Mitsubishi Electric 800 Series Instruction Manual page 553

(N) Operation via communication and its settings
Operation mode switching and communication startup mode (Pr.79,
Pr.340)
• Check the following before switching the operation mode.
The inverter is at a stop.
Both the STF and STR signals are off.
The Pr.79 Operation mode selection setting is correct. (Check the setting on the operation panel of the inverter.) (Refer to
page 291.)
• 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. (Refer to
• After the inverter starts up in the Network operation mode, parameter write can be commanded via the network.
NOTE
• The changed value in Pr.340 is applied after the next power-ON or inverter reset.
• The Pr.340 setting can be changed on the operation panel in any operation mode.
• When setting a value other than "0" in Pr.340, make sure that the communication settings of the inverter are correct.
Parameters referred to
Pr.7 Acceleration time, Pr.8 Deceleration time, Pr.111 Third deceleration time
Pr.79 Operation mode selection
Pr.340 Communication startup mode selection
Pr.335 RS-485 communication retry count
Pr.336 RS-485 communication check time interval
Pr.539 MODBUS RTU communication check time interval
Pr.550 NET mode operation command source selection
Pr.551 PU mode operation command source selection
552
PARAMETERS
page 291
page 300
page 553
page 553
page 569
page 301
page 301
page 269
page 300.)