383
Setting of the parameter unit and
operation panel
4
P
ARAME
T
E
R
S
(2) Disable the setting dial and key operation of the operation panel (Press [MODE] long (2s))
⋅
Operation using the setting dial and key of the operation panel can be made invalid to prevent parameter change
and unexpected start and stop.
⋅
Set "10 or 11" in
Pr. 161
, then press
for 2s to make the setting dial and key operation invalid.
⋅
When the setting dial and key operation is made invalid,
appears on the operation panel. When the
setting dial and key operation is invalid,
appears if the setting dial or key operation is performed. (When
the setting dial or key operation is not performed for 2s, the monitor display appears.)
⋅
To make the setting dial and key operation valid again, press
for 2s.
4.27.3 Buzzer control (Pr. 990)
The above parameters allow its setting to be changed during operation in any operation mode even if "0" (initial value) is set in
Pr. 77 Parameter write
selection
.
4.27.4 PU contrast adjustment (Pr. 991)
The above parameters are displayed as simple mode parameters only when the parameter unit (FR-PU04/FR-PU07) is connected.
REMARKS
⋅
Even if the setting dial and key operation are disabled, the monitor display
is valid.
CAUTION
• Release the operation lock to release the PU stop by key operation.
You can make the buzzer "beep" when you press key of the operation panel (FR-DU07) and parameter unit (FR-
PU04/FR-PU07).
Parameter
Number
Name
Initial Value
Setting Range
Description
990
PU buzzer control
1
0
Without buzzer
1
With buzzer
Contrast adjustment of the LCD of the parameter unit (FR-PU04/FR-PU07) can be performed.
Decreasing the setting value makes contrast light.
Parameter
Number
Name
Initial Value
Setting Range
Description
991
PU contrast adjustment
58
0 to 63
0 : Light
↓
63: Dark
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