Fnc 15 - Bmov / Block Move - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
9.6 FNC 15 – BMOV / Block Move
Outline
This instruction transfers (copies) a specified number of data at one time.
1. Instruction format
FNC 15
BMOV
2. Set data
Operand Type
S
D
n
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
n
: This function is supported only in FX
Explanation of function and operation
BMOV instruction transfers "n" points of data from
• If the device number range is exceeded, data is transferred within the possible range.
Command
input
FNC 15
Transfer is enabled even if the transfer number range is overlapped.
To prevent overwriting before transfer of source data, data is automatically transferred in the order "[1] → [2]
→ [3]" according to the number overlap status.
X001
FNC 15
BMOV
X002
FNC 15
BMOV
266
Mnemonic
16-bit Instruction
P BMOV
7 steps
BMOVP
Transfer source data or device number storing data
Transfer destination device number
Number of transferred points (including file registers) [n ≤ 512]
Digit Specification
S D
BMOV
D 10 D 9
D 10 D 11
Operation Condition
Continuous
Operation
Pulse (Single)
Operation
Description
Word Devices
Special
System User
Unit
/FX PLCs.
3U 3UC
to
S D
S
n
+1
S
+n
S
D 10
K 3
D 11
D 12
D 10
K 3
D 11
D 12
9 Move and Compare – FNC 10 to FNC 19
9.6 FNC 15 – BMOV / Block Move
Mnemonic
32-bit Instruction
−
−
Con- Real
Index
stant Number
V Z Modify K H E
at one time.
D
+1
D
"n" points
+n
D
[1]
D 9
[2]
D 10
[3]
D 11
[3]
D 11
[2]
D 12
[1]
D 13
Operation Condition
Data Type
16-bit binary
16-bit binary
16-bit binary
Others
Charac-
Pointer
ter String
" " P