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4 ABOUT QD51 (-R24) FUNCTIONS
4.5 Communications with the Programmable controller CPU
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Data can be written to the programmable controller CPU and read from the
programmable controller CPU by the QD51 (-R24) using a BASIC program.
The data which can be written to and read from the programmable controller CPU are
shown below.
No.
Data Name
1
Device Memory
2
Programmable controller CPU Model Name
3
Programmable controller CPU remote RUN/STOP
4
Interrupts to the programmable controller CPU
5
Intelligent function module/Special function module buffer
memory
Data can also be written to and read from the buffer memory of another intelligent
function module/special function module using a BASIC program.
The way of thinking in the case where data are written to and read from the buffer
memory in a device memory or an intelligent function module/a special function
module is explained below.
MELSEC-Q
Write
Read
: Can be run
: Cannot be run
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