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Inverter Parameter Read/Write Method
1
PLC FUNCTION
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.