Mitsubishi Electric MELSEC-Q/L - Page 313

6 BASIC INSTRUCTIONS
6.4 Data Transfer Instructions
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6
SM237 is available only for the following CPU modules.
• The Universal model QCPU whose serial number (first five digits) is "10012" or later,
•LCPU
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.
Program example
• The following program outputs the lower 4 bits of D0 when XA goes ON to Y10 to Y23 in 4-bit units.
• The following program outputs the data at X20 through X23 to D100 through D103 when XA goes ON.
Error
code
Error details Q00J/
Q00/
Q01
QnH QnPH QnPRH QnU LCPU
4101 The points specified in n exceed those of the corresponding device specified
in (S) or (D).

[Ladder Mode] [List Mode]
[Operation]
[Ladder Mode] [List Mode]
[Operation]
Step
Instruction
Device
1 Y13 to Y10011
1011
1011
1011
1
0
11
Y17 to Y14
Y1B to Y18
Y1F to Y1C
Y23 to Y20
1011 10110 111 1001D0
Transfer
Ignored
b0b3b15 b4 b2 b1
5 points
Step
Instruction
Device
0
111
111
0
1 1
0
1
X20X23X2B X28X2F X2C
00
1
0
X27 X24
0000 11100 000 0000
Before execution
D100
After execution (destination of transfer)
0000 11100 000 0000 D101
0000 11100 000 0000 D102
0000 11100 000 0000 D103
4 points
Filled with 0s.
b0b3b15 b4
Ignored