Mitsubishi QD75P1N User Manual page 544

12 CONTROL SUB FUNCTIONS
Example
External command
valid signal
(3) Add the following sequence program to the control program, and write it to
the CPU module.
Write 1000000 to D108 and D109.
DTOP
TOP
TOP
Input the external command signal.
H0 K1514 D108 K1
K62 K1
H0 K1
H0 K1505 K1 K1
12 - 46
MELSEC-Q
[Speed change processing]
<Write the new speed. >
<Set the external command function
selection to external speed change
request. >
<Set the external command signal input
to valid.>
(QD75 starts speed change processing.)