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MELSEC-Q
12 CONTROL SUB FUNCTIONS
(3) Add the following PLC program to the control program, and write it to the
PLC CPU.
External command
valid signal
(QD75MH starts speed change processing.)
[Speed change processing]
<Write the new speed. >
K1D108K1514H0DTOP
K1K1K1505H0TOP
<Set the external command signal input
to valid.>
K1
K1K62
H0TOP
Input the external command signal.
<Set the external command function
selection to external speed change
request. >
Write 1000000 to D108 and D109.
Example