Mitsubishi Electric FR-A820-00046 Instruction Manual page 836

(N) Operation via communication and its settings
Operation mode switching and communication startup mode (Pr. 79, Pr. 340)
● Operation mode switching conditions
– The inverter is at a stop.
– Both the STF and STR signals are off.
– The Pr. 79 "Operation mode selection" is correct.
(Set with the operation panel of the inverter) (refer to page 5-271).)
● 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 page 5-280).
● After started in network operation mode, parameter write from the network is enabled.
NOTES 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 0 in Pr. 340, make sure that the communication settings of the
inverter are correct.
Parameters referred to
Pr. 7
Pr. 8
Pr. 79
Pr. 335
Pr. 336
Pr. 340
Pr. 539
Pr. 550
Pr. 551
Pr. 1431
(FR-A800-E only)
Pr. 1432
(FR-A800-E only)
5 - 634
Acceleration time
Deceleration time
Operation mode selection
RS-485 communication retry count
RS-485 communication check time interval
Communication startup mode selection
Modbus® RTU communication check time interval
NET mode operation command source selection
PU mode operation command source selection
Ethernet signal loss detection function selection
Ethernet communication check time interval
Parameters
=> page 5-241
=> page 5-241
=> page 5-271
=> page 5-635
=> page 5-635
=> page 5-280
=> page 5-655
=> page 5-282
=> page 5-282
=> page 5-675
=> page 5-675