E2S E2xS1FDC024 Instruction Manuals Download Page 4

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European Safety Systems Ltd.

   Impress House, Mansell Road, Acton, London W3 7QH           [email protected]              Tel: +44 (0)208 743 8880 

                                                                                                                                                             www.e-2-s.com             Fax: +44 (0)208 740 4200 

Document No. D209-00-001-IS-SC           Issue B          02-06-17                         Sheet 4 of 6                                                                                            

 

(Customer supplied 

switches) 

(Customer supplied 

switches) 

8)  AC Wiring 

 

A  6-way  terminal  block  is  provided  on  the  AC  Sounder  for 

power.  There  are  2-off  Live,  2-off  Neutral  and  2-off  Earth 

terminals  in  total.  A  3-way  terminal  is  provided  for  stage 

switching with a stage 2, a stage 3 and a common terminal.  

 

8.1 

Wiring Diagrams 

 

 
 

Fig 3. E2xS1 AC Simplified Block Diagram 

 

8.2 

Stage Switching 

 

8.2.1 

Units First Stage Tones 

 

Stage one (S1) Operation 

 

Simply 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. 4 AC Terminals 

 

9)  DC Wiring 

 

A  10-way  terminal  block  is  provided  on  the  DC  Sounder. 

There are 2-off +ve, 2-off -ve, 2-off stage 2, 2-off stage 3 and 

2-off Earth terminals in total. 

 

9.1 

Wiring Diagrams 

 

 
 

 

 
 

Fig. 5 DC Simplified Block Diagram  

 

9.2  

Stage Switching 

 

9.2.1 Units First Stage Tones 

 

Stage one (S1) Operation 

 

Simply  connect  the  supply 
voltage  to  the  +  and  - 

supply  terminals,  (see  fig. 

6). 

 

9.2.2  

DC  Units  Second  &  Third  Stage  Tone 

Selection 

 

Stage two (S2) Operation

 

 

Power +ve and –ve. 

Link a -ve supply line to the 
S2 terminal.  

Dip  switch  alters  stage  2 

tone. 

 

 

 

 

 

 

DIP Switch 

Volume Control 

S3 

 

S2 

 

 

N  

Summary of Contents for E2xS1FDC024

Page 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...

Page 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 ...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 7: ......

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