Link write, Plc block transfer instruction data, Message operation – Rockwell Automation 1336T PLC Comm. Adapter, Series B, FRN 2.xx-3.xx User Manual
Page 185: Example, Parameter link clear
7–39
Publication 1336 FORCE–5.13 –– September, 1998
The Parameter Link Clear message deletes all user–configured
parameter links in the drive.
PLC Block Transfer Instruction Data
BTW instruction length:
4 words
BTR instruction length:
3 words
Message Length
4
Header
Word 1
Header
Word 1
PLC Decimal Value
-30464
Header
Word 2
Header
Word 3
Header
Word 2
Header
Word 3
0
1
Data
Word 4
PLC Decimal Value
2304 –– Message OK
0
-30464 –– Message Error
0
Message Structure
PLC Request –– Block Transfer Write
Drive Response –– Block Transfer Read
Message Operation
When this request is sent to the drive, all drive parameter links that
you configured are deleted.
If an error has occurred, word 2 of the BTR returns -30464.
Example
In this example, a Parameter Link Clear request was sent through the
BTW. The BTR was only required to check for an error.
1
0
N10:0
2
3
4
5
6
7
8
9
N10:90
BTW
Data File
BTR
Data File
Data Format
0
1
0
4
0
-30464
2304
Link Write
Parameter Link Clear