Power On; Parameter Check - Mitsubishi Electric FR-A520-0.4K-NA Instruction Manual

3.1.2 Power on

Before switching power on, check the following:
• Installation check
Make sure that the inverter is installed correctly in a correct place. (Refer to page 7.)
·
Wiring check
Make sure that the main and control circuits are wired correctly.
Make sure that the options and peripheral devices are selected and connected correctly.
(Refer to page 9.)
• Switch power on.
Power-on is complete when the POWER lamp is lit correctly and the operation panel (FR-DU04) displays
correct data.

3.1.3 Parameter check

The inverter is designed to perform simple variable-speed operation with the factory settings of the
parameters. Set the necessary parameters according to the load and operation specifications. Use the
operation panel (FR-DU04) to set, change and confirm the parameter values. For full information on the
parameters, refer to "CHAPTER 4 PARAMETERS" (page 57).
( 1 ) Operation panel ( FR-DU04 )
With the operation panel (FR-DU04), you can set the running frequency, monitor the operation command
display, set parameters, display an error, and copy parameters.
1) Names and functions of the operation panel (FR-DU04)
Key
[MODE] key
[SET] key
[UP/DOWN] key
( key)
[REV] key
[FWD] key
[STOP/RESET] key
FR-DU04
Display
LED ×4 digits
MON
[MODE] key MODE
SET
[SET] key
You can select the operation mode or setting mode.
You can determine the frequency and parameter setting.
·
Used to increase or decrease the running frequency consecutively. Hold down this key to change the
frequency.
·
Press this key in the setting mode to change the parameter setting consecutively.
Used to give a reverse rotation command.
Used to give a forward rotation command.
·
Used to stop operation.
·
Used to reset the inverter when its output is stopped by the protective function activated (major fault).
Unit indication
CONTROL PANEL
‚
Hz (frequency)
‚
Hz
A (current)
‚
A
V (voltage)
V
EXT PU
Operation status indication
REV FWD
REV FWD [Operation command] keys
‚
[REV] (reverse rotation) key
‚
[FWD] (forward rotation) key
STOP
RESET
[STOP/RESET] key
Description
47
OPERATION