Mitsubishi Electric M800VW Series Programming Manual page 231

M800V/M80V Series PLC Programming Manual (1/2)
8 Function Instructions
8.2 Arithmetic Operation Instructions
$+, $+P: Character string link (Device at storage destination: Independent type)
Setting
Bit devices
data
X Y M L F
S1
S2
D
△ : S1 and S2 cannot be specified as constant at the same time.
[Instruction symbol] [Execution condition]
$+
$+P
 Setting data
Setting data
S1 Linking data, or the first number of the device where linking data is stored.
S2 Data to be linked, or the first number of the device storing data to be linked.
D The first number of the device to store link results.
 Functions
$+
 Links the character string data designated by (S2) to the end of the character string data designated by (S1), and stores the
result in the area starting from the device number designated by (D).
b15 b8b7 b0
S1
46H(F) 48H(H)
2DH(-) 41H(A)
S1+1
S1+2 00H
"HFA-"
 When character strings are linked, "00H", which indicates the end of the character string designated by (D), is ignored. The
character string designated by (S) links to (D) following the last character of (D).
IB-1501667-B
Usable devices
B SB T SM V T C
○ ○
○ ○
○ ○
Command
Command
Meaning
b15 b8b7 b0
S2
35H(5) 31H(1)
+ 39H(9) 33H(3)
S2+1
S2+2 00H 41H(A)
"1539A"
Con-
Word devices
stant
D R/ZR W SW SD Z
○ ○ ○ ○ ○
○ ○ ○ ○ ○
○ ○ ○ ○ ○
b15
46H(F)
D
D+1
2DH(-)
35H(5)
D+2
D+3
39H(9)
00H
D+4
"HFA-1539A"
210
Digit
Pointer designa- Index
tion
$ P
△
△ ○
indicates the sign "$+".
S1 S2 D
P S1 S2 D
Data type
Character string
b8b7 b0
48H(H)
41H(A)
31H(1)
33H(3)
41H(A)