Страница 1: ...31 2013 ed 2 0 2013 11 Certificate No DEMKO 06ATEX 0421554X IECEx ULD 14 0012X The E2XS1 Alarm horn is rated as follows CE Marking Zones Gas Dust Groups and Temperature Classification When connected to an approved system the E2XS1 alarm horn may be installed in Zone 2 explosive gas air mixture not likely to occur in normal operation and if it does it will only exist for a short time Zone 22 explos...
Страница 2: ...important that a suitable power supply is used to run the equipment The power supply selected must have the necessary capacity to provide the input current to all the units The input current will vary according to the voltage input level and the frequency of the tone selected The current levels shown above are for the tone resulting in max current draw tone 1 340Hz Continuous 3 Special Conditions ...
Страница 3: ...the cable branching temperature may exceed 80ºC Therefore suitable heat resisting cables and cable glands must be used as per table below Ambient Temp 40ºC 45ºC 50ºC 55ºC Min Rating of cables and cable glands 90ºC 95ºC 100ºC 105ºC If a high IP Ingress Protection rating is required then a suitable sealing washer must be fitted under the cable glands or blanking plugs For use in explosive dust atmos...
Страница 4: ...ply connect the supply voltage to the L and N supply terminals see fig 4 8 2 2 AC Units Second Third Stage Tone Selection To select the second and third stage tones on the E2xS1 AC sounder Stage two S2 Operation Power L and N Link the Common C and S2 terminal Dip switch alters stage 2 tone Stage three S3 Operation Power L and N Link the Common C and S3 terminals Dip switch alters stage 3 tone Fig ...
Страница 5: ...ected for the first stage alarm The sounders can then be switched to sound second and third stage alarm tones The tones are selected by operation of a DIP switch on the PCB for both DC and AC units The tone table on page six shows the switch positions for the 45 tones and which tones are available for the second and third stages To operate the sounder on stage 1 simply connect the supply voltage t...
Страница 6: ...0 1 1 0 554Hz Continuous 27 Tone 15 Tone 2 1 0 0 1 1 0 Bell 26 Tone 5 Tone 29 0 0 0 1 1 0 2400 2900Hz 50Hz Sweeping 25 Tone 5 Tone 29 1 1 1 0 1 0 800 1000Hz 50Hz Sweeping 24 Tone 5 Tone 6 0 1 1 0 1 0 800Hz 2Hz Intermittent 23 Tone 5 Tone 2 1 0 1 0 1 0 544Hz 0 875 sec Intermittent 22 Tone 5 Tone 2 0 0 1 0 1 0 554Hz 440Hz 1Hz Alternating 21 Tone 5 Tone 2 1 1 0 0 1 0 660Hz Continuous 20 Tone 5 Tone 2...
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