INVERTER SETTING
10
3.2.2 Operation mode switching
(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.
(For setting, use the inverter's operation panel or optional
parameter unit.)
*1 Programmed operation is available only with the FR-A500 series.
Pr. 79
Setting
Operation Mode Selection
Switching to Network Operation
Mode
0
PU or external operation
Disallowed when the PU mode is
selected. Allowed when the external
mode is selected.
1
PU operation
Disallowed
2
External operation
Allowed
3, 4
External/PU combined operation Disallowed
5
*1
Programmed operation
Disallowed
6
Switch-over
Allowed
7
External operation
(PU operation interlock)
Allowed only in the external operation
mode when the PU interlock signal
(X12) is on.
8
PU or external (signal switching)
Allowed only in the external operation
mode (X16 on).
