LAN 330-2 Supervision panel

LAN 330 med programmerbart larmminne, larmföljdsvisning och extern kvittering. Summalarm A, B, C och summer. Förberedd för batteribackup. • 12 larmingångar. • Alla inkommande kablar ansluts till plug-in-bara skruvplintar som förenklar montaget. • 3st potentialfria växlande summalarmsutgångar, prioritet A, B eller C. • Panelen är avsedd att monteras på apparatskåp, 19” subrack 3HEx28TE eller vår kapsling KL50. • Slutande eller brytande larmgivare. Positiv ingångsspänning (+24V) eller 0V vid larm. • Indikering med lysdioder på modulens front. • Varje larmingång är individuellt programmerbar: • Digital inställning av fördröjningstider på in och utgångar, 1sek… 9h. • För slutande eller brytande larmkontakter(NO/NC). • Valbara som larm (röd diod) eller driftindikering (gul diod). • Programmerbart larmminne, larmföljdsbevakning. • Visning av larmföljd. • Programmerbart akustiskt larm. • Avbrottsfri drift kan erhållas med ett yttre blybatteri (T.ex. LAN BAT 12). • Sex slavar (LAN 330 programmerad som slav) kan kopplas till mastern via en bandkabel (beställs separat) och ger då 84 ingångar. • Panelens front är försedd med återställning, lysdiodtest samt larmtest. • Summalarmsutgångarna larmar vid spänningsbortfall. • Panelen kan förses med parallellkort LAN 300PR/330, vilket ger 12 galvaniskt fria kontakter för parallell överföring av larm.

Technical description
Supervision panel LAN 330-2 with 3 priority SUM-outputs and 12 inputs for indication.
For larger projects the LAN 330-2 can be extended up to 84 inputs (up to 7 LAN 330-2 connected), 1 LAN 330-2 programmed as MASTER and up to 6 LAN 330-2 programmed as SLAVES. Easy connection of additional slaves through flat cable-connector (ordered separately).
Active input signal activates the channel LED after selected delay time.
If alarm memory is set ON, the LED flashes until acknowledged, thereafter it remains lit until input is deactivated.
If alarm memory is set OFF, the LED stays lit until input is deactivated.
Alarm sequence shown in LAN 330-2-display for inputs selected to be in sequence supervision.
After selected delay SUM A/B/C is lit and the changeover relay switches and the acoustic alarm sounds (if selected ON).
LAN330 can be equipped with LAN300PR/330, relay-card unit.

Battery Backup
LAN 330-2 is equipped with charging unit for maintenance free lead-battery 12V/1,2Ah (lead batteries only). Battery is to be connected on 27(+) and 28(-), battery is kept fully charged as long as LAN330 is powered with 24VUC. Recommended battery unit for LAN 330-2 is LANBAT-12. Only one LAN 330-2 can be connected to each LANBAT-12.

Normal / Idle
Green DRIFT LED active indicating supply voltage.

Lamp test (LED)
When the TEST button is held depressed, all indicators are activated for inspection.

Inputs:
12
Priority outputs:
3
Inputs:
Alarm at closing or opening contact < 1000 Ohm to 0V or +24VDC
Indicators:
Red or yellow LED for input Indicators, Green LED active indicating supply voltage
Supply voltage:
12 VDC or 24 V AC/DC
Power consumption:
Operation 60 mA, alarm 330 mA max. (Charging power for backup battery not incl.).
Delay:
A, B, C and inputs 1-99 sec, 1-90 min, 2-9 hours
Battery backup:
13,7 V maintenance charging-current limited to max 260 mA. Battery capacity app. 12 hrs at 12 V 1,2 Ah. Larger batteries can be connected for longer battery time.
Priority / Sum output:
Changeover relay
Contact rating:
1 A at 28 V AC/DC
Dimensions:
H = 128,4 mm, B = 141,9 mm
Hole fitting:
H = 115 mm, B = 135mm
Depth below panel:
40 mm
DIN-standard:
3HE x 28TE
Weight:
0,30 kg