Yaskawa Ladder Works Programming Manual - Manual (Page 175)

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.