Mitsubishi Electric 800 Series, Installation Manualline

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5 BASIC OPERATION
This chapter explains the basic operation of this product.
Always read the instructions before use.
5.1 Operation panel
5.1.1 Components of the operation panel
Standard mode
The operation panel cannot be removed from the inverter.
No. Component Name Description
A
Monitor (4-digit
LED)
Shows a numeric value (readout) of a monitor item such as the frequency or a
parameter number.
(The monitor item can be changed according to the settings of Pr.52, Pr.774 to
Pr.776 .)
B
Unit indication
Hz: ON when the actual frequency is monitored.
(Blinks when the set frequency is monitored.)
A: ON when the current is monitored.
(Both "Hz" and "A" are OFF to indicate a value other than the
frequency or the current. )
C
Inverter operation
mode LED
indicator
PU: ON when the inverter is in the PU operation mode.
EXT: ON when the inverter is in the External operation mode.
(ON when the inverter in the initial setting is powered ON.)
NET: ON when the inverter is in the Network operation mode.
PU and EXT: ON when the inverter is in the External/PU combined operation
mode 1 or 2.
D
Operation panel
mode LED
indicator
MON: ON or blinks only when the first, second, or third monitor is displayed.
PRM: ON when the operation panel is in the parameter setting mode.
The indicator blinks when the inverter is in the easy setting mode.
E
Operating status
indicator
ON or blinks during inverter running.
ON: During forward rotation operation.
Blinks slowly (1.4-second cycle): During reverse rotation operation.
Blinks quickly (0.2-second cycle): Operation is disabled although the start
command is given.
*1
F
Controlled motor
type LED indicator
ON when the inverter is set to control the PM motor.
The indicator blinks during test operation. The indicator is OFF when the inverter
controls the induction motor.
G
PLC function LED
indicator
ON when the PLC function of the inverter is valid.
H
Setting dial
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:
l
To display a set frequency on the LED display in the monitor mode.
(The monitor item shown on the display can be changed by using Pr.992 .)
l
To display the present setting during calibration.
I
PU/EXT key
Switches between the PU operation mode, the PUJOG operation mode, and the
External operation mode.
The easy setting of the inverter operation mode is enabled by pressing this key
simultaneously with the MODE key.
Also cancels the PU stop warning.
J
MODE key
Switches the operation panel to a different mode.
The easy setting of the inverter operation mode is enabled by pressing this key
simultaneously with the PU/EXT key.
Every key on the operation panel becomes inoperable by holding this key for 2
seconds. The key inoperable function is invalid when Pr.161 = "0 (initial setting)".
(refer to Instruction Manual (Function))
A B C
D
E
F
G
H
M
9
J
K
L
N