Delta Electronics Programmable Logic Controller DVP-PLC - Manual (Page 265)

6 Application Instructions API 00-49
DVP-PLC Application Manual 6-53
Program Example 2:
1. When X0 = Off→On, the bit register stack data composed of Y10 ~ Y27 will shift to the right for 2 digits.
2. The figure below illustrates the right shift of the words in one scan.
n Y17 ~ Y10 → carry
o Y27 ~ Y20 → Y17 ~ Y10
p X27 ~ X20 → Y27 ~ Y20 completed
X0
WSFRP K1X20 K4 K2
X27 X26 X25 X24
Y27 Y26 Y25 Y24 Y23 Y22 Y21 Y20 Y17 Y16 Y15 Y14 Y13 Y12 Y11 Y10
1 2
3
Carry
K1Y10
X23 X22 X21 X20
When using Kn type device, please designate the same number of digits.
Right-shifting for 2 digits