Dynisco 840 Series Operating Manual

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P/N 974123

07/05 Rev. C

ECO # 30337

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Intrinsically safe and explosion proof

amplifier for use in hazardous environments

840 Series

an smitt

pressure transmitters with integrated

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Summary of Contents for Dynisco 840 Series

Page 1 840 Series 840 Series 840 Series 840 Series 840 Series Str ain G ain G ain G ain G ag ag ag ag e Pr e Pr e Pr e e e e e s s s s s s s s s s ur ur ur ur ur e e e e e T T T T T r r r r r an...
Page 2 T T T T T C C C C C ABLE ABLE ABLE ABLE ABLE OF ONTENTS ONTENTS ONTENTS ONTENTS ONTENTS Content Content Content P P P P P ag ag ag ag age e e e e Icon Icon Icon Content Content...
Page 3 T I O N T I O N This manual applies to the 840 series only. It must be kept near the equipment in a readily and immediately accessible location at all times. The content of this manual must be read, understood and followed in its entirety.
Page 4 (safety class, EEx ia IIC T4, Ta=-20°C to +80°C) as part of a larger overall system. It contains an integrated signal amplifier. The 840 series of pressure transmitters can be used in media temperatures up to 85°C. If the pressure transmitter is used in other applications, the safety and accident prevention regulations specific to that application must be followed.
Page 5 2. 2. 2. 2. 2. N N N N N O O O O O TE TE TE TE TES S S S S ON ON S S S S S AFET AFET AFET AFETY Y Y Y Y AFET The operator or owner of the larger overall system is responsible for following the safety and accident prevention regulations that apply to the specific application.
Page 6 3. 3. 3. 3. 3. T T T T T D D D D D E E E E E C H N I C A L C H N I C A L C H N I C A L C H N I C A L C H N I C A L A A A A A T T T T T A A A A A...
Page 7 O O O O O E E E E E RDERING RDERING RDERING XAMPLE XAMPLE XAMPLE RDERING RDERING XAMPLE XAMPLE S S S S S AFET AFETY Y Y Y Y RELA AFET RELA RELA RELATED TED S S S S S PE PECIFICA CIFICA CIFICA...
Page 8 SIDE CONNECTION CONNECTION CONNECTION The pressure port thread of the standard 840 Series (Code 0 in the model number) is internal 1/8 - 27 NPT fabricated from high strength stainless steel. Options available include the following: Code in Model No.
Page 9 I R I N G I R I N G I R I N G The wiring of the standard 840 series (Code 4 in the Model Number) is 2 wire red and black. Options available include the following: Code in Model No.
Page 10 P P P P P RESSURE RESSURE RESSURE RANGES RANGES RANGES RANGES RESSURE RESSURE RANGES Model number Model number Model number Model number Model number P P P P P ermitt ermitt ermitt ermitt ermitted pr ed pr ed pr ed pr ed pre e e e e s s s s s s s s s s ur ur ur ur ure r e r e r...
Page 11 Maximum loop 1200 ohms with 36 VDC impedance 600 ohms with 24 VDC 0 ohms with 12 VDC ≤20 mA Power consumption Zero balance ±2% FSO Zero adjustment ±5% FSO 3.10 3.10 3.10 3.10 3.10 T T T T T EMPERA EMPERA TURE...
Page 12 3.13 3.13 3.13 E E E E E IE IE IE IE IEC C C C C 5 5 5 5 52 2 2 2 2 9 9 9 9 9 3.13 3.13 NVIRONMENT NVIRONMENT NVIRONMENTAL NVIRONMENT NVIRONMENT AL PRO PROTE TE TE TE TECTION...
Page 13 Fig. 3-2 Fig. 3-2 x84x x84x Model Model s, P s, P s, Par ar ar ar art t t t t 1 1 1 1 1 Fig. 3-2 Fig. 3-2 x84x Fig. 3-2 x84x x84x Model Model Models, P s, P...
Page 14 Fig. 3-3 Fig. 3-3 x84xx x84xx Model Model s, P s, P s, Par ar ar ar art t t t t 2 2 2 2 2 Fig. 3-3 Fig. 3-3 x84xx Fig. 3-3 x84xx x84xx Model Model Models, P s, P...
Page 15 4. 4. 4. 4. 4. F F F F F U N C T I O N U N C T I O N U N C T I O N U N C T I O N U N C T I O N Construction ........................
Page 16 5. 5. 5. 5. 5. T T T T T RANS RANS RANSPOR RANS RANS PORT T T T T ELIVERY ELIVERY ELIVERY ELIVERY ELIVERY Transport / packing / transport damage ................16 Storage ..........................16 Scope of delivery ......................16 ESD sensitive component.
Page 17 6. 6. 6. 6. 6. A A A A A S S S S S S S S S S EMBL EMBL EMBL EMBLY Y Y Y Y EMBL Mounting the Pressure Transmitter ..................1 7 Electrical connection ......................18 6.2.1 EMC / CE compliant connection ..................
Page 18 E E E E E C C C C C L E C T R I C A L L E C T R I C A L L E C T R I C A L O N N E C T I O N O N N E C T I O N O N N E C T I O N L E C T R I C A L...
Page 19 C C C C C A A A A A O N N E O N N E O N N EC T I O N C T I O N C T I O N C T I O N S S S S S S I G N M E N T S I G N M E N T S I G N M E N T...
Page 20 7. 7. 7. 7. 7. C C C C C OMMISSIONING OMMISSIONING OMMISSIONING OMMISSIONING OMMISSIONING Supply voltage ........................20 Calibration ......................... 20 Zero adjustment ......................... 21 Operation .......................... 21 Hazardous area electrical configuration ................21 S S S S S V V V V V UPPL UPPL...
Page 21 Z Z Z Z Z A A A A A E R O E R O E R O D J U S D J U S D J U ST M E N T T M E N T T M E N T T M E N T E R O...
Page 22 Fig. 7-2 Fig. 7-2 El El El El Electric Fig. 7-2 ectric ectrical al al al al C C C C Configur ectric onfigur onfigur ation f ation f or Intrin or Intrin or Intrins s s s s ic ic ic ic ical al al al ally ly ly ly ly Saf e Haz e Hazar ar ar ar ardou e Haz...
Page 23 Fig. 7-3 Fig. 7-3 El El El El Electric Fig. 7-3 ectric ectrical al al al al C C C C Configur ectric onfigur onfigur ation f ation f or Exp or Exp or Explo lo lo lo los s s s s ion Pr ion Pr ion Pr Hazar ar ar ar ardou...
Page 24 8. 8. 8. 8. 8. M M M M M A I N T E N A N C E A I N T E N A N C E A I N T E N A N C E A I N T E N A N C E A I N T E N A N C E Maintenance ........................
Page 25 A R R A N T Y A R R A N T Y This DYNISCO product is warranted under terms and conditions set forth in the DYNISCO web pages. Go to www.dynisco.com and click “warranty” at the bottom of any page for complete...
Page 26 9. 9. 9. 9. 9. T T T T T ROUBLESHOOTING ROUBLESHOOTING ROUBLESHOOTING ROUBLESHOOTING ROUBLESHOOTING F F F F F au ault lt lt lt lt P P P P P o o o o o s s s s s s s s s s ib ib ib ib ibl l l l l e C e Cau ause se se...
Page 27 C C C C C E E E E E D D D D D C C C C C E E E E E CLARA CLARA CLARA CLARA CLARATION TION TION TION TION O F ONFORMIT ONFORMIT ONFORMIT ONFORMIT ONFORMITY Y Y Y Y...
Page 28 1 1 . 1 1 . 1 1 . 1 1 . 1 1 . E E E E E D D D D D C C C C C X X X X X E E E E E CLARA CLARA CLARA CLARA...
Page 32 DyniscoLLC Dynisco SPOL, S.R.O. 38 Forge Parkway cp. 579 Franklin, MA 02038 756 55 Dolni Becva U S A Czech Republic...

Dynisco 840 Series Operating Manual

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