Technical Information Deltabar M PMD55 - fotonika.kiev.ua

1 Technical Information Deltabar M PMD55 . Differential pressure measurement Differential pressure transmitter with metal sensor Communication via HART, PROFIBUS PA or FOUNDATION. Fieldbus Application Your benefits The Deltabar M differential pressure transmitter is used Reference accuracy: 0,1%. for the following measuring tasks: as PLATINUM version: up to 0,075%. Flow measurement (volume or mass flow) in Turn down up to 100:1. conjunction with primary elements in gases, vapours Compact transmitter design and liquids Quick commissioning via DIP switches Level, volume or mass measurement in liquids Easy and safe menu-guided operation Differential pressure monitoring, of filters and on-site via display module pumps via 4 to 20 mA with HART.

2 Via PROFIBUS PA. via FOUNDATION Fieldbus Continuous modularity for differential pressure , hydrostatic and pressure ( Deltabar M, Deltapilot M. Cerabar M), replaceable display universal electronics International usage thanks to a wide range of approvals TI00434P/00/ 71128311. Deltabar M PMD55 . Table of contents Function and system design.. 3 Storage temperature range .. 25. Measuring principle .. 3 Degree of protection .. 25. Level measurement (level, volume and mass) .. 3 Climate class .. 25. Flow measurement .. 4 Vibration resistance .. 25. Communication protocol .. 6 Electromagnetic compatibility .. 25. Overvoltage protection (optional) .. 25. Input .. 7. Measured variable .. 7 Operating conditions (Process).

3 26. Measuring range .. 7 Process temperature limits Explanation of terms .. 8 (temperature at transmitter ) .. 26. Process temperature range, Seals .. 26. pressure specifications .. 26. Output .. 9. Output signal .. 9. Signal range 4 to 20 mA HART .. 9 Mechanical construction .. 27. Signal on alarm .. 9 Process connection .. 27. Load 4 to 20 mA .. 9 Dimensions V1 version; Impulse pipe vertical; alignment 90 .. 28. Resolution .. 9 Dimensions H1 version; Impulse pipe horizontal;. Dead time, Time constant .. 10 alignment 180 .. 29. Dynamic behavior: current output .. 10 Dimensions H2 version; Impulse pipe horizontal; alignment 90 . 30. Dynamic behavior: HART .. 10 Weight .. 30. Dynamic behavior: PROFIBUS PA.

4 10 Material (not wetted) .. 31. Dynamic behavior: FOUNDATION Fieldbus .. 11 Material (wetted) .. 32. Damping .. 11. Data of the FOUNDATION Fieldbus interface .. 12 Human interface .. 33. Local operation .. 33. Power supply .. 14 Remote operation .. 36. Electrical connection .. 14 Hardware and software for onsite and remote operation .. 37. Supply voltage .. 17. Start-up current HART .. 17 Certificates and approvals .. 38. Current consumption .. 17 CE mark .. 38. Cable entry .. 17 Ex approvals .. 38. Cable specification .. 17 Marine certificate (in preparation) .. 38. Residual ripple .. 17 CRN approval .. 38. Influence of power supply .. 17 pressure Equipment Directive (PED) .. 38. Standards and guidelines.

5 38. Performance characteristics.. 18. Reference operating conditions .. 18 Ordering Information .. 39. Reference accuracy .. 18 PMD55 .. 39. Thermal stability .. 18. Influence of the static pressure .. 19. Total Performance .. 19 Additional documentation .. 42. Long-term stability .. 19 Technical Information .. 42. Total Error .. 19 Operating Instructions .. 42. Influence of the installation position .. 20 Brief operating instruction .. 42. Vibration effects .. 20 Safety Instructions .. 42. Warm-up period .. 20 Installation/Control Drawings .. 43. Operating conditions (Installation) .. 21 Configuration data sheet .. 44. General installation instructions .. 21 pressure .. 44. Measuring arrangement .. 21 Level.

6 45. Wall and pipe-mounting (optional) .. 22 Flow .. 46. Oxygen applications .. 24. PWIS cleaning .. 24. Ultra pure gas applications .. 24. Operating conditions (Environment) .. 25. Ambient temperature range .. 25. 2 Endress+Hauser Deltabar M PMD55 . Function and system design Measuring principle 2. 1 3. p1 p2. 4. P01-PMD55xxx-03-xx-xx-xx-001. Measuring cell of the Deltabar M. 1 Sensing element 2 Overload diaphragm/Middle diaphragm 3 Filling oil 4 Process isolating diaphragm The separating diaphragms (4) are deflected on both sides by the acting pressures p1 and p2. A filling oil (3). transfers the pressure to a resistance circuit bridge (semi-conductor technology). The differential- pressure - dependent change of the bridge output voltage is measured and further processed.

7 Level measurement (level, Design and operation mode volume and mass). Dp h= r g Dp h= r g Dp h= r g h h h + + +. PMD55 , H2. PMD55 , H1. PMD55 , V1. P01-PMD55xxx-15-xx-xx-xx-002. Level measurement with Deltabar M;. left: V1 version; vertical impulse lines; 90 alignment middle: H1 version; horizontal impulse lines; 180 alignment right: H2 version; horizontal impulse lines; 90 alignment h Height (level). p Differential pressure Density of the medium g Gravitation constant Your benefits Volume and mass measurements in any tank shapes by means of a freely programmable characteristic curve Choice of diverse level units Has a wide range of uses, for level measurement in tanks with superimposed pressure in the event of foam formation in tanks with agitators of screen fittings in the event of liquid gases for standard level measurement Endress+Hauser 3.

8 Deltabar M PMD55 . Flow measurement Design and operation mode 1 1. 2 2. + + . Q ~ Dp p1 p2 Q ~ Dp p1 p2. Q Q. P01-PMD55xxx-15-xx-xx-xx-001. Flow measurement with Deltabar M PMD55 and primary element, left: Orifice plate and right: Pitot tube 1 Deltabar M PMD55 . 2 3-valve manifold Q Flow p Differential pressure , p = p1 p2. Your benefits Choice between five flow modes of operation: Volume flow Norm volume flow (European norm conditions). Standard volume flow (American standard conditions). Mass flow %. Choice of diverse flow units with automatic unit conversion. Low flow cut off: when activated, this function suppresses small flows which can lead to large fluctuations in the measured value. Contains two totalizers as standard.

9 One totalizer can be reset to zero. The totalizing unit can be individually set for each totalizer. This allows independent daily and annual quantity totalizing. Note! For more Information about the Deltatop flow measurement system, see TI00422P: Deltatop Differential pressure Flow Measurement with Orifices TI00425P: Deltatop Differential pressure Flow Measurement with Pitot Tubes 4 Endress+Hauser Deltabar M PMD55 . Typical arrangements for flow measurements A B C. PMD55 , V1. PMD55 , H1. PMD55 , V1. P01-PMD55xxx-11-xx-xx-xx-011. A: liquid in vertical pipe; H1 version; horizontal impulse line; alignment 180 . B: gas in horizontal pipe; V1 version; vertical impulse line; alignment 90 . C: steam in horizontal pipe; V1 version; vertical impulse line; alignment 90.

10 Mounting example 2. 2. 1. 1. PMD55 , V1 PMD55 , V1. P01-PMD55xxx-11-xx-xx-xx-014. 1: Valve manifold 2: Impulse line Endress+Hauser 5. Deltabar M PMD55 . Communication protocol 4 to 20 mA with HART communication protocol PROFIBUS PA. The Endress+Hauser devices meet the requirements of the FISCO model. Due to the low current consumption of 11 mA 1 mA, the following number of devices can be operated on one bus segment if installing as per FISCO: up to 8 Deltabar M for Ex ia, CSA IS and FM IS applications up to 31 Deltabar M for all other applications, in non-hazardous areas, Ex nA, etc. Further Information on PROFIBUS PA can be found in Operating Instructions BA00034S "PROFIBUS DP/. PA: Guidelines for planning and commissioning" and in the PNO Guideline.