Scope of application General information The type dTRANS p02 DELTA pressure transmitter measures the differential pressure of cor- rosive and non-corrosive gases, vapors and liquids. The pressure transmitter utilizes the piezo-resistive measuring principle. The output signal is a DC current which is linearly pro- portional to the input pressure.
2 Safety information Warning signs DANGER! Failure to follow this manual or failure to follow them precisely may result in injury! CAUTION! Failure to follow this manual or failure to follow them precisely may result in damage to instruments or data! Reference signs NOTE! This sign is used to draw special attention to something.
DELTA pressure trans- mitter. JUMO calibration certificate Each pressure transmitter comes with a JUMO calibration certificate and a SETUP print-out. These documents contain information on the parameter settings and/or the measured cha- racteristic data for the transmitter concerned.
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3 Delivery package Triple valve block A triple valve block to DIN 19 213 in stainless steel is supplied on request, at extra cost, part no. 00308191 (option). Other valve types on request. Pressure separator To suit special applications, where conventional pressure connections cannot be used, see Data Sheets 409770 to 409786.
4 Instrument identification Nameplate dTRANS p02 DELTA Typ: 404382/0-457-405-511- 20-113-601-06-1-1 CAL: 0...2,5 bar 4...20 mA -1...4 bar DC 11,5...36 V F-Nr.: 1234567801099390001 Nameplate on a pressure transmitter without approval for use inside the hazardous (Ex) area. Nameplate on a pressure transmitter with approval for use inside the hazardous (Ex) area.
4 Instrument identification Order details (1) Basic type 404382/0 JUMO dTRANS p02 DELTA - Pressure transmitter 404382/1 JUMO dTRANS p02 DELTA - Pressure transmitter with Ex protection Ex II 1/2 G Ex ia IIC T6 Ga/Gb 404382/5 JUMO dTRANS p02 DELTA - Pressure transmitter...
4 Instrument identification Accessories Description Part no. Setup program for all instruments of the JUMO dTRANS p02 series 00365072 ® HART modem USB 00443447 Mounting bracket for fastening thread M10 00314729 Mounting bracket for fastening thread 7/16-20 UNF 00543777 Triple valve block to DIN 19213, stainless steel, PN 400,...
5 Technical data For pressure transmitters without intrinsic safety Range Start and end of measurement can be adjusted continuously within the measuring range. The measuring span should not go below 10 % of the nominal range. v Chapter4.1 „Nameplate“ For setting the measurement start or span: v "Measurement start, blind setting", page 43 v "Measurement span, blind setting", page 44 Mechanical shock...
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5 Technical data Explosion protection II 1/2 G Ex ia IIC T6 Ga/Gb, to EN 60079-0, EN 60079-11 and EN 60079-26 EC Type Examination Certificate PTB 98 ATEX 2194 Permissible ambient temperature Temperature class +85 °C +75 °C +60 °C...
General Open cover flap The cover flap can be opened with a coin. The keys for operating the dTRANS p02 DELTA can be found underneath the cover flap: v Chapter 9.1 "The level concept", page 37ff List of functions Affix one of the enclosed list of functions to the cover flap.
6 Mounting Operating position The nominal operating position of the dTRANS p02 DELTA pressure transmitter is vertically upright. Depending on the conditions of the measurement site, the transmitter can also be mounted in a different orientation. In accordance with the desired operating position, the LCD display can be rotated in 90°...
6 Mounting Pressure connection CAUTION! Please check before the installation if the transmitter for differential pressure complies with the operating conditions (dimensions, process connection, material, measuring span). The process connection is a 1/4-18 NPT female thread, or an oval flange. The differential-pressure transmitter can be shut off, for instance by a triple valve block, sales no.
7 Installation Electrical connection NOTE! Ground the device! TEST HART Unscrew housing cover. v "Unscrewing the bezel ring or housing cover", page 47 General notes • Cable diameter 6 to12 mm • Conductor cross-section up to 1.5 mm • Route signal lines separately from cables with voltages above > 60 V •...
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7 Installation 7.1.1 Connection with screw terminal/Harting connector Han 7D/ Han 8D (8U) Connection arrangement TEST HART Screw terminals Harting connector Assignment of terminals Connection Terminals Supply 1 L+ 11.5 to 36 V DC 2 L- Output 1 L+ Proportional current 4 to 20 mA, 2-wire 4 to 20 mA in supply 2 L-...
7 Installation Connection Supply voltage DC 11.5 to 36 V TEST HART Burden Burden ≤ (U - 11.5 V)/0.022 A min. 250 Ω, max. 1100 Ω ® Burden with HART Unscrew the housing cover. Chapter 10.1 "Unscrewing the bezel ring or housing cover", page 47 Push connecting cable through cable gland.
® Connection of a HART modem between PC and pressure transmitter up to 15 transmitters Pressure transmitter Burden Supply voltage (multidrop mode) JUMO dTRANS p02 DC 11.5 to 36 V ® HART modem PC or Setup notebook program Burden ≤ (U - 11.5 V)/0.022 A...
7 Installation ® Testing the HART communication ® HART communicator ® HART modem Supply voltage DC 11.5 to 36 TEST HART Burden Burden ≤ (U - 11.5 V)/0.022 A min. 250 Ω, max. 1100 Ω ® Burden with HART HINWEIS! Test connection via faston connectors 2.8 mm ×...
7 Installation Electrical connection in the hazardous (Ex) area General The appropriate regulations must be observed when making the electrical connection; inside the area with an explosion hazard these are, in particular: • The regulations concerning electrical equipment in areas with an explosion hazard (Elex V) •...
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7 Installation 7.5.1 Connection diagram “EX” Control room Site intrinsically not intrinsically safe safe circuit connections (2) +(3) Supply voltage TEST HART Output other units ® HART notebook ® ® modem HART communicator HART communicator intrinsically safe intrinsically safe RS-232-C (1) Supply unit with isolating transformer for connecting transmitters with explosion protec- tion modem: minimum 250 Ω, maximum...
8 Commissioning Characteristic Output signal and display Example: Nominal range 0 to 600 mbar. Range setting 50 to 450 mbar Output current [mA] Fault current Saturation Saturation Fault current (21.5 or 3.85) (low) (high) (21.5 or 3.85) 21.50 20.00 4.00 Pressure 3.85 [mbar]...
8 Commissioning Self-test Active After the supply has been switched on, the differential-pressure transmitter carries out a self- test. If the result of the self-test is positive, the display that was most recently selected will be shown at the display level after approx. 20 seconds (on new differential-pressure transmit- ters, the display "Pressure with unit".
8 Commissioning Error On over/underrange an error signal appears, v see below v Chapter 12.1 "Trouble-shooting", page 51. Warnings DANGER! If the purge valve (or vent screw) and/or the cover screw are missing or not tight enough, and/or the valves are handled wrongly or without due care, this may result in injuries or material damage! DANGER! When dealing with hot measurement media, the individual steps must be carried out quic-...
8 Commissioning Measuring the differential pressure Gases Transmitter below Transmitter above the pressure tapping the pressure tapping (exception) (standard arrangement) Transmitter Balancing valve Pressure valves Pressure lines Shut-off valves Blow-down valves Condensation pots Differential pressure flowmeter Pressure application Initial state: all valves closed. Operate the shut-off fittings in the following order: Open both shut-off valves (5) at the pressure tapping.
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8 Commissioning Liquids Transmitter below Transmitter above the pressure tapping the pressure tapping (standard arrangement) (exception) Transmitter Balancing valve Pressure valves Pressure lines Shut-off valves Blow-down valves Purge valves Differential pressure flowmeter Gas collector Pressure application Initial state: all valves closed. Operate the shut-off fittings in the following order: Open both shut-off valves (5) at the pressure tapping.
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8 Commissioning Slightly open purge valve on the negative side of the pressure transmitter (1), until gas-free liquid appears. Close pressure valve (3A) Slightly open pressure valve (3B), until gas-free liquid appears; then close it. Close purge valve on the negative side of the pressure transmitter (1). Open pressure valve (3A) by half a turn.
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8 Commissioning Close purge valve. Slightly open purge valve on the negative side of the transmitter (1), until gas-free condensate appears. Close pressure valve (3A) Slightly open pressure valve (3B), until gas-free condensate appears; then close it. Close purge valve on the negative side of the transmitter (1). Open pressure valve (3A) by half a turn.
The level concept Two levels In order to make the operation of the JUMO dTRANS p02 DELTA differential-pressure trans- mitter simple and transparent, the transmitter functions have been divided into two levels. Both levels can be accessed from the keypad of the transmitter.
9 Adjustment options Sequence for keypad operation Layout Display level Parameter level after complete run or press "P" key for > 3 sec or pause for > 120 sec (Pmin) Reset Pressure min. pressure with dim. unit (P7) > 1 s (Pmax) Zero adjustment...
9 Adjustment options Display level NOTE! After switching on the differential-pressure transmitter, the last display that was selected at the display level will be shown. Sequence Action Function Display (Example) Display of pressure with dimensional unit Display of pressure value and sensor temperature in the units selected Display of the stored maximum pressure Display of the stored minimum pressure...
9 Adjustment options Parameter level Action Function Display Possible with keys "Detailed explanations", (Example) setting page 43ff Reset the stored reset "Peak-reading pointer", minimum page 43 > 2 pressure > 1 seconds second Reset the stored reset "Peak-reading pointer", maximum page 43 >...
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9 Adjustment options Action Function Display Possible with keys "Detailed explanations", (Example) setting page 43ff Display or set -110 % to "Measurement start, oder measurement +110 % blind setting", page 43 start > 1 (blind setting) second Display or set -210 % to "Measurement span, oder...
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9 Adjustment options Action Function Display Possible with keys "Detailed explanations", (Example) setting page 43ff Display and set "Keys inhibited", page oder key inhibit no inhibit > 1 all inhibited second LALL: all inhibited (adjustable via setup program only) all inhibited except measurement start and end...
9 Adjustment options Detailed explanations Peak-reading pointer Minimum and maximum pressures are saved. Both values can be individually indicated and deleted. NOTE! If the damping is set to 0.0 sec, minimum and maximum pressures will not be saved. v "Detailed explanations", page 43 If the damping is 0.0sec or after a reset of the display, “- - - - -”...
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9 Adjustment options The necessary setting for the measurement start is derived as follows: Nominal range: 0 to 25 bar Desired measurement start: 5 bar corresponds to 20 % of the nominal range Setting: 20 % Measurement span, blind setting The measurement span can be set in % of the nominal measurement range.
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9 Adjustment options NOTE! To remove an inhibit (LA, L0, LS), the key must be pressed for longer than 5 seconds in the display “Output current in fault situation” (P9). The inhibit “LALL” can only be set or deleted in the setup program. Characteristic The characteristic of the output current can be selected as: •...
10 Opening the instrument 10.1 Unscrewing the bezel ring or housing cover The bezel ring and the rear housing cover can be unscrewed. Housing cover Bezel ring Open with a screwdriver Close by hand without any tools...
11 Rotating the instrument 11.1 Rotating the LCD display Depending on the required operating position, the LCD display can be rotated in 90° steps. Unscrew the bezel ring. v "Rotating the LCD display", page 49 Use a small-bladed screwdriver to carefully push out the catch of the LCD fixing and lever out the display board.
12 Maintenance 12.1 Trouble-shooting Error/fault Possible cause Remedy Display: none no supply voltage switch on supply instrument faulty send instrument to supplier for repair Display: overrange, bring pressure back to within range, excessive pressure or adjust range Display: underrange, bring pressure back to within range, pressure too low or adjust range Display:...
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12 Maintenance keys inhibited reset key inhibit v "Keys inhibited", page 44 key not responding instrument faulty send instrument to supplier for repair You can find the suppliers’ addresses on the back page of this operating manual.
13 Appendix 13.1 Settings NOTE! Individual settings can be recorded in this table. Function LCD display Factory setting Customer’s setting Min. (peak-reading pointer) P min – not adjustable Max. value (peak-reading pointer) P max – not adjustable Density correction 1.000 Dimensional unit bar or mbar Measurement start...
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14 Declaration of conformity
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EU-Baumusterprüfbescheinigung 2.1 EU type examination certificate / Certificat d'examen de type UE Fundstelle PTB 98 ATEX 2194 Ausgabe: 1 Reference / Référence...
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Gültig für Typ Valid for Type / Valable pour le type 404382/... Aussteller JUMO GmbH & Co. KG Issued by / Etabli par Ort, Datum Fulda, 2018-06-15 Place, date / Lieu, date Bereichsleiter Vertrieb Inland / Globales...
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JUMO GmbH & Co. KG JUMO Instrument Co. Ltd. JUMO Process Control, Inc. Street address: JUMO House 6733 Myers Road Moritz-Juchheim-Straße 1 Temple Bank, Riverway East Syracuse, NY 13057, USA 36039 Fulda, Germany Harlow, Essex, CM20 2DY, UK Delivery address:...
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