Omron NJ501-1500 Reference Manual page 961

Name Unallowed Task Specification
Meaning An unallowed task was specified for an instruction.
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The local task, the primary periodic
task, or a periodic task was specified.
Precautions/ None
Remarks
Name Incorrect Data Type
Meaning A data type that cannot be used for an instruction is specified for an input or in-out variable.
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
A data type that cannot be used for an
instruction is specified for an input or
in-out variable.
Precautions/ None
Remarks
Name Multi-execution of Instructions
Meaning Multi-execution was specified for an instruction that does not support it.
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
Execution of an instruction that does
not support multi-execution of instruc-
tions was specified more than once.
Precautions/ None
Remarks
NJ-series Instructions Reference Manual (W502)
Continues. Operation
Data type
---
Correction
Correct the user program so that it
specifies an event task that is not the
local task.
Continues. Operation
Data type
---
Correction
Check the data types of the input and
in-out variables of the instruction and
correct them to correct data types.
Continues. Operation
Data type
---
Correction
Correct the program so that any
instance of an instruction that does
not support multi-execution is com-
pleted before another instance is exe-
cuted.
Error code 16#0418
The relevant instruction will end according to specifica-
tions.
Name
---
Prevention
Write the user program so that it
specifies event tasks that are not the
local task.
Error code 16#0419
The relevant instruction will end according to specifica-
tions.
Name
---
Prevention
Check the allowed data types for input
and in-out variables for the instruction
and use correct data types.
Error code 16#041A
The relevant instruction will end according to specifica-
tions.
Name
---
Prevention
Write the user program so that any
instance of an instruction that does
not support multi-execution is com-
pleted before another instance is exe-
cuted.
Appendices
A-31