SPARC > Production > Equipment > Audible and Visual Alarm Device

Audible and Visual Alarm Device

Description

Technical spec

The Audible and Visual Alarm Device (USZ1) is designed to provide prestart warning signals. It provides choice of tone and two-level system of audio level control.

Features:

Automatic warning signal;
Scanning of dry contact;
Reading signals relating to dry contact after alarm for specified period of time;
Communication via digital interface RS-485;
Choice of tone (32 pcs), assignment of different signals for activation of certain mechanisms.

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Input supply voltage	12-15 V
Rated current consumption	не более 120 mА
Rated power consumption	2 W
Interface connection	RS-485
Sound pressure at a distance of 1 m	95-105
International Protection Marking	IP54
Number of tones	32
Dimensions	240 х 170 х 92 mm
Mass	less than 3 kg
Маркировка взрывозащиты	PО ExiaI Ma

Intrinsically safe input parameters:

Output intrinsically safe voltage	15 V
Maximum intrinsically safe input current	1.7 А
Maximum input power	25.5 Wt
Maximum input inductance	< 0 uH
Max input capacitance	< 1.6 uF

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