13
(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 "10" in Pr. 340.
The Pr. 340 "link startup mode selection" value may be changed in any operation mode.
After the link has started, parameter write is enabled by the Profibus master module.
Pr. 340
Setting
Operation Mode
Mode at Power On or at Restoration
from Instantaneous Power Failure
Pr. 79
0
(Factory
Setting)
0
PU or external operation Inverter operates in the external operation mode.
1
PU operation
Inverter operates in the PU operation mode.
2
External operation
Inverter operates in the external operation mode.
3
External/PU combined
operation
Inverter operates in the external/PU combined operation mode.
Input running frequency from the PU and the start signal from outside.
4
External/PU combined
operation
Inverter operates in the external/PU combined operation mode.
Input running frequency from outside and the start signal from the PU.
6
Switch-over
Inverter operates in the external operation mode.
Operation mode is switched while running.
7
PU operation interlock
MRS signal ON .......... Inverter operates in the external operation mode.
(Operation mode can be switched to the PU
operation mode from the parameter unit.)
MRS signal OFF ........ Inverter operates in the external operation mode.
8
Operation mode switch-
over by the external signal
X16 signal ON............ Inverter operates in the external operation mode.
X16 signal OFF.......... Inverter operates in the PU operation mode.