Mitsubishi Electric MELSEC-Q/L - Page 348

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6 BASIC INSTRUCTIONS
6.8 Other Convenient Instructions
Operation error
• In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into SD0.
Precautions
• When the digit specification of bit device is made to (D1), the digit specification of bit device can only be used when the
following condition is met.
Specification of digits: K8
Program example
• The following program changes the contents of D0 from 10 to 100 in a total of 6 scans, and saves the contents of D0 when
the move has been completed.
Error
code
Error details Q00J/
Q00/
Q01
QnH QnPH QnPRH QnU LCPU
4101 The device specified by (D1) or (D2) exceeds the range of the corresponding
device.

[Ladder Mode] [List Mode]
[Timing Chart]
Step
Instruction
Device
1 scan 1 scan 1 scan 1 scan 1 scan 1 scan
X0
10
0
25
1
40
2
55
3
70
4
85
5
100
6
OFF
ON
ON
ON
D0
D1
M0 OFF
M1 OFF