Mitsubishi Electric MELSEC FX Series - 7.13.3 BTOW

7 Applied Instructions
7.13 Data Operation 2
519
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
1
Outline
2
Instruction List
3
Configuration of Instruction
4
How to Read Explanation of Instructions
5
Basic Instruction
6
Step Ladder Instructions
7
Applied Instructions
8
Interrupt Function and Pulse Catch Function
A
Relationships between devices and addresses
7.13.3 BTOW
Outline
This instruction couples the lower 8 bits (lower byte) of continuous 16-bit data.
1. Format and operation, execution form
2. Set data
3. Applicable devices
FX3U(C) FX3G FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder ST
BTOW 16 bits Continuous BTOW(EN, s, n, d);
BTOWP 16 bits Pulse BTOWP(EN, s, n, d);
Variable Description Data type
Input
variable
EN Execution condition Bit
Head device for storing the data to be coupled in byte unit. ANY16
Number of byte data to be coupled (0≤n) ANY16
Output
variable
ENO Execution state Bit
Head device for storing the coupled result in byte unit. ANY16
Operand
type
Bit Devices Word Devices Others
System user Digit designation
System
user
Special
unit
Index
Cons
tant
Real
Number
Character
String
Pointer
XYMTCS
D
.b
KnX KnY KnM KnS T C D R
U\G
V Z Modifier K H E
"
"
P
zzzz z
zzzz z
zz zz
BTOW
EN
s
n
ENO
d
BTOWP
EN
s
n
ENO
d