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Brooks BOWS020W, Operation & Technical Manual

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Brooks BOWS020W Operation & Technical Manual Download Page 29

 

OWS Standalone Manual 

MA380 - Rev. 2.4

 

 
 

 

   

 

 

28 

 

Figure 17 F649A Iss 6 - OWS 250W Interfaced to CIE 

Summary of Contents for BOWS020W

Page 1: ...Operation Technical Manual Standalone OWS Rev 2 4 Occupant Warning System BOWS020W BOWS060W BOWS120W MA380 December 2019...

Page 2: ...e draft issue W Z A S A S Rev 2 01 05 2011 Add current calculation add 20W model and update DIP switch table W Z A S A S Rev 2 1 22 08 2013 Minor update add photos and updated drawings A S A S Rev 2 2...

Page 3: ...ndications 11 3 4 Optional OWS 4 Zone Splitter Board fits 4580 Brackets SUB999 12 3 5 Audio Amplifiers 14 3 5 1 Amplifiers Specifications 15 3 5 2 20 Watt Amplifier Module 15 3 5 3 60 120 Watt Amplifi...

Page 4: ...WS 120W Standalone 27 Figure 17 F649A Iss6 OWS 250W Interfaced to CIE 28 Figure 18 F649B Iss6 OWS 250W Standalone 29 Figure 19 F649C Iss7 OWS 500W Interfaced to CIE 30 Figure 20 Remote Desktop Microph...

Page 5: ...a main display board an audio amplifier a power supply supervision module an AC DC power supply and backup batteries within a metal enclosure Optional 4 Zone Splitter Board can be added if the space...

Page 6: ...supply fault and power fail provided by the power supply supervision module to connect to an input in the CIE One supervised 24V bi polarity strobe output to provide alert and evacuation visual warni...

Page 7: ...isolate mode as follow All the outputs are deactivated All the alert evacuation PA and background music functions are disabled When the trigger input becomes active e g alarm signal either the Alert...

Page 8: ...on OWS fault contact can be used to provide a local warning or report to a remote monitoring equipment A new feature is added in the OWS software V1 5 to latch the fault condition when the system is l...

Page 9: ...of expansion boards that are used in the Addressable CIEs so that the mounting brackets CB575 CB574 can be used for mounting up to 4 boards see Figure 6 3 2 Monitored Inputs and Outputs The Brooks OWS...

Page 10: ...on diagrams of the main control board connected to different amplifiers is shown in Chapter 5 BLOCK Wiring Diagrams page 23 3 3 1 OWS Tones and Messages The standard format of the OWS provides T3 evac...

Page 11: ...sage Alarm condition for the duration of delay time or manual activation via the front display Repeat the tone below for twelve times Continuous tone at 420Hz with the ON OFF time of 0 6s repeated for...

Page 12: ...t Connected to the speaker line or the optional zone splitter board SUB999 EOL resistor 47k 0 5 Watt 1 14 CON7 Screw terminals 1 RS485 A RS485 interface Connected to optional remote microphone with PA...

Page 13: ...Flashing once per cycle indicates a short circuit fault detected Flashing twice indicates an open circuit fault detected 3 4 Optional OWS 4 Zone Splitter Board fits 4580 Brackets SUB999 Figure 5 SUB99...

Page 14: ...er Board Status Indications Designator Label Colour Active conditions LED 1 ZONE STATUS Yellow Steady Zone 1 2 3 and or 4 active tone message or PA Flashing Speaker zone 1 2 3 and or wiring fault LED...

Page 15: ...tput 100Vrms 2A Max 60WMAX 6 7 Speaker Zone 3 output 100Vrms 2A Max 60WMAX 8 9 Speaker Zone 4 output 100Vrms 2A Max 60WMAX 10 11 OUT IN Audio source output to the next 4 zone splitter board 12 3 5 Aud...

Page 16: ...A 3 1A 5 5A 11A Audio input level 1V RMS 1V RMS 1V RMS 1V RMS 3 5 2 20 Watt Amplifier Module Features High energy efficient class D amplifier design Built in 100V output transformer Standby function t...

Page 17: ...lass D 60W Audio Amplifier Board Figure 9 Class D 120W Audio Amplifier board 3 5 4 250 Watt Amplifier Module High energy efficiency class D amplifier design Low voltage protection Over current protect...

Page 18: ...dio amplifier enable disable input logic 5V 5mA It is to minimize the unit power consumption The amplifier output will be disabled when the input is high CON3 Screw terminals 1 AUDIO OUTPUT Audio outp...

Page 19: ...Total loss of the dual power sources battery voltage less than 21V SUB760 provides an automatic battery test facility every approximately 70 hours During the test the DC supply input is disconnected...

Page 20: ...5 to provide Power ON indication 7 Power Fail COM PSU Power fail changeover relay contact 5A 30V Normally energised relay 8 NO 9 NC 3 6 3 On Board LED indications Table 12 LED Indicators on the Power...

Page 21: ...oard 35 all OFF 150 all ON 1 Zone Desktop Mic 9 40 8 Zone Desktop Mic 20 100 All LEDs On 3 6 5 Fuses The system fuses are listed in Table 14 Table 14 Fuse Specifications Board Designator Circuit Prote...

Page 22: ...n S6 ON New Zealand convention tones messages comply with the AS2220 1 and the NZS4512 OFF Australian convention T3 tone message comply with the ISO7731 ISO8201 and AS1670 4 3 7 2 RS232 and RS485 sele...

Page 23: ...d sounder pressure level meter which meet the requirements of the related standards such as ISO7731 Note selection of suitable speakers and spacing between them will also help to achieve the required...

Page 24: ...OWS Standalone Manual MA380 Rev 2 4 23 5 BLOCK Wiring Diagrams Figure 12 F646B Iss 6 Standalone 20W OWS...

Page 25: ...OWS Standalone Manual MA380 Rev 2 4 24 Figure 13 F647A Iss 8 OWS 60W Interfaced to CIE...

Page 26: ...OWS Standalone Manual MA380 Rev 2 4 25 Figure 14 F647B Iss 8 OWS 60W Standalone...

Page 27: ...OWS Standalone Manual MA380 Rev 2 4 26 Figure 15 F648A Iss 6 OWS 120W Interfaced to CIE...

Page 28: ...OWS Standalone Manual MA380 Rev 2 4 27 Figure 16 F648B Iss 9 OWS 120W Standalone...

Page 29: ...OWS Standalone Manual MA380 Rev 2 4 28 Figure 17 F649A Iss 6 OWS 250W Interfaced to CIE...

Page 30: ...OWS Standalone Manual MA380 Rev 2 4 29 Figure 18 F649B Iss 6 OWS 250W Standalone...

Page 31: ...OWS Standalone Manual MA380 Rev 2 4 30 Figure 19 F649C Iss 7 OWS 500W Interfaced to CIE...

Page 32: ...OWS Standalone Manual MA380 Rev 2 4 31 Figure 20 Remote Desktop Microphone PA 1 PA 8 and PA 16 F626 Issue 4...

Page 33: ...scent Abbotsford VIC 3067 Ph 03 9879 5294 SA P O Box 101 Woodville SA 5011 729A Port Road Woodville SA 5011 Ph 08 8347 0000 QLD P O Box 511 Archerfield QLD 4108 2 49 Boyland Ave Coopers Plains QLD 410...

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