Mitsubishi MELSEC Q Series Programming Manual page 786

(c) Others
Nine words are used.
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 target module cannot be communicated due to a failure.
• Devices by 10 words starting from the device specified by
• The specified value (n) is except 0 to FF
• The specified value (n) is except 0 to FF
Program Example
(1) The following program stores the model name of a module having the start I/O number
0020
[Ladder Mode]
7-412
• The specified slot is empty or the target module is during online module change.
• The specified value (n) is not the start I/O number.
• The specified value (n) is within the allowable setting range, but cannot be set in the
I/O assignment setting screen of the PLC parameter dialog box.
b15 to
○+0
D
○+1
D
00
H
○+2
D 00
H
00
○+3
D H
○+4 00
D
H
○+5
00
D
H
○+6
D 00
H
○+7 00
D
H
○+8 00
D
H
○+9
D
00
H
in the area starting from the device specified by
H
b8 b7 to b0
-1
Stores -1.
Indicates that the model
00
H
name is not stored.
00
H
00
H
00
H
00
H
00
H
00
H
Stores 00
00
H
00
H
and 3E0 to 3E3
H H
and 3E0 . (LCPU)
H H
when X0 is turned on.
D
[List Mode]
Step Instruction
.
H
(Error code: 2110)
exceed the device range.
D
(Error code: 4101)
. (Universal model QCPU)
(Error code: 4101)
(Error code: 4101)
Device