Fnc202 - $+ / Link Character Strings - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
26.3 FNC202 – $+ / Link Character Strings
Outline
This instruction links a character string to another character string.
1. Instruction format
FNC 202
$+ P
2. Set data
Operand Type
S
1
S
2
D
3. Applicable devices
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
S
1
S
2
D
Explanation of function and operation
1. 16-bit operation ($+ and $+P)
The character string data stored in
and later, and the linked data is stored to devices starting from
S
1
A character string stored in
"00H" in units of byte.
Command
input
FNC202
$+
b15---b8 b7----b0
46H(F) 48H(H)
S
1
S 2DH(-) 41H(A)
1 +1
S
1 +2
Mnemonic
16-bit Instruction
$+
7 steps
$+P
Head device number storing the link source data (character string) or directly
specified character string
Head device number storing the link data (character string) or directly specified
character string
Head device number storing the linked data (character string)
Digit Specification
and later is linked to the end of the character string data stored in
S
2
or
S S
1 2
S
S D
1
2
b15---b8
35H(5) 31H(1)
S
2
+
S 39H(9) 33H(3)
2 +1
00H
S 00H
2 +2
26 Character String Control – FNC200 to FNC209
26.3 FNC202 – $+ / Link Character Strings
→ 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
D
or later indicates the data from the specified device to the first
b7----b0
D
D
+1
41H(A) D +2 35H(5) 31H(1)
D
+3
D
+4
"00H" is automatically
stored.
Mnemonic Operation Condition
⎯
⎯
Data Type
Character string
Others
Con- Real Charac-
Index
stant Number ter String
E " "
.
b15---b8 b7---b0
46H(F) 48H(H)
S
1
2DH(-) 41H(A) S
1 +1
S
2
39H(9) 33H(3) S
2 +1
00H 41H(A) S
2 +2
21
22
23
24
25
Pointer
P
26
27
28
29
30
653