OleumTech H Series User Manual
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OleumTech H Series User Manual

Differential pressure transmitters
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DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE
User Guide
Document ID: 80-7119-001_C
OleumTech® H Series Sensors
Differential Pressure Transmitters
Model Number: HDPTxxxx
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  • Page 1 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE User Guide Document ID: 80-7119-001_C OleumTech® H Series Sensors Differential Pressure Transmitters Model Number: HDPTxxxx Page 1...

  • Page 2: Table Of Contents

    DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE Table of Contents PRODUCT INTRODUCTION ................. 3 PRODUCT DIMENSIONS / MOUNTING / INSTALLATION ........15 HARDWARE OVERVIEW ..................18 SAFETY, CERTIFICATIONS, COMPLIANCE ............19 POWER ......................23 WIRING DIAGRAMS ..................24 MODBUS RTU COMMUNICATIONS PROTOCOL ..........27 LOCAL LCD DISPLAY INTERFACE - RS485 ............

  • Page 3: Product Introduction

    Differential Pressure -435 to 1500 PSI (-12040 to 41520 inH2O) Measuring Range The OleumTech H Series Differential Pressure Transmitter is a high- Please refer to the ordering information performance instrument utilizing the world's most advanced 1-5 V, 4-20 mA, 4-20 mA + HART,...
  • Page 4 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 4. Technical Specifications Part Smallest Cal. Lower Range Upper Range Static Pressure Low Pressure Side High Pressure Side Nominal Value Number Span Limit (LRL) Limit (URL) Limit Overload Limit Overload Limit inH2O inH2O inH2O inH2O inH2O inH2O...
  • Page 5 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE Power Supply Effect Damping Time When power supply voltage is within the operating rating, zero and Total damping time constant: equal to the sum of damping time of amplifier and sensor capsule span changes have less than ± 0.005 % of URL/V. Damping time of amplifier: 0-100 S adjustable Mounting Position Effect Diaphragm capsule (isolated diaphragm and silicone oil filling)
  • Page 6 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE o. 4-20 mA Power Supply Voltage vs Loop Resistance q. Power Supply and Load Requirements R ( Ω) External load resistance U-10.5 0.021 Digital communication range HART Power supply 10 . 5 16 . 5 23 .
  • Page 7 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE EMC Environment NO. Test Items Basic Standards Test Conditions Performance Level Radiated interference CISPR22 30 MHz - 1000 MHz Conducted interference (DC power port) CISPR22 0.15 MHz - 30 MHz Electrostatic discharge immunity test (ESD) IEC 61000-4-2 4 kV (Contact), 8 kV (Air) B(Note2)
  • Page 8 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 5. Menu Functions Unit Output Type Unit Definition Kilopascal Output Signal Megapascals 1-5 V 4-20 mA Millimeter of mercury @ 0 ℃ Pounds per square inch 4-20 mA + HART Millimeter of water @ 4 ℃ mmHg RS485 (Modbus) Meter of water @ 4 ℃...
  • Page 9 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE Alarm Signal Parameters Alarm Signal ALARM NO None ALARM H 20.8 mA ALARM L 3.8 mA h. Fixed Output Parameters Fixed Output Value FIX/C NO None 3.8000 3.8000 mA 4.0000 4.0000 mA 8.0000 8.0000 mA 12.000 12.000 mA 16.000...
  • Page 10 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 6. Product Selection Guide Ordering Information Page 10...
  • Page 11 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE b. Sensor Selection Table d. Sensor Filling Fluid and Sensor Seal Code Nominal Description Code Items Description Value Fluid filling Inert Oil Filling: -45 to 160 °C HDPT0005 5 PSI (138 inH2O) Range -5 to 5 PSI (-138 to 138 inH2O), (-49 to 320 °F) smallest calibratable span 0.05 PSI Silicone Oil Filling: -45 to 205 °C...
  • Page 12 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE Output Type Code Items Description Output 1-5 V signal 4-20 mA two-wire 4-20 mA + HART two-wire RS485 MODBUS Display Option Code Items Description Display Without display With LCD display (Backlit LCD type) Page 12...
  • Page 13 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE h. Flange Options (Process Connection), 1/4”-18 NPT(F) 316 SS Drain valve on rear end of flange Drain valve on upper end of flange Drain valve on down end of flange Wet Parts Page 13...
  • Page 14 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE Optional Mounting Kit Wall or 2” Pipe Mounting Kit, includes bracket and hardware (Part # SX1000-MK10) Dimensions: 4.1” (W) x 4.6” (H) x 3.9” (D) / 10.4 cm(W) x 11.6 cm (H) x 9.8 cm (D) Provided DP Transmitter mounting bolt size: M10 Provided wall mounting bolt size: M8 Provided U-Bolt: Heavy duty exhaust clamp with 2.5”...

  • Page 15: Product Dimensions / Mounting / Installation

    DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 2. PRODUCT DIMENSIONS / MOUNTING / INSTALLATION Drawings and Dimensions of HDPTxxxx (inches / mm). Page 15...
  • Page 16 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE b. Wall or 2” Pipe Mounting Kit (inches / mm). Housing Rotation Part number: SX1000-MK10 To improve field wiring access or provide better viewing of the LCD display, the housing and sensor can be slightly rotated from each other.
  • Page 17 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE d. Straight Threaded Connection Cable Protection Conduit Picture 1: The length of pressure transmitter thread should be longer than the depth of the thread to ensure an effective seal with the head gasket. Picture 2: The length of pressure transmitter thread should be shorter than the depth of the thread to ensure an effective seal with the root gasket.

  • Page 18: Hardware Overview

    DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 3. HARDWARE OVERVIEW 1. Enclosure All housing entries MUST be tightly SEALED using thread seal tape or sealant. Failure to seal all port entries may allow moisture to enter the transmitter housing, cause damage to internal components, and void warranty.

  • Page 19: Safety, Certifications, Compliance

    WARNING: Although the transmitter is very durable, do not install it on high vibration applications or where transmitter is subject to severe mechanical shock. WARNING: If the equipment is used in a manner not specified by OleumTech, the protection provided by the equipment may be impaired. Page 19...
  • Page 20 à fortes vibrations ou là où le transmetteur est soumis à de graves chocs mécaniques. AVERTISSEMENT: si l'équipement est utilisé d'une manière non spécifiée par OleumTech, la protection fournie par l'équipement peut être altérée. Page 20...
  • Page 21 NACE does not provide product Ambient Temperature: Ta = -40 to 60 °C (-40 to 140 °F) certification services. OleumTech Differential Pressure Transmitters use 316 SS, 316L SS and Hastelloy C in wetted metal applications and connection components, and Certificate...
  • Page 22 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 3. Special Conditions of Use (Special Conditions) Conditions of Acceptability: Temperature code depends on process temperature as follows: Copies of Certificate of Compliance are available on https://hseries.oleumtech.com (Look under Resources) T-Code Ambient Temperature Process Temperature Gas, Vapor &...

  • Page 23: Power

    DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 5. POWER 1. Supply Voltage • 1-5 V: 9 to 55 Vdc Max • 4-20 mA: 10.5 Vdc (At Terminal, No Load), 16.5 Vdc (250 ohm Load) to 55 Vdc Max (28 Vdc Max for IS) •...

  • Page 24: Wiring Diagrams

    DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 6. WIRING DIAGRAMS 1. Electrical Connection RS485 Wiring Use twisted wire pair. The last RS485 device in the chain requires a 120 ohm termination. Terminal 4-Wire Power+ Power- Page 24...
  • Page 25 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 1-5 V Wiring 4-20 mA Wiring Terminal 2-Wire Signal+ Signal- *Barriers Boards are only required with Intrinsically Safe models and not required for standard Explosion Proof models. *Click here to view third-party barrier board reference for use with this device (Only required with IS model option).
  • Page 26 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE HART Multi-drop Wiring • Multi-drop up to 10 devices for Intrinsic Safety wiring. • Multi-drop up to 15 devices for Explosion-proof wiring. *Click here to view third-party barrier board reference for use with this device. Minimum Power Supply Voltage: V min = 15.5 Vdc + 0.004 x N devices x (250 + R_loop) Example: four devices with round loop resistance 20 ohm...

  • Page 27: Modbus Rtu Communications Protocol

    DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 7. MODBUS RTU COMMUNICATIONS PROTOCOL 1. Communication Command List Items in parentheses are the decimal form of Starting Register / Register Quantity / Register Value Byte Register Function Code Starting Address Register Quantity Description Count Value Read Pressure &...
  • Page 28 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 2. RS485 Error Code Table How to clear Error 15: Error 15 can only be cleared by performing a factory reset. The product has a dynamic self-test function, which can reflect the running error through LCD or RS485 interface. How to clear any Error except 15: An error can be cleared by re-adjusting the related Description...

  • Page 29: Local Lcd Display Interface - Rs485

    DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 8. LOCAL LCD DISPLAY INTERFACE - RS485 b. Operation in Non-Hazardous Locations: 1. LCD Function The LCD-enabled transmitter provides a 3-button (1, 2, 3) local display interface that allows the users to fully configure the device settings and parameters.
  • Page 30 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 2. Basic LCD Functions – RS485 Modbus 3. Operating Instructions Use button 2 to scroll through the menu system. Set the Pressure Value (PV) = 0 Atmospheric Pressure The transmitter must be isolated from the process. Factory Reset Switching Temperature Unit (°C or °F)
  • Page 31 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE PV Reversal Configuration* Configure the Slave Address. The Pressure Value can be configured as a positive value when the pressure on the LOW side is greater than the HIGH side. To do so, simply swap the Lower Range Value (LRV) and Upper Range Value (URV).
  • Page 32 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 4. Display Advanced Menu System Configure the Float Format*. Options: 0 = ABCD (Default) Use button 2 to scroll through the menu system. 1 = CDAB 2 = BADC 3 = DCBA Configure the TxDT (Transmit Delay Time).

  • Page 33: Local Lcd Display Interface - 1-5 V

    DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 9. LOCAL LCD DISPLAY INTERFACE – 1-5 V b. Operation in Non-Hazardous Locations: 1. LCD Function The LCD-enabled transmitter provides a 3-button (1, 2, 3) local display interface that allows the users to fully configure the device settings and parameters.
  • Page 34 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 2. Basic LCD Functions – 1-5 V Factory Reset Pressure Value Set the (PV) = 0 Atmospheric Pressure PV (Pressure Value) and SV (Secondary Value) Auto Switching display The PV and SV display on two rows. The PV, pressure value is displayed continuously on the top row in large font.
  • Page 35 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 3. Operating Instructions Configure the Display Mode. Use button 2 to scroll through the menu system Options: % = Percentage, PV = Pressure Value (Default), V = Voltage b. Configure the Unit. Options: PSI (Default), kPa, MPa, bar, mmHg, mmH2O, mH2O, inH2O, ftH2O, inHg, mHg, TORR, Mbar, g/cm2, kg/cm2, Pa, ATM, osi, mm, m...
  • Page 36 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE PV Reversal Configuration* Configure the Output Signal Type. The Pressure Value can be configured as a positive value when the pressure on the LOW side is greater than the HIGH side. To do so, simply swap the Lower Range Value (LRV) and Upper Range Value (URV).
  • Page 37 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE SV (Secondary Value) Display Mode Configure the Fixed Output Current. Options: Options NO = Not Fixed Off = None °C, Celsius °F, Fahrenheit (Default) 0.9500 = Fixed to 0.95 V K, Kelvin 1.0000 = Fixed to 1 V 2.0000 = Fixed to 2 V 3.0000 = Fixed to 3 V Configure the...

  • Page 38: Local Lcd Display Interface - 4-20 Ma/Hart

    DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 10. LOCAL LCD DISPLAY INTERFACE – 4-20 mA/HART b. Operation in Non-Hazardous Locations: The polling address must be set to 0 to enable the 4-20 mA analog output signal. 1. LCD Function The LCD-enabled transmitter provides a 3-button (1, 2, 3) local display interface that allows the users to fully configure the device settings and parameters.
  • Page 39 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 2. Basic LCD Functions – 4-20 mA/HART Factory Reset Method 1 Pressure Value Set the (PV) = 0 Atmospheric Pressure Method 2 PV (Pressure Value) and SV (Secondary Value) Auto Switching display The PV and SV display on two rows. The PV, pressure value is displayed continuously on the top row in large font.
  • Page 40 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 3. Operating Instructions Configure the Display Mode. Use button 2 to scroll through the menu system Options: % = Percentage, PV = Pressure Value (Default), mA = Current b. Configure the Unit. Options: PSI (Default), kPa, MPa, bar, mmHg, mmH2O, mH2O, inH2O, ftH2O, inHg, mHg, TORR, Mbar, g/cm2, kg/cm2, Pa, ATM, osi, mm, m...
  • Page 41 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE PV Reversal Configuration Configure the Output Signal Type. The Pressure Value can be configured as a positive value when the pressure on the LOW side is greater than the HIGH side. To do so, simply swap the Lower Range Value (LRV) and Upper Range Value (URV).
  • Page 42 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE SV (Secondary Value) Display Mode Options Off = None °C, Celsius °F, Fahrenheit (Default) K, Kelvin Configure the Decimal Placement. NON = No decimals 1 = Max one decimal 2 = Max two decimals 3 = Max three decimals Configure the Fixed Output...
  • Page 43 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 4. Display Advanced Menu System Display Unit Function. b. Configure the Options: CMM, CMH, CFM, CCM, LPM, m3/h min/h Use button 2 to scroll through the menu system. The advanced menu items are visible along with the normal operations menu items.
  • Page 44 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE Configure the Area Value. h. Configure the Pitot Tube Coefficient (only suitable for processing unit: m/s). Gallon = AREA*(HEIGHT+P/ρ/G) P=PV, ρ=Density, G=Gravity constant Default: Area: 1; Density: 1; Height: 0 Range: 0.0001 to 99999 Default: 1 Configure the Density...
  • Page 45 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE Initial Square Root Pressure Value. Configure the n. Set the Initial Value of the Secondary Thermal Effect Correction Function. Range: 0 to 0.008 Default: Initial Square Root Value: 0.002 Range: -50 to 50 Default: 0 % Configure the Density Compensation.

  • Page 46: Hart Device Connection

    DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 11. HART DEVICE CONNECTION 1. HART Support 4-20 mA/HART (LCD and Non-LCD) models support HART Universal and Common Practice Commands, which are compatible with most of the HART field Communicators. 2. Steps to connect to the HART device Connect the HART modem to the HART device.

  • Page 47: Troubleshooting

    DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 12. TROUBLESHOOTING 2. HART HART Communication failures: 1. RS485 Verify that you’re providing enough power and the load resistance meets normal working requirements. MODBUS read failures: Check the unit for damage or malfunction. Verify that you are providing enough power and the load iii.
  • Page 48 DIFFERENTIAL PRESSURE TRANSMITTER - USER GUIDE 3. 4-20 mA 4. 1-5 V 4-20 mA Output failures: 1-5 V Output failures: Verify that you are providing enough power and the load Verify that you are providing enough power and the load resistance meets normal working requirements.

  • Page 49: Maintenance

    • 1. General • Keep it dry and dust-free. The H Series transmitter is easy to maintain and does not require periodic • Do not expose it to corrosive medium. system checks. Sensor generally only needs a yearly visual inspection •...

  • Page 50: Limited Warranty

    14. LIMITED WARRANTY OleumTech warrants that goods described herein and manufactured by OleumTech are free from defects in material and workmanship for two (2) years from the date of shipment. b. OleumTech warrants that goods repaired by it pursuant to the warranty...

  • Page 51: Revision History

    Phone: 866.508.8586 • 949.305.9009 Fax: 949.305.9010 https://oleumtech.com OleumTech has made a good faith effort to ensure the accuracy of the information in this document and disclaims the implied warranties of merchantability and fitness for a particular purpose and makes no express warranties, except as may be stated in its written agreement with and for its customers.

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