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User text string, Plc block transfer instruction data, Message operation – Rockwell Automation 1336T PLC Comm. Adapter, Series B, FRN 2.xx-3.xx User Manual

Page 188: User text string write

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7–42

Publication 1336 FORCE–5.13 –– September, 1998

This is a write message that stores in the drive your custom product
name/location text string which identifies the product. The text string
is 16 characters long.

PLC Block Transfer Instruction Data

BTW instruction length:

11 words

BTR instruction length:

4 words

Header

Word 1

Header

Word 1

PLC Decimal Value

-32507

Header

Word 2

Header

Word 3

Header

Word 2

Header

Word 3

PLC Decimal Value

261 –– Message OK

-32507 –– Message Error

Message Structure

Message Length

11

0

Data

Word 4

Error Code

0

Product Text

Character 2

Character 1

Data

Word 4

Product Text

Character 4

Character 3

Data

Word 5

Product Text

Character 6

Character 5

Data

Word 6

Product Text

Character 8

Character 7

Data

Word 7

Product Text

Character 10

Character 9

Data

Word 8

Product Text

Character 12

Character 11

Data

Word 9

Product Text

Character 14

Character 13

Data

Word 10

Product Text

Character 16

Character 15

Data

Word 11

0

PLC Request –– Block Transfer Write

Drive Response –– Block Transfer Read

Message Operation

The User Text String Write allows you to write a custom product
identification string to the drive. This string can be 16 ASCII
characters long and is defined in the 8 words of the BTW. You must
enter the characters in the order shown, with the first and second
character of each word entered in opposite order as shown in the
example.

User Text String

User Text String Write