Omega Vehicle Security CN3271 Series Manuel D’Utilisation

Band alarm

Band alarm
Operative mode

Operative mode

Operative mode: Inside or outside band
programmable.
Threshold

Threshold

Threshold: programmable from 0 to 500 units.
Hysteresis

Hysteresis

Hysteresis : programmable from 0.1 % to 10.0 % of
the readout span.

Deviation alarm

Deviation alarm
Operative mode

Operative mode

Operative mode : High or low programmable.
Threshold

Threshold

Threshold : programmable from - 500 to +500
units.
Hysteresis

Hysteresis

Hysteresis : programmable from 0.1 % to 10.0 % of
the readout span.

SERIAL COMMUNICATION INTERFACE

SERIAL COMMUNICATION INTERFACE
(OPTION)

(OPTION)

(OPTION)
Type

Type

Type: insulated RS-485.
Protocol type

Protocol type

Protocol type: MODBUS or JBUS.
Baud rate

Baud rate

Baud rate: programmable from 600 to 19200
BAUD.
Byte format

Byte format

Byte format: 8 bit.
Parity

Parity

Parity: even, odd or none programmable.
Stop bit

Stop bit

Stop bit: one.
Address

Address

Address: from 1 to 255.
Output voltage levels

Output voltage levels

Output voltage levels: according to EIA
standard.

MAINTENANCE

MAINTENANCE
1) REMOVE POWER FROM THE POWER

SUPPLY TERMINALS AND FROM RELAY
OUTPUT TERMINALS

2) Remove the instrument from case.
3) Using a vacuum cleaner or a compressed air

jet (max. 3 kg/cm

) remove all deposit of dust

and dirt which may be present on the louvers
and on the internal circuits trying to be careful
for not damage the electronic components.

4) To clean external plastic or rubber parts use

only a cloth moistened with:
- Ethyl Alcohol (pure or denatured) [C

OH] or

- Isopropil Alcohol (pure or denatured)
[(CH

)

CHOH] or

- Water (H

5) Verify that there are no loose terminals.
6) Before re-inserting the instrument in its case,

be sure that it is perfectly dry.

7) re-insert the instrument and turn it ON.

LHL-1-NEUTRO.pmd

19/04/2004, 15.07