Mitsubishi MELSEC QCPU User Manual

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MELSEC-Q/QnA
6 BASIC INSTRUCTIONS
[Operation Errors]
(1) In the following cases an operation error occurs, the error flag (SM0) turns ON, and an error
code is stored at SD.
• The entire character string linked from the device number designated by
D
to the final device
number of the relevant device cannot be stored. (Error code: 4100)
• The storage device numbers for the character strings designated by
S
and
D
overlap.
(Error code: 4101)
(2) See Section 3.6 for information regarding errors during index modification.
[Program Example]
(1) The following program links the character string stored from D10 to D12 to the character string
"ABCD" when X0 is ON.
[Ladder Mode] [List Mode]
Steps
Instruction Device
62
H
(b)
b15 - - - b8
61
H
(a)
b7 - - - - b0
D11
63
H
(c)
00
H
D12
65
H
(e)
66
H
(d)
62
H
(b) 61
H
(a)D10
63
H
(c)
D12 65
H
(e)
64
H
(d)
D13
42
H
(B)
D14 44
H
(D)00
H
41
H
(A)
43
H
(C)
"ABCD"
+
D10
D11
Automatically stores "00
H
"
b15 - - - b8
b7 - - - - b0
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Mitsubishi MELSEC QCPU Specifications

General

Brand	Mitsubishi
Model	MELSEC QCPU
Category	Controller
Language	English