Mitsubishi QD51 Programming Manual page 497

11 INSTRUCTIONS AND FUNCTIONS
Processing Code 516
Only Element position
applicable
Format 1
to QD51
%(0)
(-R24)
%(1)
%(2)
%(3)
%(4)
Repeat
%(5)
for the
number of %(6)
points to
%(7)
be read.
%(8)
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Random data writing to the device memory of a Q/QnA series PLC CPU
Control table format definition
Format 2 Format 3
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%(0) %(0)
%(1) %(1)
%(2) %(2)
%(3) %(3)
%(4)
%(4) %(5)
%(5) %(6)
%(6) %(7)
%(7) %(8)
%(8) %(9)
%(9) %(10)
%(10) %(11)
%(11) %(12)
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• It is possible to write data nonsequentially to a Q/QnA series PLC CPU's device
memory using this code.
• Specify the following data for <control table>.
Item
Station number
Control table
Network number
Station number
Detailed error code
Requested CPU
Processing code
Lower Number of
word
device
points
Higher Number of
bit device
points
Number of double-
word device points
Device code
Device Lower
number
Higher
Processing unit
Fixed value
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•
MELSEC-Q
Description
Specify the station number of the PLC.
Specify a format 2 or format 3 control table.
Specify the network number.
Specify the station number of the PLC.
Detailed error codes are stored here.
Specify the requested CPU.
Specify the processing code.
Specify the number of word device
points to be read.
Specify the number of bit device points
to be read.
Specify the number of double-word
device points to be read.
Specify the device code.
Specify the device number.
Specify the device processing unit.
Specify 0.
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