Inverter Parameter Read/Write Method

Inverter parameter data write timing chart

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

Y29(Y2B)

Parameter write command

X29(X2B)

Parameter write completion

Inverter parameter

D9242(D9244) Parameter write data

User sequence data

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.

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PLC FUNCTION

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Mitsubishi Electronics FR-A700, 700 Series specifications Inverter parameter data write timing chart