FR500A&FR510A Series Vector Control Inverter
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4.1.2 Keypad Indicators
There are 8 Indicators on the keypad, whose descriptions are as shown in Table 4-2.
Table 4-2 Description of indicators
Indicator
Name
Meaning
Unit
Hz
Frequency
ON: currently displayed parameter is
frequency
V
Voltage
ON: currently displayed parameter is voltage
A
Current
ON: currently displayed parameter is current
%
Percentage
ON: currently displayed parameter is
percentage
All off
Other unit
Other unit or no unit
State
FWD/REV
Forward or
reverse
ON: the drive is running reverse
OFF: the drive is running forward
Flash: dormant state
LOC/REM
Keypad,
terminals or
communication
ON: Terminal control
OFF: Keypad control
Flash: Communication control
(Green border
）
Running state
ON: Running state
OFF: Stopped state
Flash: In process of stop
（
Red border
）
Fault state
ON: Fault state
OFF: Normal state
Flash: Warning state
4.1.3 Keypad digital display
The keypad has five LED (digital) display, it can display a given frequency, output frequency and
other parameters, monitoring data and alarm code. Table 4-3 shows meanings of the characters
displayed on Keypad
.
Table 4-3 Meanings of displayed characters
Displayed
character
Character
Meaning
Displayed
character
Character
Meaning
Displayed
character
Character
Meaning
Displayed
character
Character
Meaning
0
A
I
S
1
b
J
T
2
C
K
t
3
c
L
U
4
d
N
u
5
E
n
y
6
F
o
-
7
G
p
8.
8
H
q
.
9
h
r
4.1.4 Message status
A message appears when the state of completion of certain operations. Prompt message
characters and their meanings are specified in Table 4-4.
