Mitsubishi MELSEC Q Series Programming Manual page 269

Operation Error
(1) In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and
an error code is stored into SD0.
• The entire character string linked from the device number designated by
device number of the relevant device cannot be stored.
• The storage device numbers for the character strings designated by
• The character string of
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]
[Operation]
b15 b8
62 (b)
D10
H
64 (d)
D11
H
00
D12
H
and exceeds 16383 characters.
S D
b7 b0
61 (a)
H
+
63 (c) "ABCD"
H
65 (e)
H
[List Mode]
Instruction
Step
b15
62
D10
H
64
D11
H
41
D12
H
43
D13
H
00
D14
Automatically stores "00 ".
H
$+(P)
to the final
D
(Error code: 4101)
and overlap.
S D
(Error code: 4101)
(Error code: 4101)
Device
b8 b7 b0
(b) 61 (a)
H
(d) 63 (c)
H
(A) 65 (e)
H
(C) 42 (B)
H
44 (D)
H H
6-67
1
2
3
4
4
6
7
8