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Operating instructions

EEx Sounder

Typ dHE

dHE 2.0 1

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2
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Summary of Contents for EEx

Page 1: ...Operating instructions EEx Sounder Typ dHE dHE 2 0 1 ...

Page 2: ...der to be operated in hazardous areas of zones 1 and 2 Setting the volume and the signalling tone groups prior to mounting the sounder The sounder ships with the following setting Sound pressure maximum Signalling tone group Group0 continuous tone 1000 Hz sweeping tone 1200 Hz 500 Hz intermittent tone 1000 Hz Selected signalling tone continuous tone 1000 Hz If you want other signalling tones and v...

Page 3: ...in normal operation with the lowest possible volume whereas the 7 setting results in normal operation with the highest possible volume 8 B Programming the signalling tone group GroupF The device is forced to go mute and LED H1 is switched on C F Reserved do not set The device is forced to go mute Note Setting the reserved positions C F may alter the programming of the signalling tone group GroupF ...

Page 4: ...e for setting a signalling tone group The active signalling tone group determines the 4 signalling tones that may be selected from the control inputs during operation Setting the active signalling tone group a From the table Signalling tone groups select the group to which the 4 signalling tones belong that you want to select by connecting the control inputs during operation b If the selected sign...

Page 5: ...on e If the selected signalling tone belongs to the tone interval Tone0 to ToneF place the jumper in jumper field X1 in position LS Otherwise place the jumper in position US Turn the rotary switch S2 Group Tone Select LS 0 F US 10 1F to the position corresponding to the last character of the line name of the selected signalling tone For instance to position A for the selected signalling tone ToneA...

Page 6: ...e opening the device Loosen the 8 housing screws and lift the upper part of the housing slightly Detach the connecting cable running from the loudspeaker to the circuit board at the circuit board and put the loudspeaker part aside Perform the setting as described above Warning The programming of signalling tone group GroupF must be performed outside of hazardous areas only because the opened devic...

Page 7: ... position LS of jumper field X1 Group10 Mute Tone10 Tone12 Tone13 Group11 Mute Tone11 Tone3 Tone13 Group12 Mute Tone12 Tone1 Tone13 Group13 Mute Tone13 Tone2 Tone1A Group14 Mute Tone14 Tone1 Tone13 Group15 Mute Tone15 Tone1 Tone13 Group16 Mute Tone16 Tone4 Tone13 Group17 Mute Tone17 Tone1C Tone13 Group18 Mute Tone18 Tone1C Tone13 Group19 Mute Tone19 Tone1 Tone0 Group1A Mute Tone1A Tone19 Tone13 Gr...

Page 8: ...0Hz 0 5s Sweeping NFC48 265 a a a a ToneD 660Hz 3 33Hz Intermittent ToneE 660Hz 1 8s 1 8s off Intermittent a a a a ToneF 660Hz Continuous Jumper in position LS of jumper field X1 Tone10 2400Hz 1Hz Intermittent a a a a Tone11 800Hz 0 25s 1s off Intermittent a a a a Tone12 800Hz Continuous Tone13 2400Hz Continuous Tone14 554 440Hz 1Hz Alternating a a a a Tone15 544Hz 0 875Hz Intermittent a a a a Ton...

Page 9: ...ng tone as follows Stage 0 No connections Stage 1 Connect terminal 3 and terminal 4 using a jumper Stage 2 Connect terminal 4 and terminal 5 using a jumper Stage 3 Connect terminals 3 4 and 5 using a jumper Single sounder with variable signalling tone If there is a requirement for the ability to select the individual signalling tones of a signalling tone group Stage 0 Stage 1 Stage 2 or Stage 3 du...

Page 10: ...unders must be connected accordingly This may be prepared at this stage or after the sounder has been mounted Perform the setting of a fixed signalling tone as follows Stage 0 No connections Stage 1 Connect terminal 3 and terminal 4 using a jumper Stage 2 Connect terminal 4 and terminal 5 using a jumper Stage 3 Not a useful setting in this application as synchronisation is not possible when termin...

Page 11: ...te positioning of the sounders at a later stage Close the lid Prior to closing the lid the sealing surfaces and the sealing must be checked for damage and dirt and cleaned if necessary Damaged seals must be replaced by original seals from the manufacturer Put the lid on Make sure the lid sits straight and that the lid fastener has not been placed across the threaded lid bolt or across the sealing ...

Page 12: ...ties the legally or otherwise required precautions against accidents resulting from the use of electrical systems and devices must be taken 5 The equipment may only be operated under the prescribed ambient conditions Unfavourable ambient conditions not covered by the explosion category of the device can lead to damage of the device and thus present a potential danger to the user s life 6 During op...

Page 13: ...n de la des norme s Directiva aplicable N y fecha de emisión de la s norma s 94 9 EG Geräte und Schutzsyteme zur bestimmungsgemäßen Verwendung in explosionsgefährdeten Bereichen EN 50014 1997 A1 A2 94 9 EC Equipment and protective system intended for use in EN 50018 2000 potentially explosive atmospheres EN 50019 2000 94 9 CE Appareils et systéme de protection destinés á étre EN 50028 1987 utilisé...

Page 14: ...1 Tone1B Max sound pressure Power consumption mute 2 5W 2 5W Power factor cos ϕ 0 5 0 7 2 Control inputs terminals 3 4 4 5 all versions Open circuit voltage UO 5 5V Short circuit current IO 0 6mA Number of sounders connected in parallel 32 Wiring length 3000m Minimum cross section 0 75 mm2 1 Power consumption is to a great extent independent of the operating voltage It does however depend on the s...

Page 15: ... 1000 Hz 130 Operating conditions Mounting site Indoors and outdoors Operating mode 100 continuous operation Operating position any although preferably such that the horn is protected from intrusion of dust rain water and other pollution Ambient temperatures Operating 20 C to 40 C Transport 25 C to 70 C Storage 25 C to 70 C ÄAeÄnderungen vorbehalten Subject to change without notice Sous réserve de...

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