Справочник Пользователя для Mitsubishi Electronics FXCPU
26 Applied Instructions (Character String Control)
26.7 MIDR / Random Selection of Character Strings
640
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
26.7
MIDR / Random Selection of Character Strings
Outline
This instruction extracts a specified number of characters from arbitrary positions of a specified character
string.
string.
1. Format and operation, execution form
2. Set data
3. Applicable devices
FX
3U(C)
FX
3G(C)
FX
3S
FX
2N(C)
FX
1N(C)
FX
1S
FX
U
/FX
2C
FX
0N
FX
0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD
ST
MIDR
16 bits
Continuous
MIDR(EN,s1,s2,d);
MIDRP
16 bits
Pulse
MIDRP(EN,s1,s2,d);
Variable
Description
Data type
Input
variable
variable
EN
Execution condition
Bit
Head device storing a character string
String
Head device specifying the head position and number of characters to
be extracted (2 points occupied)
•
be extracted (2 points occupied)
•
s2
: Head character position
•
s2+1 : Number of characters
ARRAY [1..2] OF ANY16
Output
variable
variable
ENO
Execution state
Bit
Head device storing extracted character string
String
Operand
type
Bit Devices
Word Devices
Others
System user
Digit specification
System
user
Special
unit
Index
Cons
tant
Real
Number
Character
String
Pointer
X Y M T C S D
.b KnX KnY KnM KnS T C D R U
\G
V Z Modifier K H
E
"
"
P
z
z
z
z z z z z
z
z
z
z
z
z z z z z
z
z
z
z
z z z z z
z
z
MIDR
EN
ENO
d
s1
s2
s2
MIDRP
EN
ENO
d
s1
s2
s2