Write node link, Example – Rockwell Automation 1336T Function Block Prog. Manual, Series A/B User Manual
Page 162
Advertising
5–46
Block Transfer Services
1336 FORCE — 5.9 August 1995
Example
In both examples, the PLC has requested to write to node number
3
Dec
(3
Hex
), block ID number 4
Dec
(4
Hex
).
In Example 1, the PLC request indicates that the linked source is
parameter 146
Dec
(92
Hex
), the Motor Overload Limit parameter.
In Example 2, the PLC request indicates that the linked source is a
function block node: node number 2
Dec
(2
Hex
), block ID number 9
Dec
(9
Hex
).
1
0
2
3
4
5
6
7
8
9
N10:10
BTW
Data File
Data Format
8304
92
0
8F04
Example 1
N10:10
BTW
Data File
8304
8209
0
8F04
Example 2
N10:90
BTR
Data File
8304
0
0F04
The second example can be visually represented as the following:
node 0
ID = 9
node 1
node 2
(8209)
node 0
ID = 4
node 1
node 2
node 3
ID = x
(8304)
Write Node Link
(continued)
Advertising