8.3 Alarm Message List
8-95
4539
CORNER R
CONTROL
ERROR
An internal control error occurred at the Cor-
ner-R motion.
Do not perform the conveyor tracking when
using the Corner-R motion.
17 • The Corner-R motion is disabled
during conveyor tracking.
4540 JOB QUE
EMPTY ERROR
--- No job queue data
• "QUE" is used in CALL or JUMP
instruction under the condition
that no job queue is used.
Set a data to a job queue, and then call
"QUE."
4541 INVALID INPUT
STRING (VAL)
--- An error occurred at VAL instruction
execution.
• An attempt was made to convert a
character string that could not be
converted to a numerical value.
Check the data of character string of conver-
sion source.
4542 MRESET
ERROR
1 An error occurred at MRESET
instruction execution.
• An MRESET instruction was exe-
cuted while no endless axis was
designated.
• Reset the alarm, and then try again.
If the error occurs again, contact your
Yaskawa representative.
4543 JOB CALL
STACK ERROR
--- An error occurred at job return.
• At job return, an attempt was
made to fetch a data from an
empty job call stack or to stack a
data in the job call stack that is
full.
• Reset the alarm, and then try again.
If the error occurs again, contact your
Yaskawa representative.
4544 MID$ ERROR
An error occurred at MID$ instruction execu-
tion.
Check the data of the character string to be
extracted.
1 • The first character of character
string to be extracted is null at
MID$ instruction execution.
2 • The extraction start position
exceeds the character string
length at MID$ instruction execu-
tion.
Check the extraction start position or the data
of the character string to be extracted.
4545 COMMUNICA-
TION SERVICE
ERROR
--- An error occurred at OPEN/CLOSE
instruction execution.
• An error occurred in the communi-
cation service at OPEN/CLOSE
instruction execution.
• Reset the alarm, and then try again.
If the error occurs again, contact your
Yaskawa representative.
4546 CANNOT
EXECUTE
SYSTEM JOB
--- The system job could not be exe-
cuted.
• An error in the system number of
system job. (Subcode: System
number)
• Reset the alarm, and then try again.
If the error occurs again, contact your
Yaskawa representative.
4547 PRIMITIVE
ERROR
--- A primitive error occurred in the
system software. (Subcode: Error
code)
• Reset the alarm, and then try again.
If the error occurs again, contact your
Yaskawa representative.
4548 CANNOT
OPERATE
SPECIFIED
EVENT QUE
--- An error occurred at INIEVNT
instruction execution.
• The specified event could not be
operated at INIEVNT instruction
execution.
• Reset the alarm, and then try again.
If the error occurs again, contact your
Yaskawa representative.
4549 INIEVNT NOT
EXECUTED
--- An error occurred at INIEVNT
instruction execution.
• INIEVNT instruction was not exe-
cuted before having executed the
event related process. (Subcode:
System number)
Execute an INIEVNT instruction.
Alarm Message List
Alarm
Number
Message
Sub
Code
Cause Remedy