E2S BExBG10D-P-SIL Скачать руководство пользователя страница 17

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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. D197-00-112-IS Issue B 16-06-17 Sheet 17 of 17 (17)

Figure 17: Schematic of SIL 2 system wiring for fault detection in standby mode only

– 2 wire installation configuration in star

formation

Содержание BExBG10D-P-SIL

Страница 1: ...EX2006X IECEx KEM 10 0002X The BExBG10D and BExBG15D beacons have been certified for use in locations with the following conditions Area Classification Gas Zone 1 Explosive gas atmosphere likely to oc...

Страница 2: ...location of the beacons should be made with due regard to the area over which the warning signal must be visible They should only be fixed to services that can carry the weight of the unit SAFETY WAR...

Страница 3: ...or use in explosive dust atmospheres a minimum ingress protection rating of IP6X must be maintained The BEx beacon range can be supplied with the following types of adapters M20 to NPT M20 to NPT M20...

Страница 4: ...the control panel A fault condition can be communicated via independent fault contacts or by the introduction to the monitoring circuit of an end of line resistor A SIL 2 system wiring for fault dete...

Страница 5: ...re and may not be functioning correctly 13 2 Power Failure SIL 2 Failure SIL 2 Controller failure Internal function and system checking flags fault Rapid Power cycling System indicates power instabili...

Страница 6: ...be seen via the SIL 2 TB1 terminals as soon as the fault occurs in either Active or Standby modes As factory default when there is no fault the TB1 terminals 1 2 will be closed putting a 3 3k current...

Страница 7: ...he default customer sense resistor value is 3 3k Examples of calculations of resistance for steady mode and fault mode are shown in table 1 Panel Resolution Topology Resistor TB1 CSR No of Units Stead...

Страница 8: ...units default position is A Figure 7 Schematic of SIL 2 system wiring for fault detection in standby mode only 2 wire installation To evaluate the total current drawn from the SIL 2 unit use the equa...

Страница 9: ...e customer can select a system EOL resistor The default fault resistor value is 2 2k which is recommended and is fitted according to the configuration topology chosen Panel Resolution Topology Resisto...

Страница 10: ...et 10 of 17 10 14 3 Header Pins Settings Figure 8 J1 Header settings Figure 9 J2 Header settings J1 Header Pin Postion A Factory default position pins 1 2 not linked places TB1 Current sense resistor...

Страница 11: ...i e the two header pins are not shorted together see Figure 5 18 Flip Flop Operation Two beacons can be mounted close to each other to form a flip flop operation where the beacons will flash alternat...

Страница 12: ...Coding for Fault Resistor and Customer EOL Resistor The customer is able to identify the resistor values chosen on purchase from the product code This is represented by the last two characters BEXBG1...

Страница 13: ...n in figure 12 Fig 13 Cover and Guard Fixtures 23 Maintenance Overhaul and Repair Maintenance repair and overhaul of the equipment should only be carried out by suitably qualified personnel in accorda...

Страница 14: ...Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e 2 s com Tel 44 0 208 743 8880 www e 2 s com Fax 44 0 208 740 4200 Document No D197 00 112 IS Issue B 16 06 17 Sheet 14 of 17...

Страница 15: ...Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e 2 s com Tel 44 0 208 743 8880 www e 2 s com Fax 44 0 208 740 4200 Document No D197 00 112 IS Issue B 16 06 17 Sheet 15 of 17 1...

Страница 16: ...Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e 2 s com Tel 44 0 208 743 8880 www e 2 s com Fax 44 0 208 740 4200 Document No D197 00 112 IS Issue B 16 06 17 Sheet 16 of 17...

Страница 17: ...Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e 2 s com Tel 44 0 208 743 8880 www e 2 s com Fax 44 0 208 740 4200 Document No D197 00 112 IS Issue B 16 06 17 Sheet 17 of 17 1...

Страница 18: ...2011 Directive 2011 65 EU Restriction of the use of certain hazardous substances in electrical and electronic equipment RoHS The product and all the components contained within it are in accordance wi...