Chapter 2 – Overview of the ACS 502/504
ACS 502 Installation & Start-up Manual 2-9
Control Panel Keys
Table 2-3 illustrates each Control Panel Key, how the keys are used in this
manual's text, and describes the function of each key.
Table 2-3 Control Panel Keys
Note: To accelerate the change of parameter value, press and hold the
[Up Arrow] or [Down Arrow] button.
Figure 2-4 shows how to set Parameter 20.1.1 (Minimum Frequency) to 3 Hz.
Control Panel
Key
Text Reference Function
[ * ] Selects the Setting mode and saves the selected
parameter value.
[Right Arrow]
[Left Arrow]
Steps between levels.
Selects between Operating Data, Main, Group,
and Parameter levels.
and
In Setting Mode, returns to the Display mode
without changing the Parameter value.
[Up Arrow]
[Down Arrow]
Steps through choices within a level.
In Display mode, selects the next/previous Main,
Group, or Parameter.
and
In Setting mode, increases/decreases parameter
value.
[Fwd/Rev] Changes the rotation direction in Keypad control
(refer to parameter 10.1.3).
[Start/Stop] Starts and stops the motor in Keypad control.
Resets faults, warnings, and supervision
indications.
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