Mitsubishi MELSEC-Q/L Programming Manual page 355

Operation Error
(1) In the following case, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into SD0.
Error
code
The points specified in n exceed those of the corresponding device
4101
specified in .
D
Program Example
(1) The following program turns OFF devices from M0 to M7 when X0 is turned ON.
[Ladder Mode]
[Operation]
M9 M8 M7 M4 M3 M0
1 1 1 0 0 1 1 1 0 0
(2) The following program sets data from 2nd bit (b2) of D10 to 1st bit (b1) of D11 to 0 when X20 is turned ON.
[Ladder Mode]
[Operation]
b15 b8 b7
D10
1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 0
b15 b8 b7
D11
0 0 0 1 0 1 0 0 1 1 1 1 1 1 1 1
Error details
[List Mode]
Step
M9 M8 M7 M4 M3 M0
1 1 0 0 0 0 0 0 0 0
Not changed
[List Mode]
Step
b2 b1 b0 b15
D10
0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0
b1 b0 b15
D11
0 0 0 1 0 1 0 0 1 1 1 1 1 1 0 0
Q00J/
Q00/ QnH QnPH QnPRH
Q01
Instruction Device
Instruction Device
b8 b7 b2 b1 b0
b0
b8 b7 b1
BKRST, BKRSTP
QnU LCPU
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