Operation Error
(1) In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and
an error code is stored into SD0.
• The device specified for the argument cannot be secured for the data size.
• Following the execution of the XCALL(P) instruction, the END, FEND, GOEND or STOP
instruction is executed before the execution of the RET instruction.
• The RET instruction is executed prior to the execution of the XCALL(P) instruction.
• A 17th nesting level is executed.
• There is no subroutine program for the pointer specified in the XCALL(P) instruction.
Program Example
(1) The following program executes a subroutine program with argument when X20 is turned
ON.
[Ladder Mode]
[List Mode]
Step
Instruction
XCALL
(Error code: 4101)
(Error code: 4211)
(Error code: 4212)
(Error code: 4213)
(Error code: 4210)
Device
7-133
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