Mitsubishi Electric FR-A800, Instruction Manual

Page: 150 / 1042

Operation panel (FR-DU08) Basic operation
4 - 2
No. Component Name Description
Operation mode
indicator
PU: Lit to indicate the PU operation mode.
EXT: Lit to indicate the External operation mode.
(Lit at power-ON in the initial setting.)
NET: Lit to indicate the Network operation mode.
PU and EXT: Lit to indicate the External/PU combined operation mode
1 or 2.
Operation panel
status indicator
MON: Lit to indicate the monitoring mode.
Quickly flickers twice intermittently while the protective
function is activated.
Slowly flickers in the display-off mode.
PRM: Lit to indicate the parameter setting mode.
Control motor
indicator
IM: Lit to indicate the induction motor control.
PM: Lit to indicate the PM sensorless vector control.
The indicator flickers when test operation is selected.
Frequency unit
indicator Lit to indicate frequency.
(Flickers when the set frequency is displayed in the monitor.)
Monitor
(5-digit LED) Shows the frequency, parameter number, etc.
(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
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:
앫
When the frequency command is not given even if the forward/
reverse command is given.
앫
When the frequency command is the starting frequency or lower.
앫
When the MRS signal is being input.
!
STOP/RESET key
Stops the operation commands.
Resets the inverter when the protection function is activated.
"
Setting dial
The setting dial of the Mitsubishi inverters. The setting dial is used to
change the frequency and parameter settings.
Press the setting dial to perform the following operations:
앫
To display a set frequency in the monitoring mode (the setting can
be changed using Pr. 992)
앫
To display the present setting during calibration
앫
To display a fault history number in the faults history mode
MODE key
Switches to different modes.
Switches to the easy setting mode by pressing simultaneously with PU/
EXT key.
Holding this key for 2 seconds locks the operation. The key lock is
invalid when Pr. 161 = "0 (initial setting)". (Refer to page 5-198 )
SET key
Enters each setting.
If pressed during operation, the monitored item changes.
When the initial setting is set:
(Using Pr. 52 and Pr. 774 to Pr. 776, the monitored item can be
changed.)
ESC key
Goes back to the previous display.
Holding this key for a longer time changes the mode back to the
monitor mode.
PU/EXT key
Switches between the PU operation mode, the PU JOG operation mode
and the External operation mode.
Switches to the easy setting mode by pressing simultaneously with
MODE key.
Cancels the PU stop also.
Tab. 4-1: Components of the operation panel (FR-DU08)
Output
frequency
Output
current Output
voltage