21
INVERTER SETTING
4
4.2.2 Operation mode switching and communication startup mode (Pr. 79, Pr. 340)
(1) Operation mode switching conditions
Before switching the operation mode, check that:
1) The inverter is at a stop;
2) Both the STF and STR signals are off; and
3) The
Pr. 79 Operation mode selection
setting is correct.
(Set with the operation panel of the inverter.)
Refer to
the inverter manual (applied)
for details of
Pr. 79
.
(2) 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
to select the network operation mode.
After started in network operation mode, parameter write from the network is enabled. (Refer to
page 86
for
a program example for parameter write.)
REMARKS
1. Change of the
Pr. 340
setting is made valid when powering on or resetting the inverter.
2.
Pr. 340
can be changed with the operation panel independently of the operation mode.
