Mitsubishi Electric FR-D720 K Series Instruction Manual page 173

(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.
 External operation mode: For inputting start command and frequency command with an external potentiometer and
switches which are connected to the control circuit terminal.
 PU operation mode: For inputting start command and frequency command with the operation panel or parameter unit
(FR-PU04 / FR-PU07).
 Network operation mode (NET operation mode): For inputting start command and frequency command with RS-485
communication through PU connector.
 The operation mode can be selected from the operation panel or with the communication instruction code.
Personal computer
Personal computer
GOT
Programmable controller
REMARKS
 Either "3" or "4" may be set to select the PU/External combined mode. Refer to page 168 for details.
 The stop function (PU stop selection) activated by pressing
PU07) is valid even in other than the PU operation mode in the initial setting.
(Refer to Pr. 75 Reset selection/disconnected PU detection/PU stop selection (page 161).)
(2) Operation mode switching method
When "0 or 1" is set in Pr. 340
Switching through the network
Switch to External
operation mode through
the network.
Network operation
When "10" is set in Pr. 340
Network operation
REMARKS
 Refer to the following for switching by the external terminal.
PU operation external interlock signal (X12)
PU-External operation switch-over signal (X16)
External-NET operation switchover signal (X65), NET-PU operation switchover signal (X66)
Pr. 340 Communication startup mode selection
Selection of operation mode and operation location
PU operation mode
Operation panel
FR-PU07
PU connector
Network
operation mode
Control terminal
External operation
Switch to Network operation
mode through the network.
Press on the PU to light
Press on the PU to light
Refer to page 173.
Refer to page 174.
Refer to page 176.
Inverter
PU operation mode
External
operation mode
of the operation panel and parameter unit (FR-PU04/FR-
Switching with the PU
Press on
the PU to light
Refer to page 175.
5 6
4
3 7
2
8
1
9
10
Potentiometer
Switch
Press on
the PU to light
PU operation
PU operation
169
4