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
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