Sample ladder logic – Rockwell Automation 1771-DB BASIC MODULE User Manual
Page 247
Advertising
Chapter
Call Routines 0–68
12
12 -57
Sample Ladder Logic
(L)
O:001
15
BTW
BLOCK TRANSFER WRITE
Rack
Group
Module
00
1
0
N7:0
N10:10
64
Control Block
Data file
Length
Rung 2:0
15
I:001
Rung 2:3
[END OF FILE]
(EN)
(DN)
(ER)
N
Continuous
N10:0
0
Rung enable bit
(N10:0 used as example)
(U)
N10:0
Rung 2:1
(U)
O:001
0
O:001
15
BTR
BLOCK TRANSFER READ
Rack
Group
Module
00
1
0
N6:0
N11:10
1
Control Block
Data file
Length
16
I:001
(EN)
(DN)
(ER)
N
Continuous
Rung 2:2
15
N6:0
15
Advertising