Yaskawa MP900 Series Machine Controller New Ladder Editor - Manual (Page 183)

1.8 Table Data Manipulation Instructions
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1
„ Program Example
The table defined as TABLE1 is searched for data which matchers MW00100 (when the
type of the searched table is integer) with DW00010 to DW00014 as a parameter table.
1.8.5 BLOCK CLEAR Instruction (TBLCL)
„ Outline
The TBLCL instruction clears the data of the block element of the file register table speci-
fied by a table name (Table Name), row number, and column number. If the element type is
a character string, space is written. If the element type is a numeric value, 0 is writte n.
If both the table element leading row number and the table element leading column number
are 0, the entire table is cleared.
If errors such as invalid table names, invalid row numbers, invalid column numbers, or
insufficient storage register data length are found, they are reported and data is not written.
Upon normal termination, the number of words cleared is set in the [Output], and the [Sta-
tus] is turned OFF.
When an error occurs, the corresponding error code is set in the [Output], and the [Status] is
turned ON.
Table 1.36 Block Clear Instruction Parameters
ADR Type Symbol Name Specifications I/O
0 L ROW Table element head row
number Head row number of the target table element
(0 to 65535) IN
2 L COL-
UMN Target table element head
column number Head column number of the target table element
(10 to 32767) IN
4 W RLEN Number of row elements Number of row elements (1 to 32767) IN
5 W CLEN Number of column
elements Number of column elements (1 to 32767) IN