Mitsubishi A1SD75M1, User Manual

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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.
K1 D108 K1156 H0 DTOP
K1 K1 K1171 H0 TOP Set the external start signal input to valid.
K1 K1 K62 H0 TOP
Input the external start signal.
Set the external start function selection
to external speed change request.
Write 1000000 to D108 and D109.
Example