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Inverter parameter data write timing chart – MITSUBISHI ELECTRIC 700 Series User Manual

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37

Inverter Parameter Read/Write Method

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Inverter parameter data write timing chart

Y29(Y2B)

X29(X2B)
Parameter
write completion

Inverter parameter

D9242(D9244)
Parameter write
data

User sequence
data

Parameter
write command

1) In user sequence, user data
are stored into parameter write
data area (D9242(D9244)).

2) Write command is turned
on in user sequence.

4) After confirmation of write
completion, write command
is turned off.

3) Turns on when inverter CPU completes inverter
parameter data write.
0 written to D9150 indicates normal completion.
Any value other than 0 indicates abnormal completion.

5) Inverter CPU confirms
that write command is
off and turns off write
completion.