2 write table block (tblbw), 1 ) operation – Yaskawa MP900 Series Ladder Programming Manual User Manual

Page 269

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5.9 Table Manipulation Instructions

5.9.2 Write Table Block (TBLBW)

5-200

5.9.2 Write Table Block (TBLBW)

( 1 ) Operation

The TBLBW instruction moves the data from a continuous area that starts at the first source address to a block of the
table data that is specified by the table name, row number, and column number. The data is stored under the assumption
that the data type of the source area and each element in the table data are the same.
If an error occurs when accessing the table, such as data that is outside of the valid range or not enough data length at
the source, an error is output and no data is written. The contents in the destination area will remain unchanged.
If the instruction ends normally, the number of words that were moved is output, and the Status bit is turned OFF. If an
error occurs, an error code is output and the Status bit is turned ON.

[ a ] If the Move Succeeds

[ b ] If the Move Fails

Œ

If the move fails, the destination area will retain the contents from before the instruction was executed.

1

2

3

4

5

6

100

101

102

10

11

103

105

106

15

Columns →

(W) (W) (L) (L) (W)

Rows

100

101

102

103

104

Data type for each column

Block specified in parameter table

First source address

MW††††

ML†††† + 1

ML†††† + 3

MW†††† + 5

105

ML†††† + 6

ML†††† + 8

Table Data

Data is moved according to

the data type of the table data.

Transferred.

Number of

words moved

Output data

Status

0 (OFF)

Error code

Output data

Status

1 (ON)

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