Basic Operation - Mitsubishi Electric 800 Series Assembly & Installation Manuallines

5 BASIC OPERATION

5.1 Operation panel (FR-DU08)
5.1.1 Components of the operation panel (FR-DU08)
To mount the operation panel (FR-DU08) on the enclosure surface, refer to the FR-A870 Instruction Manual (Hardware).
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:
Operation panel status
indicator
PRM:
IM:
Control motor indicator
PM:
Frequency unit Lit to indicate the actual frequency.
indicator (Flickers when the set frequency is displayed in the monitor.)
Shows a numeric value (readout) of a monitoring item such as the frequency or a
Monitor (5-digit LED) parameter number.
(Using Pr. 52, Pr. 774 to Pr. 776, the monitored item can be changed.)
PLC function indicator Lit to indicate that the sequence program can be executed.
FWD key:
REV key:
The LED flickers under the following conditions.
FWD key, REV key When the frequency command is not given even if the forward/reverse command is
given.
When the frequency command is equal to 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. Turn the setting dial to change the
setting of frequency or parameter, etc.
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
MODE key
Holding this key for 2 seconds locks the operation. The key lock is invalid when Pr. 161
="0 (initial setting)". (Refer to the FR-A870 Instruction Manual (Function).)
Enters each setting.
If pressed during operation, the monitored
SET key item changes.
(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
Also cancels the PU stop warning.
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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.
Lit to indicate the monitoring mode.
Quickly flickers twice intermittently while the protective function is
activated. Slowly flickers in the display-OFF mode.
Lit to indicate the parameter setting mode.
Always lit while powered on. The indicator blinks during test operation.
Not used (always not lit).
Starts forward rotation. The LED is lit during forward operation.
Starts reverse rotation. The LED is lit during reverse operation.
keys simultaneously switches to the easy setting mode.
and "PU/EXT keys simultaneously switches to the easy setting mode.
When the initial setting is set.
Output Output
frequency current
Output
voltage
21