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Operating man

ual

EIT Series

Intrinsically safe pressure transmitter
for industrial application

II2G

ATEX100A

CE

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Содержание EIT Series

Страница 1: ...1 Operating manual EIT Series Intrinsically safe pressure transmitter for industrial application II2G ATEX100A CE...

Страница 2: ...fety Technical data Function Transport delivery Installation Commissioning Maintenance Accessories Troubleshooting Declaration of conformity Ex Declaration of conformity Chapter 1 2 3 4 5 6 7 8 9 10 1...

Страница 3: ...on safety Following the safety instructions will help to prevent accidents defects and malfunctions DYNISCO will not be held liable for any injury loss or damage resulting from failure to follow the...

Страница 4: ...G EEx ia IIC T1 T4 up to 80 C as part of a larger overall system Type specific installation of the PT with Internal thread ISO 228 1 G EIT 332 Screw in trunnion with external thread DIN 3852 A G A EIT...

Страница 5: ...EN 50 020 Intrinsic safety i Mounting and electrical connection of the PT must be done by specialists with EMC training following all applicable regulations and in pressureless voltage free intrinsica...

Страница 6: ...urrent output max 93 mA Power output max 690 mW Inductivity max 1 mH Capacity max 53 nF Explosion hazard The pressure transmitter must be connected using a 2x2 core twisted cable blue cable sheath Do...

Страница 7: ...requency 9 3 7 Electrical Data 9 3 8 Temperature influence 9 3 9 EMC requirements 10 3 10 Materials 10 3 11 Max Mounting torque 10 3 12 Environmental protection 10 3 13 Weight 10 3 14 Seal 11 3 15 Dim...

Страница 8: ...st satisfy the following conditions Supply voltage max 28 V DC Current output max 93 mA Power output max 690 mW Inductivity max 1 mH Capacity max 53 nF 3 4 Performance characteristics EIT3x2 xx 3 4 1...

Страница 9: ...to 700 bar Max 1500 bar for the 1000 bar range 3 6 3 Burst pressure 4 x full scale pressure 3 x full scale pressure for the 20 bar and 1000 bar range 3 6 4 Limit frequency 1 5 kHz 3dB 3 7 Electrical...

Страница 10: ...hift due to temperature change 0 1 f s 10 C typ Sensitivity shift due to temperature change 0 2 f s 10 C typ 3 9 EMC requirements Conforming to in accordance with EMC directive Emitted interference DI...

Страница 11: ...3 14 Seal Data of the standard seal Appropriate media Mineral oil water air oil water emulsions Temperature range 35 C to 120 C according to elastomer quality Operating pressure When fitted in a rece...

Страница 12: ...ig 03 EIT372 20 bar 35 bar 50 bar 100 bar 150 bar X 12 55 0 305 12 61 0 305 12 78 0 305 12 95 0 313 13 12 0 313 200 bar 350 bar 500 bar 700 bar 1000 bar X 13 225 0 313 13 515 0 313 13 75 0 313 13 95 0...

Страница 13: ...electronics maximum pressure 1000 bar 4 2 Description of functions Through a diaphragm the PT furnishes an electrical signal that is proportional to the pressure of the medium The pressure applied by...

Страница 14: ...14 Fig 04 Functioning principle of the PT of the EIT series Housing of PT Strain gauge Sealing surface Diaphragm Intrinsic safe mA amplifier...

Страница 15: ...D precautions 5 1 Transport packing transport damage Do not let the PT be damaged by other items during transit Use only the original packaging Report transport damage to DYNISCO immediately in writin...

Страница 16: ...re for the electronics housing max 75 C safety class T5 T1 T4 max 80 C Higher temperatures can result in damage and malfunction Do not install the pressure transmitter in places where this temperature...

Страница 17: ...ealisusedandthecontactareais plainandrectangulartotheaxisofthethread 2 Threadcounterboredtooutsidediameter Fig 07 Mounting hole for PT EIT 372 with screw in trunnion M18 x 1 5 1 Therecessisnotnessecar...

Страница 18: ...d off The machine must be secured against being switched back on ESD sensitive component Electrostatic discharge may damage the PT Take ESD precautions Before mounting the PT check the screw in trunni...

Страница 19: ...ith the machine switched off The machine must be secured against being switched back on Explosion hazard The pressure transmitter must be connected using a 2x2 core twisted cable blue cable sheath Do...

Страница 20: ...inet for example connect the shield correctely cable gland conducting full contact continuous to the conductive housing or route it via built in cable connector that is also connected to the conducti...

Страница 21: ...ring Fig 10 Wiring proposal for 2 wire mA with measuring transducer supply unit to EN 50 020 Fig 11 Wiring proposal for 2 wire mA with Zener barriers to EN 50 020 PIN Designation A signal B signal C s...

Страница 22: ...gnal Connecting terminals 5 and 6 switches the calibration signal to the signal output It is 80 of the full scale pressure of the transmitter Calibrate in pressureless state and at room temperature Ot...

Страница 23: ...d calibration value as necessary 7 3 Zero adjustment Adjust zero at operating temperature Wait until a steady operating temperature is reached at the pressure sensor Adjust zero at potentiometer adjus...

Страница 24: ...ing switched back on ESD sensitive component Electrostatic discharge may damage the PT Take ESD precautions Do not clean PT with hard objects This will damage the PT Always use a spanner applied to th...

Страница 25: ...e sensor calibrating device Cable connector cable gland cable Designation Order no Cable connector DIN 7 pin E311 0035 Cable connector Bendix E311 0029 Cable gland PG 7 CE E447 0037 Connection cable V...

Страница 26: ...ure rise Resolution Check cable and contact or replace Check supply voltage Check hole rework if necessary Adjust to max 22 Nm mounting torque Send pressure transducer to DYNISCO for repair Possible c...

Страница 27: ...n de eisen van de in het vervolg genoemde bepalingen overholder f lgende relevante bestemmelser antapokri netai stous ako louqous sxetikou s kanonismou s Angewendete harmonisierte Normen insbesondere...

Страница 28: ...28 12 Ex Declaration of conformity...

Страница 29: ...29 Operating manual...

Страница 30: ...urope dynisco com Dynisco Instruments S a r l 466 rue du March Rollay 94500 Champigny sur Marne France Tel 33 1 4881 8459 Fax 33 1 4881 8334 Email DyniscoFrance dynisco com Dynisco s r l Via Adriatico...

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