MT3401E.doc rev.0
21/05/13
Pagina 10 di 86
2.1.3)
Power supply connections
27,6 Vdc/ 4 A power supply
+
-
100-120 Vac
200-240 Vac
E
a
rt
h
110
220
select the
input voltage
110/220V is selected by switch
Before power ON please check
Input voltage avoiding damage
Selezionare 110/220V con
lo switch all’interno. Verificare
prima di dare alimentazione,
per evitare danneggiamenti.
S
c
h
e
d
a
c
e
n
tr
a
le
C
o
n
tr
o
l
p
a
n
e
l
m
a
in
b
o
a
rd
Fig. 2.1.3) Main board power supply connection
2.1.4)
DIP switch setting for the RS485 buss, PC communication and control
panel language
The series of SD2 dip-switches must be set for:
Communication (baud rate and protocol) for unit compatibility with various gas
detector versions and IN / OUT modules.
Communication (baud rate) of the RS232 serial port for the communication with
the PC
The SD3 dip switch series is for set the language text of the control panel display.
Note: the dip switch state is acquired at the control panel switch ON
D3 switches: Control panel language
Language
English
Italian
Spanish
Portoguese
Sw4
Sw3
Sw2
Sw1
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
Dip switch settaggio (vedi tabella)
Setting switches (see table)
Non usato / Not used
Fig. 2.1.4) Dip-switch SD2 and SD3
