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INVERTER SETTING
(3) Link startup mode selection (Pr. 340)
The operation mode at power on and at restoration from instantaneous
power failure can be selected.
To choose the network operation mode, set "1" or "2" in Pr. 340.
After the link has started, parameter write is enabled by the Profibus
master module.
Pr. 340
Operation Mode
Setting
Pr. 79
PU or external
0
operation
1
PU operation
External
2
operation
External/PU
3
combined
operation
External/PU
4
combined
operation
Programmed
1
0
5*
operation
(Factory
Setting)
6
Switch-over
PU operation
7
interlock
Operation mode
8
switch-over by the
external signal
*1 Programmed operation is available only with the FR-A500 series.
Mode at Power On or at Restoration
from Instantaneous Power Failure
Inverter operates in the external operation
mode.
Inverter operates in the PU operation mode.
Inverter operates in the external operation
mode.
Inverter operates in the external/PU combined
operation mode.
Input running frequency/running speed from
the PU and the start signal from outside.
Inverter operates in the external/PU combined
operation mode.
Input running frequency/running speed from
outside and the start signal from the PU.
Inverter operates in the programmed operation
mode.
Inverter operates in the external operation
mode.
Operation mode is switched while running.
X12 signal ON ..... Inverter operates in the
external operation mode.
(Operation mode can be
switched to the PU
operation mode from the
parameter unit.)
X12 signal OFF.... Inverter operates in the
external operation mode.
X16 signal ON ..... Inverter operates in the
external operation mode.
X16 signal OFF.... Inverter operates in the PU
operation mode.
12
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