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Endress+Hauser Prothermo NMT539 Operating Instructions Manual

Average temperature device, device functions
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BA01026G/00/EN/22.19
71435462
2019-04-26
Products
Operating Instructions
Prothermo NMT539
Average temperature device
Device functions
Solutions
Services

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Summary of Contents for Endress+Hauser Prothermo NMT539

  • Page 1 Products Solutions Services BA01026G/00/EN/22.19 71435462 2019-04-26 Operating Instructions Prothermo NMT539 Average temperature device Device functions...
  • Page 2 Prothermo NMT539 Order code: XXXXX-XXXXXX Ser. no.: XXXXXXXXXXXX Ext. ord. cd.: XXX.XXXX.XX Serial number www.endress.com/deviceviewer Endress+Hauser Operations App A0023555 Endress+Hauser...

  • Page 3: Table Of Contents

    Prothermo NMT539 Table of contents Table of contents About this document ....4 Document function .....

  • Page 4: About This Document

    About this document Prothermo NMT539 About this document Document function These Operating Instructions contain all the information that is required during various phases of the life cycle of the device: from product identification, incoming acceptance and storage, to mounting, connection, operation and commissioning through to troubleshooting, maintenance and disposal.
  • Page 5 Prothermo NMT539 About this document 1.2.3 Tool symbols Symbol Meaning Torx screwdriver A0013442 Flat blade screwdriver A0011220 Phillips screwdriver A0011219 Allen key A0011221 Open-ended wrench A0011222 1.2.4 Symbols for certain types of information Symbol Meaning Permitted Procedures, processes or actions that are permitted...
  • Page 6 About this document Prothermo NMT539 1.2.5 Symbols in graphics Symbol Meaning 1, 2, 3 ... Item numbers … Series of steps A, B, C, ... Graphics A-A, B-B, C-C, ... Cross-sections Hazardous area Indicates the hazardous area Safe area (non-hazardous area) Indicates the non-hazardous area 1.2.6...

  • Page 7: Documentation

    • The W@M Device Viewer: Enter the serial number from the nameplate (www.endress.com/deviceviewer). • The Endress+Hauser Operations App: Enter the serial number from the nameplate or scan the 2-D matrix code (QR code) on the nameplate. 1.3.1...

  • Page 8: Basic Safety Instructions

    Basic safety instructions Prothermo NMT539 Basic safety instructions Requirements for personnel The personnel for installation, commissioning, diagnostics and maintenance must fulfill the following requirements: ‣ Be specialists who are trained and have a relevant qualification for this specific function and task.

  • Page 9: Operational Safety

    Modifications to the device Unauthorized modifications to the device are not permitted and can lead to unforeseeable dangers: ‣ If modifications are nevertheless required, contact your Endress+Hauser Sales Center. Repair To ensure continued operational safety and reliability: ‣ Carry out repairs on the device only if they are expressly permitted.

  • Page 10: Product Description

    Local HART protocol, exclusively for the local host device Alarm signal Error information can be accessed via the following interfaces and transmitted digital protocol (refer to "Prothermo NMT539 Operating Instructions and Description of Instrument Function" for the following instruments): • NRF590 (BA00256F, BA00257F) •...
  • Page 11 Prothermo NMT539 Product description Item Details Power consumption Ex ia: 6 mA (temperature measurement), 12 mA (WB measurement), Ex d [ia]: 8 mA (temperature measurement), 14 mA (WB measurement) Reference operating • Temperature: 25 °C (77 °F) ± 5 °C (9 °F) conditions •...
  • Page 12 • 50A 150 lbs RF, SUS316, flange JPI 7S-15 • Universal coupling, G3/4, (converter only) • M20 threaded (converter only) CE approval By attaching the CE mark, Endress+Hauser confirms that the instruments have passed the required tests. External standards • EN 60529 and guidelines •...

  • Page 13: Description Of Functions

    Prothermo NMT539 Product description Description of functions Detailed descriptions of the function groups, functions and parameters are given in "NMT539 Operating Instructions and Description of Instrument Functions. "When NMT539 with WB probe and NRF590 are used together, confirm that the supply voltage to TMD1/NMS/TGM/NRF590 is stable at a voltage of 100 VAC or higher.
  • Page 14 Product description Prothermo NMT539 liquid and gas phases are transmitted to NMS8x or NMS5 along with the measured temperature of each element and the NMT539 device status. All gathered data in the field interface unit are sent to inventory management software (Tankvision) or to NMS8x, NMS5x, NMS7, NMR8x, NRF8x or NRF590.
  • Page 15 Prothermo NMT539 Product description 3.3.3 NMT539 Ex ia and NRF590 Ex d [ia] combination Typical application of NMT539 converter + temperature probe + WB probe version The NMT539 converter + temperature probe + WB probe version is utilized most effectively in combination with radar level gauging. Water interface, temperature and liquid level measurement, with data collection and calculations via the NRF590 or NRF81, allow for optimal inventory control.Details on NMT539 functions and data can be accessed...
  • Page 16 Product description Prothermo NMT539 3.3.4 NMT539 Ex d [ia] and TMD1 Ex d combination Average temperature device NMT539 can be connected to Transmitter TMD1 or Servo Level Gauge TGM5 via local HART (Ex d) communication. Because local HART communication is digital, it is able to send a larger volume of information compared to the conventional RTD method.
  • Page 17 Prothermo NMT539 Product description 3.3.5 NMT539 Ex d [ia] and TGM5 combination When NMT539 with WB probe and NRF560 are used together, confirm that the supply voltage to TGM5 is stable at 100 VAC or higher. A0038543  5 NMT539 Ex d [ia] and TGM5 combination...

  • Page 18: Adjustment And Settings

    4.1.1 Endress+Hauser tank gauging instrument NMT539 is designated to work with Endress+Hauser tank instruments tank side monitors NRF590, NRF81 or Proservo NMS5, NMS7, NMS8x or NMR8x to build a comprehensive instrumentation system. Both temperature and/or WB information is transmitted via HART loop.

  • Page 19: Device Configuration: Nrf590

    Device configuration: NRF590 Connect the loop-powered local HART communication cable from NRF590 (intrinsically safe side compartment) to NMT539 according to "Prothermo NMT539 Operating Instructions. " NRF590 has been designed to recognize NMT539 as a specific Endress +Hauser local HART device.
  • Page 20 Adjustment and settings Prothermo NMT539 G0 Static Matrix Code Display Details GVH010 Liquid temp NMT539 displays the average liquid temperature. GVH013 Gas temp NMT539 displays the average gas temperature. G4 Temperature Matrix Code Display Details GVH440 Liquid temp Displays the same value indicated in GVH010: Liquid temp...

  • Page 21: Configuring Nmt539 With Nms8X/Nmr8X/Nrf81

    Prothermo NMT539 Adjustment and settings Configuring NMT539 with NMS8x/NMR8x/NRF81 NMS8x, NMR8x and NRF81 are specifically designed to recognize NMT539 as HART Master. Terminals E1 and E2 or B3 and C3 of NMR8x, NRF81 and NMS8x are connected to NMT539 with a local HART cable.
  • Page 22 Adjustment and settings Prothermo NMT539 Manual gas phase temperature display Item Details Navigation 　Operation → Temperature → Manual gas phase temperature Description Displays the temperature of the measured gas. Additional information Read access: Operator Write access: - Display of element temperature 1-24...
  • Page 23 Prothermo NMT539 Adjustment and settings 4.4.2 NMS8x/NMR8x/NRF81 configuration Below are NMT539-related parameters. For details on the operation of NMS8x, NMR8x and NRF81, see their respective operating instructions. The following parameters can be checked from the display accessed through the Main Menu → Expert → Input/Output → HART device → HART device(s) [MenuName].
  • Page 24 Adjustment and settings Prothermo NMT539 Access code Item Details Navigation Expert → Input/Output → HART device → HART device(s) [MenuName] → HART Device configuration → Access code (14714) Conditions Configure device? = Yes Description Displays the access code. Input range...
  • Page 25 Prothermo NMT539 Adjustment and settings Temp element open Item Details Navigation Expert → Input/Output → HART device → HART device(s) [MenuName] → HART device configuration → Temp elem. open (14732) Description Configures the error code for when an element is open.
  • Page 26 Adjustment and settings Prothermo NMT539 Element interval Item Details Navigation Expert → Input/Output → HART device → HART device(s) [MenuName] → HART device configuration → Element interval (14743) Conditions Kind of interval: Equal Description Sets the interval of each element.
  • Page 27 Prothermo NMT539 Adjustment and settings Element position Item Details Navigation Expert → Input/Output → HART device → HART device(s) → NMT device configuration → Element configuration → Element position (14738) Description Adjusts the element position. Input unit Numerical value Factory setting...

  • Page 28: Operation

    Operation Prothermo NMT539 Operation The following configuration uses FieldCare. NMT539 has different HART device codes depending on the measurement function. The following four local HART device codes are preset at the factory based on the jumper setting. WARNING Modification of modules Changing the jumper setting by disassembling the internal module of NMT539 may invalidate the accuracy of the calibration that was performed at the factory.
  • Page 29 Prothermo NMT539 Operation 5.3.1 Primary value: VH00-VH09 Code Display Details VH00 Liquid Temp Item type Read only (Average liquid Range –200 to 240 °C (–328 to 464 °F) temperature)  Display of the average temperature of the liquid phase The measured liquid levels that are required for calculating the average temperature of the liquid phase are provided by Micropilot FMR Series (via NRF590) or NMS5, NMS7 or NMS8x.
  • Page 30 Operation Prothermo NMT539 Standard calculation method Regardless of the shape of the tank, average temperature is calculated using the following formula: Formula: (T1 + T2 + T3) / Number of elements in liquid phase = Average temperature (3.5 °C (38.3 °F) + 3.0 °C (37.4 °F) + 2.0 °C (35.6 °F)) / 3 = 2.83 °C (37.1 °F) A0038546 ...
  • Page 31 Prothermo NMT539 Operation Advanced calculation method 2 Average temperature is calculated by adding a corrective factor for unequal volume distribution. Formula: (3.5 °C (38.3 °F) x 2 + 3.0 °C (37.4 °F) x 3 + 2.0 °C (35.6 °F) x 4) / (2 + 3 + 4) = 2.67 °C (36.8 °F)
  • Page 32 Operation Prothermo NMT539 VH27 Multi Spot Type: Spot temperature of the display array The formula (T1 + T2 + T3) /3 = 25.5 °C (77.9 °F) calculates the average temperature. A0038548  11 Spot temperature Gas (vapor phase) Level Liquid phase...
  • Page 33 Prothermo NMT539 Operation VH27 Multi Spot Type: Multi temperature of the display array When elements with unequal lengths are installed on each input cable, out of the elements that are submerged in the liquid phase, the temperature measurement element in the liquid phase that is the closest to the liquid level is considered the average temperature.
  • Page 34 Operation Prothermo NMT539 Code Display Details Range –999.9 to 999.9 °C (–1 767.82 to 1 831.82 °F) The upper limit of a temperature measurement element is set and used as a reference for determining an element short circuit. 5.3.5 Element position 1: VH30-VH39...
  • Page 35 Prothermo NMT539 Operation Code Display Details A0038550  13 Gas offset VH48 gas offset 300 mm (11.81 in) (Default) To NMT539 converter Temperature element Gas phase Exclusion range (see Note) Level Liquid phase To tank bottom  Although temperature elements in this range are in the gas...
  • Page 36 Operation Prothermo NMT539 5.3.7 Advanced temperature: VH50-VH59 Code Display Details VH53 Element Point Item type Selection (Element point) Default Selection 0-15 (Element No.1 = 0, Element No. 16 = 15) Selects the number of elements for "Advanced" average temperature calculations in VH26. The positions of the selected elements are displayed in VH54 "Element Position,"...
  • Page 37 Prothermo NMT539 Operation Code Display Details VH74 Position X Item type Read / Write (Element position) Range 0 to 99 999 mm Position of the elements that were selected in VH70. If "Unequal" was selected in VH85, the position of each element can be set here.
  • Page 38 Operation Prothermo NMT539 Code Display Details Range 0 to 999 Access code 530 enables selection and writing. 5.3.9 Device setting 1: VH80-VH89 Code Display Details VH80 Present Error Item type Read only (Error Screen where error information is displayed. The following error codes will be information) displayed.
  • Page 39 Prothermo NMT539 Operation Code Display Details #15 element open #15 element short #16 element open #16 element short Memory defect (RAM) Memory defect (EEROM) WB line open WB line short Code Display Details VH81 Temperature Unit Item type Selection (Temperature unit) Default °C...
  • Page 40 Operation Prothermo NMT539 Code Display Details  • Selects the level display unit. This applies to the display of VH02 "Liquid level" and VH50 "WB". Based on the configuration of HART, the available level units are: ft. (HART code: 44), m (HART code: 45), inch (HART code: 47) and mm (HART code: 49).
  • Page 41 Prothermo NMT539 Operation 5.3.10 Device setting 2: VH90-VH99 Code Display Details VH90 Device ID Number Item type Read / Write (Device ID number) Default Range 0 to 16 777 214 Screen used for distinguishing the device ID when the NMT539 connects to a HART communication loop.

  • Page 42: Wb Measurement

    Operation Prothermo NMT539 Code Display Details VH99 Device Type Code Item type Read only (Device code) Screen displaying the device type. • 184: Temperature measurement function • 185: WB measurement function • 186: Temperature + WB measurement function WB measurement HART device code 185 is exclusively for WB measurement function.
  • Page 43 Prothermo NMT539 Operation Code Display Details Range –200 to 2 000 Screen for WB offset of the measured values. There are two methods: Use the scale ‣ For measured WB value 530 mm (20.87 in) and manual dipping value 730 mm (28.74 in): By entering VH58' s default value + 200, offset + 200 mm (7.87 in)
  • Page 44 Operation Prothermo NMT539 A0038552  15 Measurement frequency input 1 Measurement range: 1000 or 2000 WB probe Liquid phase (oil) Interface (oil and water) Water phase Code Display Details VH61 Full Frequency Item type Read / Write (Frequency at full Default Approx.
  • Page 45 Prothermo NMT539 Operation Code Display Details VH62 Probe Length Item type Read / Write (WB probe length) Default Approx. 800 to 1 800 mm Set individually at the factory. Range 1 to 9 999 mm This screen is for entering the WB probe calibration distance (length).
  • Page 46 Operation Prothermo NMT539 A0038556  18 WB probe calibration Unit: mm (in) Reading value: Empty frequency: 1 500 Hz WB: 500 mm Reading value: Full frequency: 3 000 Hz WB: 950 mm Measuring range: 1 000 or 2 000 Oil phase Water phase Example: 950 mm (37.4 in) - 500 mm (19.7 in) = 450 mm (37.4 in)

  • Page 47: Temperature + Water Bottom Measurement

    Prothermo NMT539 Operation Code Display Details Set as the output current according to specifications. CAUTION Changing the parameters: The default value is adjusted at the time of shipping, and is determined based on the device' s specifications. ‣ Do not change the parameters as it will cause the device to malfunction.

  • Page 48: Wb (Water Bottom) Level Input From Host

    Operation Prothermo NMT539 WB (water bottom) level input from host This function is available in V1.53 and later versions. If the specification does not have a WB probe, VH50 WB can be entered manually from the HART Master. This function is available for specifications that do not have a WB probe. It will not be applied to multi-element calculations.

  • Page 49: Temperature Element Near The Tank Bottom

    Prothermo NMT539 Operation A0038558  20 Screen 2 VH number Temperature element near the tank bottom This function is available in V1.53 and later versions. Temperature elements that are less than 1 m (3.28 ft) from the tank bottom are handled as shown in the following table in average liquid temperature calculations.
  • Page 50 Operation Prothermo NMT539 1500 (59.06) 1000 (39.37) 500 (19.69) A0038559  21 Example of temperature elements near the tank bottom Temperature element 1 Temperature element 2 Case 1 Case 2 Case 3 Case 4 • Case 1: If the liquid level is within this range, temperature element a will not be used in average liquid temperature calculations.

  • Page 51: Write-Protection Switch

    Prothermo NMT539 Operation Write-protection switch (write-protection plug) When the write-protection switch in software version 1.53 or later is used, all parameters become write protected. In PTB specifications, this comes with the product. Do not disconnect and reconnect while the power is on.

  • Page 52: Index

    Index Prothermo NMT539 Index Symbols Application ....... . . 8 Safety Instructions Basic .
  • Page 56 www.addresses.endress.com...

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