Mitsubishi MELSEC QCPU Programming Manual page 284

6 BASIC INSTRUCTIONS
(8) No processing is performed in the following cases.
• The device number designated by
• The device designated by
• The device designated by
• The space 16 x n-points following the device designated by
range.
• The value for n2 is not between 2 and 8.
[Operation Errors]
(1) There are no errors associated with the MTR instruction.
[Program Example]
(1) The following program fetches 16 points x 3 rows starting from X10 when X0 is ON, and stores
it from M30 onward.
[Ladder Mode]
X011 X012
X011 X012
X010 X011 X012
[Caution]
(1) Note that the MTR instruction directly operates on actual input and cutput.
The output
MTR command turns OFF. Turn OFF the specified output
(2) An MTR instruction execution interval must be longer than the total of response time of
input and output modules.
If the set interval is shorter than the value indicated above, an input cannot be read
correctly.
If the scan time in a sequence program is short, select the constant scan and set the scan
time longer than the total of response time.
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is outside the actual input range.
S
is outside the actual output range.
D1
X013 X014 X015 X016 X017 X018 X019 X01A X01B X01C X01D X01E X01F
X013 X014 X015 X016 X017 X018 X019 X01A X01B X01C X01D X01E X01F
X013 X014 X015 X016 X017 X018 X019 X01A X01B X01C X01D X01E X01F
that had been turned ON by the MTR instruction does not turn OFF when the
D1
, , or is not divisible by 16.
S
D1 D2
D2
[List Mode]
Instruction
Steps
MELSEC-Q/QnA
exceeds the relevant device
Device
Third row
Second row
First row
in the sequence program.
D1
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