Mitsubishi Electric FR-F820-00046, Instruction Manual

Page: 241 / 940

Parameters (E) Environment setting parameters
FR-F800 5 - 69
5.4.8 Setting dial potentiometer mode/key lock operation selection
The setting dial of the operation panel (FR-DU08) can be used for setting like a potentiometer. The key
operation of the operation panel can be disabled.
Using the setting dial like a potentiometer to set the frequency
The frequency can be set by simply turning the setting dial of the operation panel (FR-DU08) during
operation.
The SET key needs not to be pressed. (For the details of the operation method, refer to page 4-15.)
Disabling the setting dial and key operation of the operation panel
(Press and hold [MODE] (2 s))
●
Operation using the setting dial and keys of the operation panel can be disabled to prevent
parameter changes, unexpected starts or frequency changes.
●
Set Pr. 161 to "10 or 11" and then press MODE key for 2 s to disable setting dial or key operations.
●
When setting dial and key operations are disabled, appears on the operation panel. If
setting dial or key operation is attempted while dial and key operations are disabled,
appears. (When a setting dial or key operation is not performed for 2 s, the monitor display
appears.)
●
To enable the setting dial and key operation again, press MODE key for 2 s.
Pr. Name
Initial
value
Setting
range
Description
161
E200
Frequency setting/key lock
operation selection
0
0
Setting dial frequency
setting mode
Key lock mode disabled
1
Setting dial
potentiometer mode
10
Setting dial frequency
setting mode
Key lock mode enabled
11
Setting dial
potentiometer mode
NOTES If the display changes from flickering "60.00" to "0.00", the setting value of Pr. 161 may not be "1".
The newly-set frequency will be saved as the set frequency in EEPROM after 10 s.
When setting the frequency by turning the setting dial, the frequency goes up to the set value of
Pr. 1 "Maximum frequency" (initial value: 200 Hz). Be aware of what frequency Pr. 1 is set to, and
adjust the setting of Pr. 1 according to the application.
NOTES Even if setting dial and key operations are disabled, the monitor indicator and STOP/RESET key are
enabled.
The PU stop cannot be released with key operations unless the operation lock is released first.
Parameters referred to
Pr. 1 Maximum frequency => page 5-176