Mitsubishi Electric FR-A800 Series Beginner's Manual page 52

Operating FR-A800 inverters
No. Component Name
Operation mode
³
indicator
Operation panel status
·
indicator
»
Control motor indicator
¿
Frequency unit indicator Lit to indicate frequency. (Flickers when the set frequency is displayed in the monitor.)
´
Monitor (5-digit LED)
²
PLC function indicator
¶
FWD key, REV key
,
º
STOP/RESET key
¾
Setting dial
µ
MODE key
¸
SET key
¹
ESC key
HAND/AUTO key
5 - 6
Description
HAND : Lit to indicate the PU operation mode.
AUTO: Lit to indicate the External operation mode.
(Lit at power-ON in the initial setting.)
NET: Lit to indicate the Network operation mode.
HAND and AUTO: Lit to indicate the External/PU combined operation mode 1 or 2.
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.
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.
Shows the frequency, parameter number, etc.
(Using Pr. 52, Pr. 774 to Pr. 776, the monitored item can be changed.)
Lit to indicate that the sequence program can be executed.
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 command is
given.
When the frequency command is the starting frequency or lower.
When the MRS signal is being input.
Stops the operation commands.
Resets the inverter when the protection function is activated.
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:
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 "HAND/AUTO" keys simultaneously switches to the easy 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-A800 Instruction Manual.)
Enters each setting.
If pressed during operation, the monitored item
changes. (Using Pr. 52 and Pr. 774–Pr. 776, the
monitored item can be changed.)
Goes back to the previous display.
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.
Pressing the "MODE" and "HAND/AUTO" keys simultaneously switches to the easy setting
mode.
Cancels the PU stop also.
Operation and settings
When the initial setting is set.
Output Output
frequency current
Output
voltage