Basic Operation - Mitsubishi Electric FR-F840-00023 Installation Manuallines

5 BASIC OPERATION

5.1 Operation panel (FR-DU08)
5.1.1 Components of the operation panel (FR-DU08)
No. Component
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Name Description
PU:
EXT:
Operation mode
indicator
NET:
PU and EXT: Lit to indicate the External/PU combined operation mode 1 or 2.
MON: Lit to indicate the monitoring mode.
Operation panel
status indicator
PRM: Lit to indicate the parameter setting mode.
IM:
Control motor
PM:
indicator
The indicator flickers when test operation is selected.
Frequency unit Lit to indicate frequency.
indicator (Flickers when the set frequency is displayed in the monitor.)
Shows the frequency, parameter number, etc.
Monitor (5-digit LED)
(Using Pr. 52, Pr. 774 to Pr. 776, the monitored item can be changed.)
PLC function
Lit to indicate that the sequence program can be executed.
indicator
FWD key: Starts forward rotation. The LED is lit during forward operation.
REV key: Starts reverse rotation. The LED is lit during reverse operation.
The LED flickers under the following conditions.
When the frequency command is not given even if the forward/reverse
FWD key, REV key
command is given.
When the frequency command is the starting frequency or lower.
When the MRS signal is being input.
Stops the operation commands.
STOP/RESET key
Resets the inverter when the protection function is activated.
The setting dial of the Mitsubishi Electric inverters. The setting dial is used to
change the frequency and parameter settings.
Press the setting dial to perform the following operations:
Setting dial To display a set frequency in the monitoring mode
(the setting can be changed using Pr. 992.)
To display the present setting during calibration
To display a fault history number in the faults history mode
Switches to different modes.
Pressing the "MODE" and "PU/EXT" keys simultaneously switches to the easy
MODE key setting mode.
Holding this key for 2 seconds locks the operation. The key lock is invalid when
Pr. 161="0 (initial setting)". (Refer to the FR-F800 Instruction Manual.)
Enters each setting.
If pressed during operation, the
monitored item changes.
SET key
(Using Pr. 52 and Pr. 774–Pr. 776, the
monitored item can be changed.)
Goes back to the previous display.
ESC key
Holding this key for a longer time changes the mode back to the monitor mode.
Switches between the PU operation mode, the PU JOG operation mode and the
External operation mode.
PU/EXT key Pressing the "MODE" and "PU/EXT" keys simultaneously switches to the easy
setting mode.
Cancels the PU stop also.
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Lit to indicate the PU operation mode.
Lit to indicate the External operation mode.
(Lit at power-ON in the initial setting.)
Lit to indicate the Network operation mode.
Quickly flickers twice intermittently while the protective function is
activated. Slowly flickers in the display-OFF mode.
Lit to indicate the induction motor control.
Lit to indicate the PM motor control.
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When the initial setting is set.
Output Output
frequency current
Output
voltage
27