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Summary of Contents for ARMTEL ARMT.665230.006UM
- Page 1 DWEx Digital Loud-Speaking Explosion Proof Call Station ARMT.665230.006UM User Manual Document version 19 26.30.23.000 2022...
- Page 2 © Armtel info@armtel.com...
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Page 3: Introduction
Proof Call Station» ARMT.665230.006, including versions ARMT.665230.006-01… ARMT.665230.006-33 (Table 1), manufactured by Armtel LLC, Russia to the User. Table 1 – Variants of DW (beginning) Identification Name ARMT.665230.006 DWEx for 2 connections with 25W Amplifier ARMT.665230.006-01 DWEx for 4 connections with 25W Amplifier ARMT.665230.006-02... - Page 4 DWEx for 16 connections and with dial pad DWEx is the subscriber equipment to use at industrial and transportation enterprises within digital Intercom and Public Address /General Alarm (PA/GA) communication systems DCN and IPN manufactured by Armtel, Russia. Short name of product – DWEx. page 2/40 armtel.com...
- Page 5 User Manual. ATTENTION! In connection with systematic work to improve the design and manufacturing technology, it is possible some discrepancy between the description and the supplied product, which does not affect its operation or maintenance. armtel.com page 3/40 info@armtel.com © Armtel...
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Page 6: Safety Provisions
− before connecting the product to the power supply, make sure the power and communication cables are properly insulated; − protect power and communication cables from damage. The safety provisions for specific operations described in this manual are marked with: page 4/40 armtel.com © Armtel info@armtel.com... -
Page 7: Table Of Contents
2.6.4 Troubleshooting ............................31 3 MAINTENANCE ................................32 3.1 General guidelines ..............................32 3.2 Safety precautions ..............................32 3.3 Maintenance procedure ............................32 4 SHELF AND SERVICE LIFE, DISPOSAL ........................33 4.1 Repair ..................................33 armtel.com page 5/40 info@armtel.com © Armtel... - Page 8 DWEX DIGITAL LOUD-SPEAKING EXPLOSION PROOF CALL STATION User Manual 4.2 Storage ..................................33 4.3 Transportation ................................ 33 4.4 Disposal ..................................33 APPENDIX А (reference) External appearance of DWEx ..................34 APPENDIX B (reference) Connection DWEx......................36 page 6/40 armtel.com © Armtel info@armtel.com...
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Page 9: Description And Operation
DWEx digital explosion-proof call station is the subscriber equipment of Public Address and General Alarm system completed with DCN/ IPN central exchange (manufactured by Armtel, Russia). DWEx according explosion-proof marking «II 2 G Ex db eb ib IIC T6 Gb» and «II 2 D Ex tb IIIC T85°C Db IP66»... - Page 10 (incoming outgoing communication, unavailability); − Maintaining a system of call priorities; − Connecting an external speaker via an additional amplifier; − Control of an external light signaling device (lamp) using a built-in relay; page 8/40 armtel.com © Armtel info@armtel.com...
- Page 11 DWEx programming is executed using the DCN, IPN or system administrator's software. Description of the features of DWEx application in the systems IPN 1.1 and DCN, as well as programming techniques are given in the operational documentation for these systems. armtel.com page 9/40 info@armtel.com © Armtel...
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Page 12: Main Specifications
Sound pressure level of built-in loudspeaker at the maximum volume, dB «II 2 G Ex db eb ib IIC T6 Gb» Explosion-proof marking as per EN 60079-0:2012 «II 2 D Ex tb IIIC T85°C Db IP66» page 10/40 armtel.com © Armtel info@armtel.com... - Page 13 The design and material of the DWEx housing have impact and chemical resistance, resistant to solar ultraviolet radiation. The coating is resistant to ultraviolet radiation, oil and gas resistance, and resistant to the effects of chemical environment specified in Table 3. armtel.com page 11/40 info@armtel.com © Armtel...
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Page 14: Scope Of Supply
Proof Call Station Installation kit RMLT.734311.002 Bracket Screw М6×16 DIN 933 Washer 6 DIN 127 Washer 6 DIN 9021 Operational documentation ARMT.665230.006PP Product Passport ARMT.665230.006UM User Manual * Version according to the contract for the supply page 12/40 armtel.com © Armtel info@armtel.com... -
Page 15: Design
In lower part of the DWEx cover, depending on the version, from one to three two-way toggle modules (6) are installed. armtel.com page 13/40 info@armtel.com © Armtel... - Page 16 2, 4, 10 – («SW6», «SW5», «SW4») - two-positions DIP-switches for the type of installed modules in the corresponding cover compartments. The correspondence of the switch positions and the installed modules is shown in Table 5, where "x" is the DIP-switch number. page 14/40 armtel.com © Armtel info@armtel.com...
- Page 17 17 – switch «SW3» to select the type of microphone caps used in the handset: 1) in the ON position – electret microphone (tube); 2) in the OFF position, there is no dynamic microphone or microphone. armtel.com page 15/40 info@armtel.com © Armtel...
- Page 18 Inside the DWEx enclosure (see Figure 3), an explosion-proof box DKV-3.1 manufactured by "Armtel" LLC is fixed on the posts. In the lower part of the DKV-3.1 box there is an additional amplifier (5), in the upper part of the box there is a block of main boards (4).
- Page 19 Figure 4), which is connected to the terminal box and the KIB board The following operation modes are available for the auxiliary amplifier: – OFF; – ON, messages are playbacked concurrently with the main amplifier; – The auxiliary amplifier is used for the voice call. armtel.com page 17/40 info@armtel.com © Armtel...
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Page 20: Explosion-Proof
Wiring is carried out by a cable of 0.5 mm cross-section for each core and with reinforced insulation, which withstands the test voltage of 3000 V AC without breakdown. The tightness of the connection and the compliance with the requirements of explosion page 18/40 armtel.com © Armtel info@armtel.com... - Page 21 1.5.7 Requirements for protection from static electricity of non-metallic parts of the product The surface coating consists of an adhesive primer spray on plastic and acrylic enamel with the addition of antistatic materials. The surface resistance of the coating is from 1 to 1000 mOhm. armtel.com page 19/40 info@armtel.com © Armtel...
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Page 22: Intended Use
2.2.3 During operation, it is necessary to carefully monitor the state of the explosion- proof equipment. It is necessary to pay attention to external damage, the connection of electrical circuits, to monitor the state of the cable glands. page 20/40 armtel.com © Armtel info@armtel.com... -
Page 23: Safety Precautions
In order to ensure fire safety, follow the following rules: − before connecting the product to the power supply, make sure the power and communication cables are properly insulated; − protect power and communication cables from damage. armtel.com page 21/40 info@armtel.com © Armtel... -
Page 24: Preparation For Use
25 W (VOLUME EXT) and sensitivity controller of integrated microphone (MIC.INT) before the first turning on should be in mid-position. 9. Put the cover on its place and fix it with screws. 10. Install DW unit at the operating site (refer 2.5). page 22/40 armtel.com © Armtel info@armtel.com... -
Page 25: Installation, Connection And Dismantling
DWEx will be fixed in the cable glands to make them free of tension or torsion. To ensure explosion-resistance of input devices, unused cable gland must be sealed by the cable gland plug provided. armtel.com page 23/40 info@armtel.com © Armtel... -
Page 26: Installation Dwex
1500-1600 mm from the floor elevation. At this level, make a mark on the wall. Binding to this, mark the fixing points ATTENTION! INSTALLATION OF THE DWEX UNIT AT THE WORKPLACE MUST BE MADE AFTER LAYING THE CABLE NETWORK! page 24/40 armtel.com © Armtel info@armtel.com... - Page 27 THE SOCKET LOCATED ON THE COVER IS ALLOWED! 4. Connect the cable lines to DWEx unit according to 2.5.3. 5. In case of disconnection of KIB board installed on the cover, with the enclosure, interconnect them. armtel.com page 25/40 info@armtel.com © Armtel...
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Page 28: Connection Of Dwex Unit
When PoU “phantom” power supply circuit is used, U_FANTOM output of the “phantom” power supply circuit should be connected to U_POWER terminals instead of external power supply line, by putting the bridges as illustrated at Figure B.3. page 26/40 armtel.com © Armtel info@armtel.com... -
Page 29: Dismantling
− loosen the nuts of the cable glands and remove the cables. Install plugs of cable glands, tighten the glands; − install the cover and fasten with screws; − unscrew the screw nails fastening the product, remove and place the product in the consumer package. armtel.com page 27/40 info@armtel.com © Armtel... -
Page 30: Operation
Within the DCN and IPN communication system, when communicating with duplex subscriber devices, for example, telephones, a half-duplex communication mode with manual control can be used. In this case, communication between DWEx unit and page 28/40 armtel.com © Armtel info@armtel.com... - Page 31 The communication modes are described in more details in documents “DCN communication system. Operation Manual. Part 2. Administrator Manual” RMLT.465275.002 and “Decentralized loud speaking communication system IPN 1.1. Operation Manual. Part 2. Administrator Manual” RMLT.465300.001. armtel.com page 29/40 info@armtel.com © Armtel...
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Page 32: Procedure For Monitoring The Operability Of The Product
Incoming simplex call Blinks at normal frequency Incoming call before answering No power supply Central indicator (green) After turning on the power, the entire operation time of the product page 30/40 armtel.com © Armtel info@armtel.com... -
Page 33: Troubleshooting
The caller does not hear/ minimum The called subscriber is not Cable of the speaker (micro- Check connection and heard phone, handset) is not integrity of the speaker connected or defective (microphone, handset) cable armtel.com page 31/40 info@armtel.com © Armtel... -
Page 34: Maintenance
ATTENTION: DWEx COVER REMOVAL AND AIR FLUSHING ARE ONLY ALLOWED IF DW ECHANGE IS DEENERGIZED! Approximate maintenance time is 0,5 hour. All actions carried out on the product, defects found and negative findings of the maintenance shall be recorded in the special logbooks. page 32/40 armtel.com © Armtel info@armtel.com... -
Page 35: Shelf And Service Life, Disposal
The product is not to be disposed together with household waste and should be delivered to a specialized center for the disposal of electronic products. The operating organization must take full responsibility for the product disposal. armtel.com page 33/40 info@armtel.com © Armtel... -
Page 36: Appendix А (Reference) External Appearance Of Dwex
DWEX DIGITAL LOUD-SPEAKING EXPLOSION PROOF CALL STATION User Manual APPENDIX А (REFERENCE) EXTERNAL APPEARANCE OF DWEX ARMT.665230.006 ARMT.665230.006-01 ARMT.665230.006-02 ARMT.665230.006-03 ARMT.665230.006-04 ARMT.665230.006-17 ARMT.665230.006-18 ARMT.665230.006-19 ARMT.665230.006-20 ARMT.665230.006-21 ARMT.665230.006-05 ARMT.665230.006-06 ARMT.665230.006-07 ARMT.665230.006-08 ARMT.665230.006-09 ARMT.665230.006-22 ARMT.665230.006-23 ARMT.665230.006-24 ARMT.665230.006-25 ARMT.665230.006-26 page 34/40 armtel.com © Armtel info@armtel.com... - Page 37 DWEX DIGITAL LOUD-SPEAKING EXPLOSION PROOF CALL STATION User Manual ARMT.665230.006-10 ARMT.665230.006-11 ARMT.665230.006-12 ARMT.665230.006-13 ARMT.665230.006-14 ARMT.665230.006-27 ARMT.665230.006-28 ARMT.665230.006-29 ARMT.665230.006-30 ARMT.665230.006-31 ARMT.665230.006-15 ARMT.665230.006-16 ARMT.665230.006-32 ARMT.665230.006-33 Figure A.1 – External appearance DWEx armtel.com page 35/40 info@armtel.com © Armtel...
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Page 38: Appendix B (Reference) Connection Dwex
Output -48 V of PoU “phantom” power supply circuit –U_FANTOM +U_POWER Power supply input for the main board, circuit 0 V –U_POWER Power supply input for the main board, circuit -48 V ОR1 Relay executive contacts ОR2 page 36/40 armtel.com © Armtel info@armtel.com... - Page 39 Note – Power supply of DWEx versions with auxiliary amplifier 25W by “phantom” power supply circuit is prohibited. Connection of the external power supply line U_POWER to the terminal block is executed according to Figure B.3 with the polarity observed. armtel.com page 37/40 info@armtel.com © Armtel...
- Page 40 In order to avoid damage during transport and operation, DWEx indoor wires are securely fixed at special points. It is not allowed to use for internal wiring brands of wires that are not provided by the manufacturer. page 38/40 armtel.com © Armtel info@armtel.com...
- Page 41 DWEX DIGITAL LOUD-SPEAKING EXPLOSION PROOF CALL STATION User Manual NOTES armtel.com page 39/40 info@armtel.com © Armtel...
- Page 42 DWEX DIGITAL LOUD-SPEAKING EXPLOSION PROOF CALL STATION User Manual NOTES page 40/40 armtel.com © Armtel info@armtel.com...
- Page 43 © Armtel...
- Page 44 ARMTEL LLC Tel./fax: +7 (812) 703-41-11 www.armtel.com | info@armtel.com Legal and physical address: Russia, 192012, Saint Petersburg, Zaporozhskaya str., 12 building 1, office 1/2 TECHNICAL SUPPORT 8-800-500-90-17 (for calls from Russian Federation) +7-812-633-04-02 (for international calls) support@armtel.com MORE INFORMATION ABOUT PRODUCT ON OFFICIAL SITE...
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