5-132
F codes
E codes
C codes
P codes
H codes
A codes
b codes
r codes
J codes
d codes
U codes
y codes
Ch
ap
. 5
FUNCTION C
O
DES
Table 5.3 Display of Light Alarm Factor
(Example) Light alarm factors "RS-485 communications error (COM port 2)," "RS-485 communications error (COM port 1)," "Option
communications error," "Overload of motor 1" and "Heat sink overheat" are selected by H81.
LED No.
LED4
LED3
LED2
LED1
Bit
15 14 13 12 11
10
9 8 7 6 5 4 3 2 1 0
Code
―
―
erp er8 er5 er4
―
0l4 0l3 0l2 0l1 dbh
―
0h3 0h2 0h1
Exampl
e
Binary
0 0 1 1 0 1 0 0 0 0 1 0 0 0 0 1
Hexa-
decimal
(See Table 5.4.)
3
4
2
1
Hexa-
decimal on
the LED
monitor
Hexadecimal expression
A 4-bit binary number can be expressed in hexadecimal format (1 hexadecimal digit). The table below shows the
correspondence between the two notations. The hexadecimals are shown as they appear on the LED monitor.
Table 5.4 Binary and Hexadecimal Conversion
Binary Hexadecimal
Binary Hexadecimal
0 0 0 0
0
1
0
0
0
8
0 0 0 1
1
1
0
0
1
9
0 0 1 0
2
1
0
1
0
a
0 0 1 1
3
1
0
1
1
b
0 1 0 0
4
1
1
0
0
c
0 1 0 1
5
1
1
0
1
d
0 1 1 0
6
1
1
1
0
e
With the H26 data being set to "1" (PTC (The inverter immediately trips with
0h4
displayed)), if the PTC
thermistor is activated, the inverter does not perform light alarm processing but stops its output, regardless of the
assignment of bit 11 (PTC thermistor activated) by H82 (Light Alarm Selection 2).
Light alarm--
L-ALM
(E20 to E24 and E27, data = 98)
This output signal comes ON when a light alarm occurs.
Summary of Contents for FRENIC-MEGA
Page 36: ...2 6 Unit inch mm Refer to Section 2 3 3 9...
Page 356: ...MEMO...
