Selection Of Operation Mode And Operation Location; Operation Mode Selection (Pr. 79) - Mitsubishi Electric FR-F740-00023 Instruction Manual

4.18 Selection of operation mode and operation location

Purpose
Operation mode selection
Started in network operation mode
Selection of operation location

4.18.1 Operation mode selection (Pr. 79)

Used to select the operation mode of the inverter.
Mode can be changed as desired between operation using external command signals (external operation),
operation from the PU (FR-DU07/FR-PU04/FR-PU07), combined operation of PU operation and external
operation (external/PU combined operation, and network operation (when RS-485 terminals or a communication
option is used).
Parameter Initial
Name
Number Value
Operation
79 mode
selection
The above parameters can be changed during a stop in any operation mode.
* The priorities of the frequency commands when Pr. 79 = "3" are "Multi-speed operation (RL/RM/RH/REX) > PID control (X14) > terminal 4 analog
input (AU) > digital input from the operation panel".
Operation mode selection
Operation mode at power on
Selection of start command source, speed
command source and operation location
during communication operation
Setting
Range
Use external/PU switchover mode (press
0
between the PU and External operation mode.
At power on, the inverter is in the External operation mode.
1 Fixed to PU operation mode
Fixed to External operation mode
2 Operation can be performed by switching between the External
and NET operation mode.
External/PU combined operation mode 1
Running Command
PU (FR-DU07/FR-PU04/FR-PU07)
3
setting or External signal input
(multi-speed setting, across
terminals 4-5 (valid when AU signal
turns on)). *
External/PU combined operation mode 2
0
Running Command
4
External signal input
(Terminal 2, 4, 1, JOG, multi-speed
selection, etc.)
Switch-over mode
Switchover between PU operation, external operation, and
6
NET operation can be done while keeping the same operation
status.
External operation mode (PU operation interlock)
X12 signal ON
Operation mode can be switched to the PU operation mode.
7 (output stop during external operation)
X12 signal OFF
Operation mode cannot be switched to the PU operation
mode.
Selection of operation mode and
Parameter that must be set
Pr. 79, Pr. 340
Pr. 338, Pr. 339,
Pr. 550, Pr. 551
Description
to switch
Start Command
External signal input
(terminal STF, STR)
Start Command
Input from the PU (FR-
DU07/FR-PU04/FR-
PU07)
( ,
operation location
Refer to page
Pr. 79 175
183
184
LED Indication
: Off
: On
External operation mode
PU operation mode
External operation mode
NET operation mode
)
PU operation mode
External operation mode
NET operation mode
PU operation mode
External operation mode
175
4