Application status services, Plc block transfer instruction data, Message operation – Rockwell Automation 1336T Function Block Prog. Manual, Series A/B User Manual
Page 123: Example, Write task name
5–7
Block Transfer Services
1336 FORCE — 5.9 August 1995
The Write Task Name message is used to write a task name to a data
buffer. The task name may contain up to 16 characters.
PLC Block Transfer Instruction Data
BTW Instruction Length:
11 Words
BTR Instruction Length:
3 Words
Message Structure
0
Header
Word 1
Header
Word 1
0
3846 –– Message OK
0
Header
Word 2
Data
Word 3
Header
Word 2
Header
Word 3
Data
Word 4
0
PLC Request –– Block Transfer Write
Drive Response –– Block Transfer Read
–28922
Data
Word 11
Char 2
Char 1
Char 16
Char 15
–28922 –– Message Error
•
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•
••
•
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Message Operation
The User ID Text String allows you to read or write 16 characters of
text from or to a data buffer.
Example
This example shows the Write Task Name operation in ASCII
representation:
1
0
N10:10
2
3
4
5
6
7
8
9
N10:90
BTW
Data File
BTR
Data File
Data Format
\00\00
rd
\00\00
0
0
\0F\06
\0F\06
vi
e
1#
Application Status
Services:
Write Task Name