Fnc 12 - Mov / Move - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
9.3 FNC 12 – MOV / Move
Outline
This instruction transfers (copies) the contents of a device to another device.
1. Instruction format
FNC 12
D MOV P
2. Set data
Operand Type
S
D
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
: This function is supported only in FX
Explanation of function and operation
1. 16-bit operation (MOV and MOVP)
The contents of the transfer source
• While the command input is OFF, the transfer destination
• When a constant (K) is specified as the transfer source
Command
input
FNC 12
MOV
When specifying digits of a bit device (K1X000 → K1Y000)
The bit device transfers a maximum of 16 points(multiple of 4).
Command
input
FNC 12
MOV
Before
X3 X2 X1 X0
execution
ON OFFOFF ON
After
X3 X2 X1 X0
execution
ON OFFOFF ON
Mnemonic
16-bit Instruction
MOV
5 steps
MOVP
Transfer source data or device number storing data
Transfer destination device number
Digit Specification
/FX
3U
are transferred to the transfer destination
S
S D
K1X000 K1Y000
:K1X000 :K1Y000
S D
Y3 Y2 Y1 Y0
ON ON ON OFF
Transfer
Y3 Y2 Y1 Y0
ON OFFOFF ON
9 Move and Compare – FNC 10 to FNC 19
Operation Condition
32-bit Instruction
Continuous
9 steps
Operation
Pulse (Single)
Operation
Description
Word Devices
Special
System User
Unit
V Z Modify K H
PLCs.
3UC
does not change.
D
, it is automatically converted into binary.
S
→
S D
Command contact
X000
X001
S
X002
X003
Y000 OFF
Y001
D
Y002
Y003
9.3 FNC 12 – MOV / Move
Mnemonic Operation Condition
DMOV Continuous
Operation
DMOVP
Pulse (Single)
Operation
Data Type
16- or 32-bit binary
16- or 32-bit binary
Others
Con- Real Charac-
Index
stant Number ter String
E " "
.
D
ON
ON
OFF
OFF
ON
ON
ON OFF
ON OFF
ON
1
2
3
4
Pointer
P 5
6
7
8
9
10
259