Display-Off Mode; Direct Setting - Mitsubishi Electric FR-A820-00046 (0.4K) Instruction Manual

5.7.6

Display-off mode

The LED of the operation panel (FR-DU08) can be turned OFF when it has not been operated for a certain period of time.
Pr. Name
1048
Display-off waiting time
E106
• If the operation panel has not been operated for the time set in Pr.1048, the display-off mode is enabled and its LED is
turned OFF.
• In the display-off mode, the "MON" LED blinks slowly.
• The count to display off is reset at installation/removal of the operation panel, power-ON/OFF of the inverter, or inverter
reset.
• Display-off mode end condition
Operation of the operation panel
Occurrence of a warning, alarm, or fault
Installation/removal of the operation panel, power-ON/OFF of the inverter, or inverter reset
Connection/disconnection of the USB A connector
NOTE
• The "P.RUN" LED is ON in the display-off mode (when the PLC function is operating). (During PLC function operation)
5.7.7

Direct setting

The PID set point setting screen (direct setting screen) can be displayed first on the LCD operation panel (FR-LU08) according
to the parameter setting.
Pr. Name
1000
Direct setting selection
E108
• This function is useful for setting the PID set point by operation panel.
• The monitor display can be switched from the main monitor screen to the set point setting screen for the PID action simply
by operation, according to the setting of Pr.1000 Direct setting selection. On each setting screen, turn
a setting value, and press
Example of screen switching and shifting when the PID control is enabled (Pr.128 ≠ "0")
Output frequency
1 2 : 3 4
0.00
Hz
STOP PU
PREV SET NEXT
One of the Main monitor screen
∗1
*1 When Pr.1000 = "0"
*2 When Pr.1000 = "1"
*3 When Pr.1000 = "2"
*4 Not displayed when PID control is disabled (Pr.128 = "0").
*5 Indication of "NEXT" is not displayed when Pr.1000 = "0".
• To switch back the monitor display from the Extended direct screen or the Frequency setting screen to the Main monitor
screen, press .
(BACK)
Parameters referred to
page 570
Pr.128 PID action selection
Initial value Setting range
0
0
1 to 60 min
Initial value Setting range
0
1
0
2
to confirm the setting.
(SET)
∗2,∗3
PID act set pnt
Pres value 10.0PSI
Set value 10.0PSI
STOP PU
BACK SET N E X T NEXT
Direct #1 screen ∗4
Display-off mode is disabled.
Set time until the LED of the operation panel is turned
OFF.
Displays the Frequency setting screen.
Displays the direct setting screen (for set point setting).
Displays the direct setting screen (for set point setting)
and the frequency setting screen.
∗2,∗3
2ndPID set point
Pres value 10.0PSI
(NEXT) Set value 10.0PSI
STOP PU
BACK SET N E X T NEXT
Direct #2 screen ∗4
∗2
(NEXT)
5.7 (E) Environment setting parameters
Description
Description
to input
∗3
Frequency Setting
Pres value 0.00Hz
(NEXT) Set value 100.00Hz
STOP PU
BACK SET N E X T NEXT
Frequency setting screen ∗5
∗3
(NEXT)
5. PARAMETERS
1
2
3
4
5
6
7
8
9
10
323