Rockwell Automation 1761-HHP-B30 MicroLogix 1000 with Hand-Held Programmer (HHP) - Manual (Page 231)

Chapter 13
Using Application Specific Instructions
13–5
P 0 1 1 B S R F I L E
# B 2
P 0 1 1 B S R C T R L
R 4
P 0 1 1 B S R L E N
* * * * 3 8
P 0 1 1 B S R B I T
I / 6
Operation
The operation of the BSR instruction is shown in the figure below. The
screens shown above the figure are the condensed screens that appear after
instruction entry is complete.
P 0 1 1 B S R F I L E
# B 2 0 0 0 0 H
P 0 1 1 B S R R 0 4
L 3 8 P 0
P 0 1 1 B S R B I T
I / 6 0
If you wish to shift more than one bit per scan, you must create a loop in
your application using the JMP, LBL, and CTU instructions.
1
To enter the function code, press:
ENT
5 1
FUN
35 34 33
51 50 49 48
67 66 65 64
32 39 38 37
55 54 53 52
69 68
36 43 42 41
59 58 57 56
40 47 46 45
63 62 61 60
44
RESERVED
38 Bit Array #B2
Source Bit
I0/6
Unload Bit
(R4/10)
Data block is shifted one bit at a
time from bit B/69 to bit B/32.