Rockwell Automation 1336T Function Block Prog. Manual, Series A/B - Manual (Page 154)

5–38 Block Transfer Services
1336 FORCE — 5.9 August 1995
The Read Full Node Information message provides all known
attributes for any node in the current application. This information
includes the node’s current value, descriptor, multiply and divide
value, base value, offset value, text string, file group and element
reference, minimum value, maximum value, and default value.
PLC Block Transfer Instruction Data
BTW Instruction Length: 3 Words
BTR Instruction Length: 22 Words
0
Header
Word 1
Header
Word 1
Node ID
0F00
Node Number
Message Structure
Header
Word 2
Data
Word 3
Header
Word 2
Data
Word 3
PLC Request –– Block Transfer Write
Drive Response –– Block Transfer Read
Data
Word 4
Descriptor
1
Data
Word 5
Data
Word 6
1
Data
Word 8
0
0F00 –– Message OK
8F00 –– Message Error
Current Value
1
Data
Word 7
0
Node Text
Data
Word 9
Data
Word 10
Character 2 Character 1
Node Text
Data
Word 11
Character 4 Character 3
Node Text
Data
Word 12
Character 6 Character 5
Node Text
Data
Word 13
Character 8 Character 7
Node Text
Data
Word 14
Character 10 Character 9
8NID
where:
N = the node number
ID = the block ID number
Note: If N is 16, the node
number becomes 90ID.
8NID
Node Adjustment:
Read Full Node Information