background image

 

 

Tone Selection 

 

 

DIP Switch 

Settings 

 

Stage Selection 

Stage 1 

Frequency Description 

1    2   3   4   5 

Stage 2 

Stage 3 

Continuous  1000Hz 

Toxic Gas Alarm

 

0    0   0   0   0 

Tone 31  Tone 11 

Alternating 800/1000Hz at 0.25s intervals 

1    0   0   0   0 

Tone 17  Tone 5 

Slow Whoop 500/1200Hz at 0.3Hz with 0.5s gap repeated 

0    1   0   0   0 

Tone 2 

Tone 5 

Sweeping 800/1000 at 1Hz 

1    1   0   0   0 

Tone 6 

Tone 5 

Continuous at 2400Hz 

0    0   1   0   0 

Tone 3 

Tone 27 

Sweeping 2400/2900Hz at 7Hz 

1    0   1   0   0 

Tone 7 

Tone 5 

Sweeping 2400/2900Hz at 1Hz 

0    1   1   0   0 

Tone 10  Tone 5 

Siren 500/1200/500Hz at 0.3Hz 

1    1   1   0   0 

Tone 2 

Tone 5 

Sawtooth 1200/500Hz at 1Hz 

0    0   0   1   0 

Tone 15  Tone 2 

10 

Alternating 2400/2900Hz at 2Hz 

1    0   0   1   0 

Tone 7 

Tone 5 

11 

Intermittent 1000Hz at 0.5Hz 

General alarm

 

0    1   0   1   0 

Tone 31  Tone 1 

12 

Alternating 800/1000Hz at 0.875Hz 

1    1   0   1   0 

Tone 4 

Tone 5 

13 

Intermittent 2400Hz at 1Hz 

0    0   1   1   0 

Tone 15  Tone 5 

14 

Intermittent 800Hz 0.25s on 1s off 

1    0   1   1   0 

Tone 4 

Tone 5 

15 

Continuous at 800Hz 

0    1   1   1   0 

Tone 2 

Tone 5 

16 

Intermittent 660Hz 150mS on, 150mS off 

1    1   1   1   0 

Tone 18  Tone 5 

17 

Alternating 544Hz  (100mS)/440Hz(400mS) 

0    0   0   0   1 

Tone 2 

Tone 27 

18 

Intermittent 660Hz 1.8s on, 1.8s off 

1    0   0   0   1 

Tone 2 

Tone 5 

19 

1400Hz to 1600Hz sweep up over 1s - 1600Hz to 1400Hz 
sweep down  over 0.5s 

0    1   0   0   1 

Tone 2 

Tone 5 

20 

Continuous 660Hz  

1    1   0   0   1 

Tone 2 

Tone 5 

21 

Alternating 554/440Hz at 1Hz 

0    0   1   0   1 

Tone 2 

Tone 5 

22 

Intermittent 554Hz at 0.875Hz 

1    0   1   0   1 

Tone 2 

Tone 5 

23 

800Hz pulsing at 2Hz 

0    1   1   0   1 

Tone 6 

Tone 5 

24 

Sweeping 800/1000Hz at 50Hz 

1    1   1   0   1 

Tone 29  Tone 5 

25 

Sweeping 2400/2900Hz at 50Hz 

0    0   0   1   1 

Tone 29  Tone 5 

26 

Simulated bell sound 

1    0   0   1   1 

Tone 2 

Tone 1 

27 

Continuous 554Hz 

0    1   0   1   1 

Tone 26  Tone 5 

28 

Continuous 440Hz 

1    1   0   1   1 

Tone 2 

Tone 5 

29 

Sweeping 800/1000Hz at 7Hz 

0    0   1   1   1 

Tone 7 

Tone 5 

30 

420Hz repeating 0.625s on, 0.625s off  

Australian alert signal

1    0   1   1   1 

Tone 32  Tone 5 

31 

1200/500Hz at 1 Hz 

Prepare to Abandon Platform 

0    1   1   1   1 

Tone 11  Tone 1 

32 

Sweeping 500/1200Hz 3.75s on, 0.25s off 15Hz 

1    1   1   1   1 

Tone 26  Tone 1 

 

www.acornfiresecurity.com

www.acornfiresecurity.com

Summary of Contents for BExS110D

Page 1: ... Zone 2 Explosive gas atmosphere not likely to occur in normal operation but may be present for short periods Gas Groupings Group IIA Propane Group IIB Ethylene Group IIC Hydrogen and Acetylene up to 55 C ambient Temperature Classification T1 450ºC T2 300ºC T3 200ºC T4 135ºC Area Classification Dust Zone 21 Explosive dust air mixture likely to occur in normal operation Zone 22 Explosive dust air m...

Page 2: ...f the unit The BEx sounder should be secured to any flat surface using the three 7mm fixing holes on the stainless steel U shaped mounting bracket See Figure 1 The required angle can be achieved by loosening the two large bracket screws in the side of the unit which allow adjustment of the sounder in steps of 18 On completion of the installation then two large bracket adjustment screws on the side...

Page 3: ...ified adapters 10 Earthing Both AC and DC sounder units must be connected to an earth The units are provided with internal and external earth terminals which are both located on the terminal chamber section of the unit Fig 3 Internal View of Cover When using the internal earth terminal ensure that the stainless steel M4 flat washer is between the incoming earth wire and the enclosure Internal eart...

Page 4: ...0 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 13 DC Wiring A 4 way terminal block is provided on the DC Sounder There are 1 off ve 1 off ve 1 off stage 2 and 1 off stage 3 terminals in total 13 1 Wiring Diag...

Page 5: ...o the left hand marked ve and centre pins For ve switching connect the headers to the right hand marked ve and the centre pins Refer to Fig 7 Fig 7 Stage Switching Polarity 13 4 Line Monitoring On BExS110D DC units dc reverse line monitoring can be used if required All DC sounders have a blocking diode fitted in their supply input lines An end of line monitoring diode or an end of line monitoring ...

Page 6: ...Maintenance Overhaul Repair Maintenance repair and overhaul of the equipment should only be carried out by suitably qualified personnel in accordance with the current relevant standards EN60079 19 IEC60079 19 Explosive atmospheres Equipment repair overhaul and reclamation EN 60079 17 IEC60079 17 Explosive atmospheres Electrical installations inspection and maintenance To avoid a possible ELECTROST...

Page 7: ...ne 5 15 Continuous at 800Hz 0 1 1 1 0 Tone 2 Tone 5 16 Intermittent 660Hz 150mS on 150mS off 1 1 1 1 0 Tone 18 Tone 5 17 Alternating 544Hz 100mS 440Hz 400mS 0 0 0 0 1 Tone 2 Tone 27 18 Intermittent 660Hz 1 8s on 1 8s off 1 0 0 0 1 Tone 2 Tone 5 19 1400Hz to 1600Hz sweep up over 1s 1600Hz to 1400Hz sweep down over 0 5s 0 1 0 0 1 Tone 2 Tone 5 20 Continuous 660Hz 1 1 0 0 1 Tone 2 Tone 5 21 Alternati...

Page 8: ...R P T A P 105 6 106 8 107 4 106 4 106 2 103 6 104 1 105 3 106 8 106 7 105 0 103 3 15 800Hz Continuous 100 1 103 3 105 6 107 6 103 0 100 3 10 2 102 9 105 2 106 8 102 4 99 6 16 660Hz 150mS ON 150mS OFF Intermittent 92 5 93 9 97 9 97 5 92 5 91 5 92 1 94 5 98 5 97 9 93 1 92 2 17 544Hz 100mS 440Hz 400mS NF S 32 001 101 0 102 5 106 5 107 5 103 9 100 7 101 7 102 5 105 7 107 9 103 6 101 5 BExS110D Input V...

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