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5.3
Selection of operation mode
5.3.1
Operation mode selection (Pr. 79)
Select the operation mode of the inverter.
The operation mode can be selected between the CC-Link communication operation (Network operation) and the
operation panel operation (PU operation). At power-ON or power restoration after instantaneous power failure, the
inverter always starts in the Network operation mode.
After the inverter starts up in Network operation mode, parameter writing and operation can be commanded from
programs.
Parameter
Initial
Name
Number
Value
Operation
79
mode
selection
The above parameter can be changed during a stop in any operation mode. It cannot be set via CC-Link communication.
(1)
Operation mode basics
The operation mode specifies the source of the start command and the frequency command for the inverter.
Basically, there are following operation modes.
Network operation mode (NET operation mode): Start and frequency commands are input via CC-Link communication
PU operation mode: Start operation and frequency commands are input with the operation panel.
Use
on the operation panel or the instruction code of CC-Link communication to switch between the operation modes.
Programmable controller
REMARKS
The stop function (PU stop selection) activated by pressing
operation mode in the initial setting. (Refer to Pr. 75 Reset selection/PU stop selection (page 194))
Setting
Range
Using
on the operation panel , you can switch the operation
0
mode between NET and PU .
At power ON, the inverter is in the NET operation mode.
1
Fixed to PU operation mode
0
2
Fixed to Network operation mode
3,4
For manufacturer setting. Do not set.
Switchover mode
6
Switchover between PU operation and NET operation is available
while keeping the same operation status.
7
For manufacturer setting. Do not set.
Inverter
Operation panel
Network
operation mode
CC-Link
communication connector
Selection of operation mode
Description
PU operation mode
of the operation panel is valid even in other than the PU
LED Indication
:Off
:On
NET operation mode
PU operation mode
PU operation mode
NET operation mode
PU operation mode
NET operation mode
5
103
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