma-5 User Manual: MECHATROLINK-II Commands - Manual (Page 133)

8 Detecting Alarms/Warnings Related to Communications or Commands
8-4
8.2 List of Warnings
The following table shows warnings that are related to communications or commands and that may occur in
MECHATROLINK-II communications.
If an error is found in the command or data that a SERVOPACK has received, the SERVOPACK returns the
corresponding warning number.
At the same time, the warning number is displayed on the SERVOPACK.
Warning
Number:
Warning Name
(Warning
Description)
Cause Investigative Actions Corrective Actions
A.94A
Data Setting
Warning 1
(Parameter Num-
ber Error)
Disabled parameter
number was used.
Refer to 8.3 Monitoring Communica-
tion Data on Occurrence of an Alarm
or Warning to determine which com-
mand might have caused the warning
to occur.
Use the correct parameter number.
A.94B
Data Setting
Warning 2
(Out of Range)
Attempted to send val-
ues outside the range to
the command data.
Refer to 8.3 Monitoring Communica-
tion Data on Occurrence of an Alarm
or Warning to determine which com-
mand might have caused the warning
to occur.
Set the value of the parameter within
the allowable range.
A.94C
Data Setting
Warning 3
(Calculation
Error)
Calculation result of set
value is incorrect.
Refer to 8.3 Monitoring Communica-
tion Data on Occurrence of an Alarm
or Warning to determine which com-
mand might have caused the warning
to occur.
Set the value of the parameter within
the allowable range.
A.94D
Data Setting
Warning 4
(Parameter Size)
Parameter size set in
command is incorrect.
Refer to 8.3 Monitoring Communica-
tion Data on Occurrence of an Alarm
or Warning to determine which com-
mand might have caused the warning
to occur.
Use the correct parameter size.
A.94E
Data Setting
Warning 5
(Latch mode
error)
Latch mode error is
detected.
Refer to 8.3 Monitoring Communica-
tion Data on Occurrence of an Alarm
or Warning to determine which com-
mand might have caused the warning
to occur.
Change the setting value of Pn850 or
the LT_MOD data for the
LTMOD_ON command sent by the
host controller to the proper value.
A.95A
Command
Warning 1
(Unsatisfying
Command)
Command sending con-
dition is not satisfied.
Refer to 8.3 Monitoring Communica-
tion Data on Occurrence of an Alarm
or Warning to determine which com-
mand might have caused the warning
to occur.
Send a command after command
sending condition is satisfied.
A.95B
Command
Warning 2
(Non-supported
Command)
SERVOPACK received
unsupported command.
Refer to 8.3 Monitoring Communica-
tion Data on Occurrence of an Alarm
or Warning to determine which com-
mand might have caused the warning
to occur.
Do not sent an unsupported command.
A.95D
Command
Warning 4
(Command Inter-
ference)
Command sending con-
dition for latch-related
commands is not satis-
fied.
Refer to 8.3 Monitoring Communica-
tion Data on Occurrence of an Alarm
or Warning to determine which com-
mand might have caused the warning
to occur.
Send a command after command
sending condition is satisfied.
A.95E
Command
Warning 5
(Subcommand
Disable)
Subcommand sending
condition is not satis-
fied.
Refer to 8.3 Monitoring Communica-
tion Data on Occurrence of an Alarm
or Warning to determine which com-
mand might have caused the warning
to occur.
Send a command after command
sending condition is satisfied.