Fnc205 - Left / Extracting Character String Data From The Left - Mitsubishi Electric MELSEC FX3U Programming Manual

Melsec fx series programmable logic controllers
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FX
/FX
/FX
Series Programmable Controllers
3G
3U
3UC
Programming Manual - Basic & Applied Instruction Edition
26.6
FNC205 – LEFT / Extracting Character String Data from the Left
Outline
This instruction extracts a specified number of characters from the left end of a specified character string.
1. Instruction format
FNC 205
LEFT
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
660
Mnemonic
16-bit Instruction
P
LEFT
7 steps
LEFTP
Head device number storing a character string
Head device number storing extracted character string
Number of characters to be extracted
Digit Specification
26 Character String Control – FNC200 to FNC209
26.6 FNC205 – LEFT / Extracting Character String Data from the Left
→ For handling of character strings, refer to Section 5.3.
Operation Condition
32-bit Instruction
Continuous
Operation
Pulse (Single)
Operation
Description
Word Devices
Special
System User
Unit
V Z Modify K H
Mnemonic
Operation Condition
Data Type
Character string
16-bit binary
Others
Con-
Real
Charac-
Index
stant
Number
ter String
E
" "
Pointer
P

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