1-Word Shift To Right Or Left Of N-Word Data: Dsfr, Dsfl - Mitsubishi Electric MELSEC Q Series Programming Manual

5 SEQUENCE INSTRUCTIONS FOR MOTION CPU

5.4.30 1-word shift to right or left of n-word data: DSFR, DSFL

Setting
data
X Y M
(D)
n
[Setting data]
[Function]
Bit device
SM F T C D
[Instruction]
Command
DSFR
Command
DSFL
Setting data
(D)
n
(1) 1-word shift to right of n-word data (DSFR)
• Shifts data n points from device designated by (D) 1-word to the right.
Before execution
After execution
• The device designated by (D) + (n-1) is filled with 0.
• The T, C shift will be a current value (attribute value or count value) shift.
(Shifting with the setting value is not possible.)
(2) 1-word shift to left of n-word data (DSFL)
• Shifts data n points from device designated by (D) 1-word to the left.
Before execution
After execution
• The device designated by (D) is filled with 0.
• The T, C shift will be a current value (attribute value or count value) shift.
(Shifting with the setting value is not possible.)
Usable device
Word device
W T C SD Z
DSFR
DSFL
Head number of the devices to be shifted (BIN 16 bits)
Number of devices to which shift is executed (BIN 16 bits)
Shift range (n points)
(D)+ (D)+ (D)+
(n-1) (n-2) (n-3)
0 is entered
0
Shift range (n points)
(D)+ (D)+ (D)+
(n-1) (n-2) (n-3)
5 - 69
Constant Pointer Level
K H P N
(D)
n
(D) n
Description
(D)+2 (D)+1 (D)
(D)+2 (D)+1 (D)
0 is entered.
0
Digit
desig- Index
nation
: Usable