Fnc 36 - Wsfr / Word Shift Right - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
11.7 FNC 36 – WSFR / Word Shift Right
Outline
This instruction shifts word devices with "n1" data length rightward by "n2" words.
1. Instruction format
FNC 36
WSFR P
2. Set data
Operand Type
S
D
n1
n2
*1. Do not set a negative value to the number of words to be shifted rightward.
3. Applicable devices
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
S
D
n1
n2
: This function is supported only in FX
Explanation of function and operation
1. 16-bit operation (WSFR and WSFRP)
For "n1" word devices starting from
After shift, "n2" words starting from
below).
Command
input
FNC 36
WSFRP
Mnemonic
16-bit Instruction
WSFR
9 steps
WSFRP
Head device number to be stored to the shift data after rightward shift
Head word device number storing data to be shifted rightward
Word data length of the shift data n2 ≤ n1 ≤ 512
Number of words to be shifted rightward n2 ≤ n1 ≤ 512
Digit Specification
/FX
3U
, "n2" words are shifted rightward ([1] and [2] shown below).
D
are shifted to "n2" words starting from [
S
S D n1
11 Rotation and Shift Operation – FNC 30 to FNC 39
11.7 FNC 36 – WSFR / Word Shift Right
Operation Condition
32-bit Instruction
Continuous
Operation
Pulse (Single)
Operation
Description
*1
Word Devices
Special
System User Index
Unit
V Z Modify K H
PLCs.
3UC
n2
Mnemonic Operation Condition
−
−
Data Type
16-bit binary
16-bit binary
16-bit binary
16-bit binary
Others
Con- Real Charac-
Pointer
stant Number ter String
E " " P
+n1-n2] ([3] shown
D
321
11
12
13
14
15
16
17
18
19
20