Basic Operation - Mitsubishi Electric FR-A800 Plus Series 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-A800 Instruction Manual (Detailed)".
No. Component
A
B
C
D
E
F
G
H
I
J
K
L
M
J
K
L
M
Name Description
PU:
EXT:
Inverter operation
mode LED indicator
NET:
PU and EXT:
MON: Lit to indicate the monitoring mode.
Operation panel mode
LED indicator
PRM:
IM:
Controlled motor type
LED indicator
PM:
Frequency unit LED Lit to indicate the actual frequency.
indicator (Flickers when the set frequency is displayed in the monitor.)
Shows a numeric value (readout) of a monitor item such as the frequency, a parameter
Monitor (5-digit LED) number, etc.
(Using Pr. 52, Pr. 774 to Pr. 776, the monitored item can be changed.)
PLC function LED
Lit to indicate that the PLC function of the inverter is valid.
indicator
FWD key:
REV key:
Either LED flickers under the following conditions.
O When the frequency command is not given even if the forward/reverse command is
FWD key, REV key
given.
O When the frequency command is the starting frequency or lower.
O 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 O To display a set frequency on the LED display in the monitoring mode
(the monitor item shown on the display can be changed using Pr. 992.)
O To display the present setting during calibration
O To display a fault history number on the LED display in the faults history mode.
Switches the operation panel to a different mode.
Pressing the "MODE" and "PU/EXT keys simultaneously switches to the easy setting
mode.
MODE key
Every key on the operation panel becomes inoperable by holding this key for 2
seconds. The key lock is invalid when Pr. 161 = "0 (initial setting)". (Refer to the FR-A800
Instruction Manual (Detailed).)
Confirms each setting.
Switches the monitor screen in the monitor
mode.
SET key
(Using Pr. 52 and Pr. 774–Pr. 776, the
monitored item on each screen 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.
Also cancels the PU stop warning.
A B C
D
E
F
G
H
I
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 External/PU combined operation mode 1 or 2.
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 the inverter power is ON. The indicator flickers when the vector
control test operation is selected. (The indicators may go OFF during an
inverter reset or in some other cases.)
Not used.
Starts forward rotation. The LED is lit during forward operation.
Starts reverse rotation. The LED is lit during reverse operation.
Initial setting in the monitor mode
Output Output
frequency current
Output
voltage
27