Fuji Electric frenic mini series, User Manual

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2-2
2.2 Keys, Potentiometer, and LED on the Keypad
As shown in the figure at right, the
keypad consists of an LED monitor, a
potentiometer (POT), and six keys.
The keypad allows you to start and
stop the motor, monitor running
status, and switch to the menu mode.
In the menu mode, you may set the
function code data to match your
operating requirements and monitor
I/O signal states, maintenance
information, and alarm information.
Figure 2.4 Keypad
Table 2.1 Overview of Keypad Functions
Monitor, Potentiometer
and Keys
Functions
Four-digit, 7-segment LED monitor which displays the running status, data
settings, and alarm status of the inverter according to the operation modes*.
In Running mode, the monitor displays running status information (e.g.,
output frequency, current, and voltage). In Programming mode, it displays
menus, function codes and their data. In Alarm mode, it displays an alarm
code which identifies the error factor if the protective function is activated.
Potentiometer (POT) which is used to manually set frequency, auxiliary
frequencies 1 and 2 or PID process command.
RUN key. Press this key to run the motor.
STOP key. Press this key to stop the motor.
/
UP/DOWN keys. Press these keys to select the setting items and change the
function data displayed on the LED monitor.
Program/Reset key. Press this key to switch the operation modes* of the
inverter.
Pressing this key in Running mode switches the inverter to Programming
mode and vice versa.
In Alarm mode, pressing this key after removing the error factor will switch
the inverter to Running mode.
Function/Data key.
Pressing this key in Running mode switches the information displayed
(output frequency (Hz), current (Amps) or voltage (V)).
Pressing this key in Programming mode displays the function code and sets
the data entered using the / keys or the POT.
Pressing this key in Alarm mode displays information concerning the alarm
code currently displayed on the LED monitor.
* FRENIC-Mini features three operation modes--Running, Programming, and Alarm modes. Refer
to Chapter 3, Section 3.1 "Overview of Operation Modes."
STOP key
Potentiometer RUN key LED monitor
Down key Up key Function/Data key
Program/Reset key