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8.9 QUEUE POINTER CLEAR Instructions (QTBLCL)

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8.9 QUEUE POINTER CLEAR Instruction (QTBLCL)

[Outline]

The QTBLCL instruction returns the queue read and queue write pointers of the file register table

specified by a table name(Table Name) to their initial state (first row).

Upon normal termination, 0 is set in the [Output], and the [Status] is turned OFF.

When an error occurs, the corresponding error code is set in the [Output], and the [Status] is turned ON.

[Format]

Symbol : QTBLCL

Full Name : Queue Table Pointer Clear

Category : TABLE

Icon :

[Parameter]

Parameter Name Setting

Table Name Table name

[Output] · Any integer type register (except for # and C registers)

· Any integer type register with subscript

· Subscript register

* possible to omit

[Status] · Any bit type register (except for # and C registers)

· Any bit type register with subscript

* possible to omit

[Program Example]

The cue read and cue write pointer of TABLE1 are reset to initial status.

1 2 ... 170 171 172 173 174 175 176 177 178 179 180 ... 219 220

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Yaskawa Ladder Works Programming Manual Manual do Utilizador Página 175