Parameter; Operation Mode Setting; Operation Mode Switching And Communication Startup Mode (Pr.79, Pr.340) - Mitsubishi Electric 800 Series Instruction Manual

Rs-485 interface board, rs-485 communication terminals

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PARAMETER

4.1

To enable RS-485 communication operation via the RS-485 terminals on the product, select the Network operation

mode for the inverter.

4.1.1

 Operation mode switching conditions

Operation mode switching conditions

• The inverter is at a stop;

• Both the STF and STR signals are off; and

• The Pr.79 Operation mode selection setting is correct.

(Set with the operation panel of the inverter.)

 Operation mode selection at power ON and at restoration from instantaneous power failure

The operation mode at power ON and at restoration from instantaneous power failure can be selected.

Set a value other than "0" in Pr.340 Communication startup mode selection to select the network operation mode.

After started in network operation mode, parameter write from the network is enabled.

NOTE

• Change of the Pr.340 setting is valid when powering on or resetting the inverter.

• Pr.340 can be changed with the operation panel independently of the operation mode.

• When setting a value other than

• Refer to the Instruction Manual (Detailed) of the inverter for details of Pr.79, Pr.340.

PARAMETER

in Pr.340, make sure that the initial settings of the inverter are correct.

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