Endress+Hauser Deltabar S FMD 77 Technical Information

Endress+Hauser Deltabar S FMD 77 Technical Information

Differential pressure with ceramic and polysilicon sensors for flow, level and differential measurement
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Technical Information
Deltabar S PMD 70/75, FMD 76/77/78
Differential pressure with ceramic and polysilicon sensors for flow,
level and differential measurement
High accuracy with excellent long-term stability
HART
, Foundation Fieldbus or PROFIBUS-PA protocols
®
PMD70
PMD75
Applications
Deltabar S pressure transmitters are suitable for:
Flow measurement (volumetric or mass flow) in
conjunction with primary elements in gas, steam
and liquid applications.
Level, volume or mass measurement in liquids.
Differential pressure monitoring, e.g. across filters or
pumps.
Corrosive or abrasive applications using unique
ceramic sensor technology (PMD 70). For example,
DP measurement across a filter with abrasive
product.
High temperatures up to 662°F (350°C) with
remote diaphragm seals (FMD 78).
Your benefits
Top of the line technical specifications:
High long-term stability (0.05% of URL/year)
High accuracy: up to ±0.075% span (< 15 : 1
turndown), with optional Platinum version (±0.05%
span)
Turn down 100 : 1 standard, higher on request
Designed with safety in mind to keep your plant,
equipment and personnel safe:
SIL-2 certificate optional
Function-monitoring of the measuring cell by the
electronics provides alert upon sensor failure
TI 382P/24/ae/04.04
FMD77
FMD76
Secondary seals standard in every transmitter
Built-in diagnostic software functionality (e.g.,
user-defined max/min operating window)
Optional FM and CSA certificates, plus
combination certificates
Modular design for easy repair:
Replaceable display
Universal electronics for pressure and
differential pressure
Easy to setup with menu-driven interface, quick setup
menu for standard application modes:
Pressure
Level
Flow
HistoROM/M-DAT memory module enables:
Quick duplication of measuring points
Process monitoring via periodic recording of
pressure and temperature values
Monitoring of events and configuration changes
Analysis and graphical evaluation of data by ToF tool
software
Flexible commissioning via multiple modes:
On-board push buttons (external, or inside housing)
HART
handheld operation
®
ToF tool (PC software, free of charge with each
transmitter) plus HART modem
PROFIBUS-PA or Foundation Fieldbus configuration
software
FMD78

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Summary of Contents for Endress+Hauser Deltabar S FMD 77

  • Page 1 Technical Information Deltabar S PMD 70/75, FMD 76/77/78 Differential pressure with ceramic and polysilicon sensors for flow, level and differential measurement High accuracy with excellent long-term stability HART , Foundation Fieldbus or PROFIBUS-PA protocols ® PMD70 FMD77 FMD78 FMD76 PMD75 Applications •...
  • Page 2: Table Of Contents

    Installation instructions ....... 50 zero output and the output span ......19 Endress+Hauser...
  • Page 3 Installation/Control Drawings ......67 Overspill protection ........67 Endress+Hauser...
  • Page 4: Function And System Design

    PVDF flange – Diaphragm: tantalum – No diaphragm-seal temperature effects – Metal-free measurement possible with ECTFE-coated process connection dependent on the lowest-rated element, with regard to pressure, of the selected components lower temperature on request Endress+Hauser...
  • Page 5: Overview Of Diaphragm Seal Fmd 78

    – DN 80 – DN 100 Flange with Membrane ANSI flange ANSI B 16.5 – 3" with 2"/4"/6"/ 150 lb extended diaphragm seal 8" extended diaphragm seal (MDM) diaphragm seal – 4" with 2"/4"/6"/ P01-FMD78xxx-03-xx-xx-xx-002 8" ext. diaphr. seal Endress+Hauser...
  • Page 6: Measuring Principle

    Advantages: • Standard operating pressures: 2320 psi and 6100 psi (160 bar and 420 bar) • High long-term stability • Very high single-sided overload resistance • Secondary process barrier for enhanced mechanical integrity Endress+Hauser...
  • Page 7: Flow Measurement

    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. One totalizer is user-resettable. • The totalizing mode and unit can be individually set for each totalizer. This allows independent daily and annual quantity totalizing. Endress+Hauser...
  • Page 8: Level Measurement (Level, Volume And Mass)

    • PROFIBUS-PA – The Endress+Hauser Deltabar S devices meet the requirements as per the FISCO model. – Due to the low current consumption of 12 mA – up to 9 Deltabar S for EEx ia, CSA IS and FM IS applications –...
  • Page 9: Human Interface

    P01-xMD7xxxx-07-xx-xx-xx-000 Operating elements The operating buttons are located either under the protective cap on the exterior of the device or inside on the electronic insert, depending on configuration of transmitter. Operating buttons on the exterior of the device P01-xxxxxxxx-19-xx-xx-xx-038 Endress+Hauser...
  • Page 10: Historom /M-Dat (Optional)

    Analysis and graphic evaluation of the events and process parameters via ToF Tool (contained in scope of supply) ® HistoROM /M-DAT can be ordered via feature 100 "Additional options 1" or feature 110 "Additional options 2". → See also page 53 ff. Endress+Hauser...
  • Page 11: Local Operation

    PROFIBUS PA via segment coupler and PROFIBUS interface card Remote operation – An FF configuration program is required to integrate a device with "Foundation Fieldbus signal" into an FF Foundation Fieldbus network or to set the FF-specific parameters. Please contact your local Endress+Hauser Sales for more information. Endress+Hauser...
  • Page 12: Input

    2320 psi (PN 160) versions with stainless steel M12 bolts, 6100 psi (PN 420) versions with steel M12 bolts, surface coating GEOMET With copper seal: "MWP": max. 1450 psi (100 bar); "Overload on one side" and "Overload on both sides": max. 2175 psi (150 bar) "–"side: 1450 psi (100 bar) Endress+Hauser...
  • Page 13: Explanation Of Terms

    Turn down = nominal value/set span Nominal measuring range Lower range limit Upper range limit Example: Lower range value Nominal value = 200 inH O (500 mbar) URV Upper range value Set span = 40 inH O (100 mbar) TD = 5:1 Endress+Hauser...
  • Page 14: Output

    HART commands: on average 3 to 4 per second • PROFIBUS-PA: – cyclic: on average 100/s – acyclic: on average 20/s • Foundation Fieldbus: – cyclic up to 5/s, dependent on the number and type of function blocks used in a closed-control loop – acyclic: 10/s Endress+Hauser...
  • Page 15: Damping

    Minimum supply voltage = 11.5 V DC, jumper is inserted in "Test" position. PROFIBUS PA The two-wire cable must be connected to the "PA+" and "PA–" terminals. Foundation Fieldbus The two-wire cable must be connected to the "FF+" and "FF–" terminals. Endress+Hauser...
  • Page 16: Supply Voltage

    → See also page 53 ff , feature 30 "Housing, Cable entry, Protection". Cable entry • Cable specification Endress+Hauser recommends using shielded, twisted-pair two-wire cables. • Terminals for wire cross-sections 0.5 to 2.5 mm • Cable external diameter: 5 to 10 mm Residual ripple Without influence on 4 to 20 mA signal up to ±...
  • Page 17: Performance Characteristics - General

    – Values in brackets [ ] for devices with improved reference accuracy (PLATINUM version) – The following applies for the root-extracting characteristic curve: The accuracy data of the Deltabar S is taken into the accuracy calculation of the flow rate with a factor of 0.5. Endress+Hauser...
  • Page 18: Total Performance

    0.14% of URL/ 0.14% of URL/ 0.14% of URL/ operating pressure on 1015 psi (70 bar) 1015 psi (70 bar) 1015 psi (70 bar) the span Note! The influence of the operating pressure on the zero point can be calibrated out. Endress+Hauser...
  • Page 19: Thermal Change Of The Zero Output And The Output Span

    1, 2 ±0.15% of URV 1. For measuring ranges ≥ 200 inH O (500 mbar), TD 1:1 2. All specifications apply to the temperature range +14 to +140°F (–10 to +60°C). Warm-up period – 5.4 s PMD 70, FMD 76 Endress+Hauser...
  • Page 20: Dynamic Response Time (T63)

    –40 to +14°F, +140 to +185°F (–40 to –10°C, +60 to +85°C): • 10 inH O (25 mbar) measuring cell: ±(0.3 • TD + 0.15)% of URV • ≥ 40 inH O (100 mbar) measuring cells: ±(0.08 • TD + 0.07)% of URV Endress+Hauser...
  • Page 21: Operating Conditions (Installation)

    The housing of the Deltabar S can be rotated up to 380°. → See also page 22, section "Rotating the housing". • Endress+Hauser offers a mounting bracket for installing on pipes or walls. → See also page 22, section "Wall- and pipe-mounting". •...
  • Page 22: Wall- And Pipe-Mounting

    Deltabar S Endress+Hauser offers a mounting bracket for installing on pipes or walls. → See also page 53 ff, feature 110, Wall- and pipe-mounting "Additional options 2". Note! If a manifold valve is used, its dimensions should also be taken into consideration.
  • Page 23: Oxygen Applications

    Higher pressures on request Ultra pure gas applications Endress+Hauser also offers degreased devices for special applications, such as ultra pure gas. No special restrictions regarding the process conditions apply to these devices. → See also page 53 ff, PMD 70 and PMD 75: feature 80 "Gasket material", FMD 76 and FMD 77: feature 70 "Process connection low-pressure side, material, seal".
  • Page 24: Storage Temperature Range

    Kalrez, Compound 6375 +41 to +185°F (+5 to +85°C) FKM Viton, degreased, +14 to +185°F (–10 to +85°C) Compound V 80G2 FKM Viton, cleaned for oxygen service, +14 to +140°F (–10 to +60°C) Compound V80G2 Seal for lower temperatures on request Endress+Hauser...
  • Page 25 +41 to +185°F (+5 to +85°C) P, Q Chemraz, Compound 505 –4 to +185°F (–20 to +85°C) FKM Viton, degreased, +14 to +185°F (–10 to +85°C) Compound V80G2 FKM Viton, cleaned for oxygen service, +14 to +140°F (–10 to +60°C) Compound V80G2 Endress+Hauser...
  • Page 26: Pressure Specifications

    4.37” (111) (111) 5.71” (145) P01-xMD7xxxx-06-00-xx-xx-000 Front view, left-hand side view, top view Housing dimensions, optional 6.10” display on the top (T15) (155) 5.00” 4.53” (127) (115) 6.50” (165) 6.06” (154) P01-xMD7xxxx-06-00-xx-xx-001 Front view, left-hand side view, top view Endress+Hauser...
  • Page 27: Process Connections Pmd 70

    Process connection PMD 70, version G, PVDF-coated Device height → see page 28, section "Device height H" Version Connection Mounting Material Weight 1/4"-18 NPT IEC 61518 7/16"-20 UNF PVDF 8.4 lb (3.8 kg) Process connection weight, for housing weight see page 44 Endress+Hauser...
  • Page 28: Process Connections Pmd 75

    – PN 420: M12 1/4"-18 NPT IEC 61518 – PN 160: M10 Alloy C Vent valves, see page 57, 7.3 lb (3.3 kg) – PN 420: M12 feature 110 "Additional options 2". Process connection weight, for housing weight see page 44 Endress+Hauser...
  • Page 29 Vent valves, see page 57, 9.3 lb (4.2 kg) feature 110 "Additional options 2". RC 1/4 7/16"-20 UNF AISI 316L 4 looking screws (AISI 316L) 9.3 lb (4.2 kg) included Process connection weight, for housing weight see page 44 Endress+Hauser...
  • Page 30 9.29" / 236 mm (8.78" / 223 mm) Housing, optional display on the top, high cover 9.72" / 247 mm (9.21" / 234 mm) Values for devices with 4 inH O (10 mbar) and 12 inH O (30 mbar) measuring cell in brackets Endress+Hauser...
  • Page 31: Process Connection Fmd 76

    DN 100 PN 25-40 ECTFE DN 100 – PN 10-16 Alloy C276 DN 100 PN 10-16 for housing weight see page 44 ECTFE coating on AISI 316L. When operating in hazardous area, avoid electrostatic charge of the plastic surfaces. Endress+Hauser...
  • Page 32 For housing weight see page 44 Combination of AISI 316 for required pressure resistance and AISI 316L for required chemical resistance (dual rated) ECTFE coating on AISI 316L. When operating in hazardous area, avoid electrostatic charge of the plastic surfaces. Endress+Hauser...
  • Page 33: Process Connections Fmd 77, Low-Pressure Side

    (100) pressure side 7/16”-20 UNF 1.63” + – (41.3) 1/4”-18 NPT 5.91” (150) 4.08” (103.7) P01-FMD77xxx-06-xx-xx-xx-000 Low-pressure side: connection 1/4"-18 NPT, mounting optionally 7/16"-20 UNF, high-pressure side, see the following section "Process connections, high-pressure side FMD 77" Endress+Hauser...
  • Page 34: Process Connections Fmd 77, High-Pressure Side

    +0.33 +0.20 DN 80 PN 10-40 B1 (D) +0.23 +0.11 DN 100 PN 10/16 – – +0.81 +0.46 DN 100 PN 25-40 – – +0.81 +0.46 Designation as per DIN 2527 in brackets For housing weight see page 44 Endress+Hauser...
  • Page 35 0.94 6.19 – – 0.75 3.15 +0.81 +0.46 16 (7.2) (228.6) (23.9) (157.2) (19.1) (190.5) (80) 1.25 6.19 – – 0.88 7.88 3.15 +0.81 +0.46 26 (11.7) (254) (31.8) (157.2) (22.4) (200.2) (80) For housing weight see page 44 Endress+Hauser...
  • Page 36 12.8" (325 mm) + flange thickness b (see tables) Housing, optional top-mount display, flat cover 13" (331 mm) + flange thickness b (see tables) Housing, optional top-mount display, high cover 13.5" (342 mm) + flange thickness b (see tables) Endress+Hauser...
  • Page 37: Process Connection Fmd 78

    [6.2] The specified nominal pressure applies to the diaphragm seal. The maximum pressure for the measuring device is dependent on the lowest-rated element, with regard to pressure, of the selected components. → See also page 26, section "Pressure specifications". Endress+Hauser...
  • Page 38 [kg] DN 25 – 38 1" – 1-1/2" 2.00 [50.5] 1.34 [34] +5.44 4 [2.0] DN 40 – 51 2" 2.50 [64] 1.77 [45] +1.91 5 [2.2] DN 70 – 76.1 3" 3.58 [91] 2.81 [71.5] +0.08 5.3 [2.4] Endress+Hauser...
  • Page 39 Process connection FMD 78, surface roughness of the wetted surfaces ≤ 30 in as standard. Lower surface roughness on request. Version Material Nominal pressure Process Weight of two diaphragm seals [mbar/10 K] lbs [kg] AISI 316L 580 psi (PN 40) +2.01 5.7 [2.6] Endress+Hauser...
  • Page 40 P01-FMD78xxx-06-09-xx-xx-011 µ Process connection FMD 78, surface roughness of the wetted surfaces ≤ 30 in as standard. Lower surface roughness on request. Version Material Process Weight of two diaphragm seals [mbar/10 K] lbs [kg] AISI 316L +1.64 11 [5] Endress+Hauser...
  • Page 41 Weight of two diameter pressure diameter diaphragm seals [mm] [mm] [mm] [mbar/10 K] [kg] DN 50 PN 25 Rd 78 x 1/6 +1.21 DN 65 PN 25 Rd 95 x 1/6 +0.29 DN 80 PN 25 Rd 110 x 1/4 +0.19 Endress+Hauser...
  • Page 42 K DN 50 PN 10-40 B1 (D) +1.21 DN 80 PN 10-40 B1 (D) +0.19 10.5 DN 100 PN 10/16 – +0.19 DN 100 PN 25-40 B1 (D) +0.19 13.3 Designation as per DIN 2527 in brackets Endress+Hauser...
  • Page 43 [19.1] [190.5] [80] [14.4] 1.25 6.19 – – 0.88 7.88 3.15 +0.19 [254] [31.8] [157.2] [22.4] [200.1] [80] [23.4] 0.94 6.19 0.75 3.15 +0.19 [228.6] [23.9] [157.2] [50.8] [94] [19.1] [190.5] [80] [17.3] [101.6] [19.8] [152.4] [22.3] [203.6] [24.8] Endress+Hauser...
  • Page 44: Weight

    Mounting accessories: Mounting kit with screws AISI 304 (1.4301) • Capillary: AISI 316 Ti (1.4571) • Protective armor for capillary: AISI 304 (1.4301) → For process connections, process diaphragms, seals and filling oils see ordering information, page 53 ff. Endress+Hauser...
  • Page 45: Planning Instructions, Diaphragm Seal Systems

    The process pressure acts via the diaphragm seal membrane on the liquid-filled system, which transfers the process pressure via the capillary tube onto the sensor of the differential pressure transmitter. Endress+Hauser delivers all diaphragm seal systems as welded versions. The system is hermetically sealed, which ensures the highest reliability.
  • Page 46: Diaphragm Seal Filling Oils

    The volume change is the volume that has to be shifted to pass through the complete measuring range. Differential pressure transmitters from Endress+Hauser are optimized with regard to minimum volume change and side flange.
  • Page 47: Influence Of The Temperature On The Zero Point For Diaphragm Seal Systems

    = 45°C – 25°C = 20°C ⇒ 1.4 mbar/10 K • 20 K = 2.8 mbar – T ambient calibration Result: In this application, the zero point is shifted by 2.8 mbar. Note! The influence of temperature on the zero point can be corrected with position calibration. Endress+Hauser...
  • Page 48 T Ambient [mbar/10 K] Capillary length P01-FMD78xxx-05-xx-xx-xx-002 Type Diaphragm seal version RDM Tri-Clamp, ISO 2852 DN 25 (1"), AISI 316L Sanitary tank spud, AISI 316L, Extensions 2" Tri-Clamp, ISO 2852 DN 25 – DN 38 (1", 1-1/2"), AISI 316L Endress+Hauser...
  • Page 49: Ambient Temperature Range

    – Note! For further information and comprehensive diaphragm seal system designs, please see your local Endress+Hauser Sales Center. Response time The viscosity of the filling oil, the capillary length and the capillary internal diameter influence the frictional resistance. The greater the frictional resistance, the longer the response time.
  • Page 50: Installation Instructions

    Selecting the measuring cell (observe the hydrostatic pressure of the filling fluid column in the capillaries!) – Capillaries with silicone oil max. = 0.96 kg/dm DH = 1 m Hv = 1.8 m min. Hu = 0.2 m H1 = 0.3 m + – Tank with water = 1.0 kg/dm P01-FMD78xxx-11-xx-xx-xx-004.eps Endress+Hauser...
  • Page 51 ≥ 4" (100 mm). Vacuum applications For applications under vacuum, Endress+Hauser recommends mounting the pressure transmitter below the lower diaphragm seal. A vacuum load of the diaphragm seal caused by the presence of filling oil in the capillaries is hereby prevented.
  • Page 52: Certificates And Approvals

    Certificates and approvals CE mark The device meets the legal requirements of the relevant EC directives. Endress+Hauser confirms that the device has been successfully tested by applying the CE mark. Hazardous area approvals All explosion protection data are given in separate documentation which is available upon request. The Ex documentation is supplied as standard with all devices approved for use in explosion hazardous areas.
  • Page 53: Ordering Information

    O measuring cell, PN 100 (500 mbar/50 kPa/5 mH O/7.5 psi) 1200 inH O measuring cell, PN 100 (3 bar/300 kPa/30 mH O/45 psi) PMD 70 complete order code → For continuation of PMD 70 ordering information, see the following page. Endress+Hauser...
  • Page 54 Routine test with certificate, inspection certificate as per EN 10204 3.1.B Overpressure test with certificate, inspection certificate as per EN 10204 3.1.B Helium leak test EN 1518 with test certificate, inspection certificate as per EN 10204 3.1.B PMD 70 complete order code Endress+Hauser...
  • Page 55: Pmd 75

    AISI 316L T14 housing, optional side-mount display, 7/8" FF plug, IP 66/67/NEMA 6P AISI 316L T14 housing, optional side-mount display, Han7D plug, 90 deg., IP 65/NEMA 4X Housing: see additional specifications PMD 75 complete order code → For continuation of PMD 75 ordering information, see the following page. Endress+Hauser...
  • Page 56 FKM Viton cell seal, degreased FKM Viton seal, cleaned for oxygen service PTFE seal, cleaned for oxygen service Copper ring seal, diaphragm seal mount PMD 75 complete order code → For continuation of PMD 75 ordering information, see the following page. Endress+Hauser...
  • Page 57 Routine test with certificate, inspection certificate as per EN 10204 3.1.B Overpressure test with certificate, inspection certificate as per EN 10204 3.1.B Helium leak test EN 1518 with test certificate, inspection certificate as per EN 10204 3.1.B PMD 75 complete order code Endress+Hauser...
  • Page 58: Fmd 76

    Calibration: see additional specification, PLATINUM Factory calibration: see additional specification, PLATINUM, Factory calibration certificate, 5-point M DKD calibration: see additional specification. PLATINUM, DKD-Certificate FMD 76 complete order code → For continuation of FMD 76 ordering information, see the following page. Endress+Hauser...
  • Page 59 Routine test with certificate, inspection certificate as per EN 10204 3.1.B Overpressure test with certificate, inspection certificate as per EN 10204 3.1.B FMD 76 complete order code → For continuation of FMD 76 ordering information, see the following page. Endress+Hauser...
  • Page 60 Routine test with certificate, inspection certificate as per EN 10204 3.1.B Overpressure test with certificate, inspection certificate as per EN 10204 3.1.B Helium leak test EN 1518 with test certificate, inspection certificate as per EN 10204 3.1.B FMD 76 complete order code Endress+Hauser...
  • Page 61: Fmd 77

    O measuring cell, PN 160 (3 bar/300 kPa/30 mH O/45 psi) 240 psi measuring cell, PN 160 (16 bar/1.6 MPa/160 mH O/528 ftH FMD 77 complete order code → For continuation of FMD 77 ordering information, see the following page. Endress+Hauser...
  • Page 62 10K 100 A RF, AISI 316L Fill fluid, capillary / extensions Silicone oil fill Vegetable oil fill High-temperature oil fill Inert oil fill FMD 77 complete order code → For continuation of FMD 77 ordering information, see the following page. Endress+Hauser...
  • Page 63 GL (German Lloyd) marine certificate Test report acc. to EN 10204 2.2 Routine test with certificate, inspection certificate as per EN 10204 3.1.B Overpressure test with certificate, inspection certificate as per EN 10204 3.1.B FMD 77 complete order code Endress+Hauser...
  • Page 64: Fmd 78

    240 psi measuring cell, PN 160 (16 bar/1.6 MPa/160 mH O/528 ftH 600 psi measuring cell, PN 160 (40 bar/4 MPa/400 mH O/1320 ftH FMD 78 complete order code → For continuation of FMD 78 ordering information, see the following page. Endress+Hauser...
  • Page 65 4" 300 lb RF, AISI 316/316L 4" 150 lb RF, AISI 316/316L, extended diaphragm seal: 2"/4"/6"/8", extended diaphragm seal: see additional specification FMD 78 complete order code → For continuation of FMD 78 ordering information, see the following page. Endress+Hauser...
  • Page 66 Mounting bracket for wall and pipe, AISI 316L Test report acc. to EN 10204 2.2 Routine test with certificate, inspection certificate as per EN 10204 3.1.B Overpressure test with certificate, inspection certificate as per EN 10204 3.1.B FMD 78 complete order code Endress+Hauser...
  • Page 67: Further Documentation

    FM IS Class I, II, III Div. 1, Groups A – G; NI, Class I Div. 2, Groups A – D; AEx ia: ZD 145P/00/en • CSA IS Class I, II, III, Div. 1, Groups A – G; Class I Div. 2, Groups A – D: ZD 146P/00/en • Overspill protection Overspill protection WHG: ZE 259P/00/de Endress+Hauser...
  • Page 68 Greenwood, IN 46143 Burlington, ON L7L 5Z8 Col. Jardines del Pedregal Tel. 317-535-7138 Tel. 905-681-9292 01900, Mexico D.F. Sales 888-ENDRESS 800-668-3199 MEXICO Service 800-642-8737 Fax 905-681-9444 Tel. 525-568-2405 Fax 317-535-8498 www.ca.endress.com Fax 525-568-7459 inquiry@us.endress.com www.us.endress.com TI 382P/24/ae/04.04 © 2004 Endress+Hauser, Inc.

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