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Self-diagnostic Function
3.16.1 Error-time operation mode
The built-in PLC function allows you to set whether the sequence program operation
will be stopped or continued at occurrence of an operation error.
Use the built-in PLC function parameter to set whether operation will be stopped or
continued.
z
Default value of error-time operation mode
The following table indicates the default value (initial value) of the error-time
operation mode and the status of the built-in PLC function.
Table 3.5 Error-time Operation Mode
Error Definition
CPU Status
Operation
P.RUN 
LED
Special 
relays 
turned on
Special
 registers 
for data 
storage
Self-
diagnostic 
error No. 
(D9008)
Default value
Operation 
error
An error occurred in 
the sequence 
program, e.g. an 
attempt was made to 
make BCD 
conversion of any 
value outside the 
range 0 to 9999 (or 0 
to 99999999).
Continuation
Flicker
M9010
M9011
D9010
D9011
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