MT4412E Rev.2 15/10/2019 Pagina 11 di 30
2.1.3) Dip switch SD2, SD3 and SD4 settings
The series of SD2 dip-switches is used to set the terminal unit to the RS485 bus of gas
control unit.
The series of SD3 dip switches allows to set the language of text on the display of the
remote terminal.
The series of SD4 dip switches is used to set a filter on analogue input. If a noise
caused a false alarm, the filter avoids the trigger of an alarm for a time duration chosen
by the operator. The user can set the time interval though the attached table.
Sd3: dip switch per settaggio lingua
Sd3: dip switch for language setting
3 switches: Control panel language
Language
Sw1Sw4 Sw3 Sw2
English
Italian
Spanish
Portuguese
German
French
Slovenian ON
OFFON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON ON
OFF OFF
OFF
OFF
OFF
OFF
OFF
OFFOFF
OFF OFF
SD
Sd4: dip switch per filtro su segnale analogico
Sd4: dip switch for filter on analogue signal
Sd4 switches:
filter on analogue signal
Filter Sw1 Sw2
NO OFF OFF
5s ON OFF
10s OFF ON
15s ON ON
Fig. 2.1.4 a) Dip-switch SD3 and SD4
I
n
g
r
e
s
s
o
U
S
B
Sd2: dip switch per Baud Rate
Sd2: dip switch forBaud Rate
Fig. 2.1.4 b) Dip-switch SD2
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