LN1000 Intrinsically Safe Alarm Annunciator
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Catalog excerpts

LN1000 Intrinsically Safe Alarm Annunciator - 1

EEx ia IIC T4 Ideal for installation in any zoneUp to 32 channels can bepowered through one ISinterfaceField-mounting product:flameproof or purged cabinets not requiredUser-programmable alarm sequences to ISA-S18.11979 Compatible with a range ofintrinsically safe audible and visual alarmsAlarm indication by combined bright LEDs and LCDs >

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LN1000 Intrinsically Safe Alarm Annunciator - 2

Complete Alarm Package As specialists in the supply of all types of alarm products RTK can provide all the components necessary to produce acomplete alarm package or can evenprovide the whole package fully wiredand ready to install. Group Outputs The Sequence Card has outputs to drive external sounders and also two group outputs which are DIL switch selectable to follow the alarm logic or the alarm contacts. In conjunction with these group outputs each alarm channel also has two outputs configurable to follow the alarm contact, the audible or the alarm logic. These outputs can be linked to...

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LN1000 Intrinsically Safe Alarm Annunciator - 5

DB5 and DB7 Intrinsically SafeSounders Triggered from the LN1000 these IP65certified Sounders have outputs greater than100dBA. The user can select from26 different tones. RT Series PSU DA-149 Intrinsically Safe Relays > DA135 Intrinsically Safe Beacons Asaleading supplier of AlarmAnnunciators and Alarm Systems, RTK Instruments is able to specify, design, manufacture and commission acomplete alarm system for the clients exact application and industry requirements. The parts shown below detail somekey components that are used in these hazardous area alarm systems but many other options are...

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LN1000 Intrinsically Safe Alarm Annunciator - 6

PROCESSSEQUENCELEDLCDAUDIBLE NormalNormalOff > PROCESSSEQUENCELEDLCDAUDIBLE NormalNormalOff > resetwhilenormal acknowledge toabnormal returntonormalacknowledge while normalacknowledgewhileabnormal toabnormal N N Silent Silent > PROCESSSEQUENCELEDLCDAUDIBLE Abnormal > or Normal > PROCESSSEQUENCELEDLCDAUDIBLE Abnormal > or Normal > PROCESSSEQUENCELEDLCDAUDIBLE AbnormalAcknowledgedOnASilent > PROCESSSEQUENCELEDLCDAUDIBLE Abnormal > or Normal AcknowledgedOn A AlarmFlashing (A) AlarmFlashing(A) > N N N Silent Audible Audible > WITH NO SUBSEQUENT ALARMFLASHING AND SILENCE PUSHBUTTON WITH FIRST...

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