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MELSEC-A
12 CONTROL AUXILIARY FUNCTIONS
(c) Add the following sequence program to the control program, and write it to
the PLC CPU.
External start
valid signal
(AD75 starts speed change processing.)
[Speed change processing]
Write the new speed.
K1D108K1156H0DTOP
K1K1K1171H0TOP
Set the external start signal input to valid.
K1
K1K62
H0TOP
Input the external start signal.
Set the external start function selection
to external speed change request.
Write 1000000 to D108 and D109.
Example
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