Alarm List
Alarm Number (4000 to 4999)
Alarm List-742
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
3 The real-number type variable 
is not defined.
Setting error (1)Check the following settings.
∙ Set the number of local variables to be used in the job header.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
4 The character-string type 
variable is not defined.
Setting error (1)Check the following settings.
∙ Set the number of local variables to be used in the job header.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
5 The robot-axis position-type 
variable is not defined.
Setting error (1)Check the following settings.
∙ Set the number of local variables to be used in the job header.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
6 The base-axis position-type 
variable is not defined.
Setting error (1)Check the following settings.
∙ Set the number of local variables to be used in the job header.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
7 The station-axis position-type 
variable is not defined.
Setting error (1)Check the following settings.
∙ Set the number of local variables to be used in the job header.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
4436 LESS THAN 3 STEPS 
(CIRCULAR)
Setting error (1)Check the following settings.
∙Perform teaching so that circulation interpolation steps are continuous 
three points or more.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy