6F3B0250
7. Instructions
The figure below shows an operation example. (When X009 is changed from OFF to ON)
CF |
| R11F R11E R11D R11C |
| |||
|
| 1 | 0 | 0 | 1 |
|
R103 R102 R101 R100
0 | 0 | 1 | 1 |
X008
0
1
0
0
1
0
1
1
0
Shift result
R011 is turned OFF
Note
·When the shift input is ON, the shift operation is performed every scan. Use a transitional contact for the shift input to detect the state changing.
·For the data input and the shift input, direct linking to a connecting point is not allowed. In this case, insert a dummy contact (always ON special device = S04F, etc.) just before the input.
D SR Q
S(n)
EA
( )
Not allowed
Dummy contact
( )
D SR Q
S (n)
E A
Allowed
Basic Hardware and Function 187
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