Справочник Пользователя для Mitsubishi Electronics FR-D720-008
175
Selection of operation mode and operation location
4.18.2 Operation mode at power-on (Pr. 79, Pr. 340)
(1) Specify operation mode at power-on (Pr. 340)
Depending on the Pr. 79 and Pr. 340 settings, the operation mode at power-on (reset) changes as described below.
When power is switched on or when power comes back on after instantaneous power failure, the inverter can be
started up in the network operation mode.
After the inverter has started up in the network operation mode, parameter write and operation can be performed from
a program.
Set this mode for communication operation using PU connector.
started up in the network operation mode.
After the inverter has started up in the network operation mode, parameter write and operation can be performed from
a program.
Set this mode for communication operation using PU connector.
Parameter
Number
Name
Initial Value
Setting Range
Description
79
Operation mode selection
0
0 to 4, 6, 7
Operation mode selection
(Refer to page 168)
(Refer to page 168)
340
∗
Communication startup
mode selection
mode selection
0
0
As set in Pr. 79.
1
Network operation mode
10
Network operation mode
Operation mode can be changed between
the PU operation mode and network
operation mode from the operation panel.
Operation mode can be changed between
the PU operation mode and network
operation mode from the operation panel.
The above parameters can be changed during a stop in any operation mode.
* The above parameters can be set when
* The above parameters can be set when
Pr. 160 Extended function display selection =
"0"
.
Pr. 340
Setting
Pr. 79
Setting
Operation Mode at Power-on, Power
Restoration, Reset
Operation Mode Switching
0
(initial
value)
0
(initial
value)
External operation mode
Switching among the external, PU and Net operation mode is
enabled
enabled
1
PU operation mode
Fixed to PU operation mode
2
External operation mode
Switching between the external and NET operation mode is enabled
Switching to PU operation mode disabled
Switching to PU operation mode disabled
3, 4
External/PU combined mode
Operation mode switching disabled
6
External operation mode
Switching among the external, PU, and NET operation mode is
enabled while running.
enabled while running.
7
X12 (MRS) signal ON .... External operation
mode
mode
Switching among the external, PU and Net operation mode is
enabled
enabled
X12 (MRS) signal OFF ... External operation
mode
mode
Fixed to external operation mode (Forcibly switched to external
operation mode.)
operation mode.)
1
0
NET operation mode
Same as when Pr. 340 = "0"
1
PU operation mode
2
NET operation mode
3, 4
External/PU combined mode
6
NET operation mode
7
X12 (MRS) signal ON ....... NET operation
mode
X12(MRS) signal OFF ....... External operation
mode
mode
X12(MRS) signal OFF ....... External operation
mode
10
0
NET operation mode
Switching between the PU and Net operation mode is enabled
∗2
1
PU operation mode
Same as when Pr. 340 = "0"
2
NET operation mode
Fixed to NET operation mode
3, 4
External/PU combined mode
Same as when Pr. 340 = "0"
6
NET operation mode
Switching between the PU and NET operation mode is enabled
while running
while running
7
External operation mode
Same as when Pr. 340 = "0"
∗1
Operation mode can not be directly changed between the PU operation mode and network operation mode
∗2
Operation mode can be changed between the PU operation mode and network operation mode with
key of the operation panel and X65 signal.
Parameters referred to
Pr. 79 Operation mode selection