(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
Operation Mode
Setting
Pr. 79
0
PU or external operation Inverter operates in the external operation mode.
1
PU operation
2
External operation
External/PU combined
3
operation
External/PU combined
4
operation
0
Switch-over
6
(Factory
Setting)
7
PU operation interlock
Operation mode switch-
8
over by the external signal
Mode at Power On or at Restoration
from Instantaneous Power Failure
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 from the PU and the start signal from outside.
Inverter operates in the external/PU combined operation mode.
Input running frequency from outside and the start signal from the PU.
Inverter operates in the external operation mode.
Operation mode is switched while running.
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.
X16 signal ON............ Inverter operates in the external operation mode.
X16 signal OFF.......... Inverter operates in the PU operation mode.
13
INVERTER SETTING