1. Manuals
  2. Brands
  3. Endress+Hauser Manuals
  4. Measuring Instruments
  5. Prothermo NMT 539
  6. Operating instructions manual

Endress+Hauser Prothermo NMT539 Operating Instructions Manual

Average temperature device
Hide thumbs Also See for Prothermo NMT539:
Table of Contents

Advertisement

Quick Links

Download this manual
BA01025G/00/EN/23.19
71435461
2019-04-26
Products
Operating Instructions
Prothermo NMT539
Average temperature device
Solutions
Services

Advertisement

Table of Contents
loading

Related Manuals for Endress+Hauser Prothermo NMT539

Summary of Contents for Endress+Hauser Prothermo NMT539

  • Page 1 Products Solutions Services BA01025G/00/EN/23.19 71435461 2019-04-26 Operating Instructions Prothermo NMT539 Average temperature device...
  • 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

    Symbol ......4 Endress+Hauser services ....58 Documentation .

  • 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: Incoming Acceptance And Product

    • Do the nameplate data match the ordering information on the delivery note? • If required (see nameplate): Are the Safety Instructions (XA) enclosed? If any one of these conditions is not met, contact your Endress+Hauser Sales Center. Product identification The following options are available for the identification of the device: •...
  • Page 19 Prothermo NMT539 Incoming acceptance and product identification PROTHERMO NMT539 PROTHERMO NMT539 Order code Order code Ex ia IIB T4 Ex ia IIB T2 Ui = 30 V, Ii = 120 mA, Pi = 1 W, Ui = 30 V, Ii = 120 mA, Pi = 1 W, Li = 48 H, Ci = 7.9 nF...
  • Page 20 Incoming acceptance and product identification Prothermo NMT539 PROTHERMO NMT539 PROTHERMO NMT539 Ex ia IIB T2 6 Gb Ex ia IIB T Ga Gb ATEX II 2 G ATEX II 1 2 G KEMA 03 ATEX 1448 X KEMA 03 ATEX 1448 X...
  • Page 21 Prothermo NMT539 Incoming acceptance and product identification Heresteller / Producer: PROTHERMO NMT539 Baujahr 14 70 Year of constr. 08 01 Tank Nr Tank no. prozess process min 20 max 120 NP-2593-1 A0038491  13 NMT539 PTB W&M approval nameplate PROTHERMO NMT539...

  • Page 22: Manufacturer Contact Address

    -40° C Ta +85° C T5, T4, T3, T2 < < A0038494  16 NMT539 EAC approval nameplate Manufacturer contact address Endress+Hauser Yamanashi Co., Ltd. 862-1 Mitsukunugi, Sakaigawa, Fuefuki, Yamanashi, Japan Address of the manufacturing plant: See nameplate. Storage and transport 4.4.1 Storage conditions •...

  • Page 23: Installation

    Prothermo NMT539 Installation Installation Dimensions of NMT539 5.1.1 Type 1: converter 319 (12.56) A0038497  17 Type 1: converter (standard G3/4 (NPS 3/4) universal coupling connection). Unit of measurement mm (in) 5.1.2 Type 2: converter 168 (6.61) 32 (1.26) A0038498 ...
  • Page 24 Installation Prothermo NMT539 2. Screw on the NMT539 gauge head by rotating it at least 10 times clockwise, and secure it with a lock nut.  A loose connection between NMT539 and Varec1700 terminal housings will lead to malfunction due to flooding and other factors.
  • Page 25 Prothermo NMT539 Installation 5.1.4 Converter + average temperature probe + water bottom probe Ø104 (4.1) Ø45 (1.77) Ø32 (1.26) Ø45 (1.77) A0038500  20 Converter + temperature probe + WB probe. Unit of measurement mm (in) Adjustable installation height Based on flange standards...

  • Page 26: Position Of Element No. 1

    Installation Prothermo NMT539 Position of element No. 1 (3.94) A0038501  21 Element No. 1 position. Unit of measurement mm (in) Converter + temperature probe Converter + temperature probe + WB probe Below the flange Element No.1 Distance from the flange bottom to flexible probe...

  • Page 27: Unpacking

    Prothermo NMT539 Installation Unpacking Unpack NMT539 with multiple people. If one person unpacks NMT539, the temperature probe may become bent or twisted. A0038502  22 Unpacking NMT539 Temperature probe handling Do not pull the gauge head while holding onto the temperature probe. This may cause the system to malfunction.

  • Page 28: Installation Procedure

    Installation Prothermo NMT539 A0038504  24 Installation and winding of a temperature probe 1 000 mm (39.4 in) or more 500 mm (19.7 in) or more Temperature probe Element protection pipe If the bend in the temperature probe is made with R = 500 mm (19.7 in) or smaller, it may damage the probe and elements.
  • Page 29 Prothermo NMT539 Installation A0038505  25 NMT539 installation Hexagonal bolt Temperature probe tip Gasket Washer Bolt Installation nozzle Tank top flange Procedure for wrapping sealing tape In order to improve the airtightness in flange connection, wrap the screwing side with sealing tape that is at least 30 mm (1.18 in) wide.
  • Page 30 Installation Prothermo NMT539 A0038506  26 Wrapping with sealing tape. Unit of measurement mm (in) Flange Mark Sealing tape CAUTION Precautions regarding tension on anchor weight and top anchor Applying tension of 16 kg or more will cause internal damage in the temperature probe.

  • Page 31: Precautions For Nmt539: -170 °C (-274 °F) Specifications

    Prothermo NMT539 Installation Precautions for NMT539: –170 °C (–274 °F) specifications When NMT539 is installed in cryogenic tanks, air pressure in the protection pipe and electrical housing may decrease drastically due to the rapid cooling of the temperature probe. During this process, leave the terminal cover open until the air pressure inside the temperature probe and electrical housing is stable.
  • Page 32 Installation Prothermo NMT539 5.7.1 Top anchor method In this method, the temperature probe or the WB probe is secured using a wire hook and a top anchor. 36 (1.42) 45 (1.77) A0038511  29 Top anchor method 　 . Unit of measurement mm (in)
  • Page 33 Prothermo NMT539 Installation 5. Wrap the tension wire around the hook twice. 6. Tie the tension wire, and then bundle the knot with the provided securing wire.  A0038512  30 Top anchor installation 1 Tension wire Temperature probe Hook (wire suspension)
  • Page 34 Installation Prothermo NMT539 5.7.2 Thermo well method Insert a temperature probe and a WB probe into a thermo well that is 50A (2") or larger. Ø45 (1.77) A0038514  32 Thermo well. Unit of measurement mm (in) Base plate case 1...
  • Page 35 Prothermo NMT539 Installation 5.7.3 Anchor weight method This method secures a temperature probe using an anchor weight. The temperature probe can be easily damaged. Ensure that it does not hit a corner if it is being inserted from the installation nozzle.

  • Page 36: Mounting Nmt539 On A Floating Roof Tank

    Installation Prothermo NMT539 4. Wrap the tension wire twice around the bottom hook. Pull it downwards and tie it down, and then bundle it with the provided securing wire. 5. Using bolts, secure the flange of NMT539 to the nozzle at the top of the tank.
  • Page 37 Prothermo NMT539 Installation 5.8.1 Top anchor method Insert a temperature probe or a WB probe into a fixed pipe, and secure it with a top anchor. In NMS5, NMS7, NMS8x and NMT539, both can be installed in one fixed pipe.
  • Page 38 Installation Prothermo NMT539 5.8.2 Thermo well method Insert a temperature probe and a WB probe into a thermo well that is 50A (2") or larger. 20 (0.79) A0038518  36 Thermo well method. Unit of measurement mm (in) Base plate case 1...
  • Page 39 Prothermo NMT539 Installation 5.8.3 Guide ring and anchor weight method Secure a temperature probe and/or a WB probe using a guide ring and an anchor weight. The temperature probe and WB probe can be easily damaged. Ensure that they do not hit a corner when they are being inserted from the installation nozzle.
  • Page 40 Installation Prothermo NMT539 3. Tie the bottom hook of the temperature probe and the anchor weight' s ring using a tension wire. 4. Wrap the tension wire twice around the bottom hook. Pull it downwards to tie it, and reinforce the knot using the provided securing wire.

  • Page 41: Mounting Nmt539 On A Pressurized Tank

    Prothermo NMT539 Installation Mounting NMT539 on a pressurized tank With pressurized tanks, a thermo well (protective pipe) must be installed in order to protect the probes from pressure. A0038520  38 Thermo well for a pressurized tank NMS8x / NMS5...

  • Page 42: Protective Cover

    Installation Prothermo NMT539 5.10 Protective cover NMT539 TIIS Exd [ia] requires a protective cover to be installed. A0038522  40 Protective cover installation U bolt WB adapter Protective cover Washer Double nut Boss Washer Spring washer Bolt with hole Housing Protective cover installation procedure 1.

  • Page 43: Electrical Connection

    Prothermo NMT539 Electrical connection Electrical connection Mechanical connection for converter-only version Preparation of mechanical connection Check the following items before replacing an existing RTD temperature converter. They are required for the installation of the NMT539 converter-only type *8702. Element type: •...
  • Page 44 Electrical connection Prothermo NMT539 A0038524  42 Threaded connection NMT539 connection side RTD probe connection side (to average temperature elements) Sealing tape (not included) Cables (for RTD signals, coaxial cable and probe) NPS female thread connector Union NPT3/4 tread connection (RTD probe side)

  • Page 45: Wiring Connection For Converter-Only Version

    Prothermo NMT539 Electrical connection Wiring connection for converter-only version Procedure for connecting temperature signal cable A temperature signal cable is connected to the NMT539 input cable with the provided terminal connector. 1. Select a pair of cables. 2. Strip off 10 mm (0.39 in) from the cable end.
  • Page 46 Electrical connection Prothermo NMT539 Common wire Wire colors Common wire Wire colors Violet & white Black & white Endress+Hauser...

  • Page 47: Terminal Wiring (Tiis, Ex D [Ia])

    Prothermo NMT539 Electrical connection Terminal wiring (TIIS, Ex d [ia]) When NMT539 has a flameproof and intrinsically-safe structure (Ex d[ia]), class A grounding is required as shown below. • The zener barrier that is built into NMT539 (PE) should be grounded to a grounding point in a non-hazardous location, independent of any other types of grounding wires (arresters), as per class A grounding standards.
  • Page 48 Electrical connection Prothermo NMT539 6.3.1 Wiring diagram When wiring an intrinsically safe device, ensure that a current or voltage that can compromise the intrinsic safety feature of the intrinsically safe circuit is not generated on the intrinsically safe circuit due to electromagnetic or static induction.

  • Page 49: Terminal Connection

    Prothermo NMT539 Electrical connection Terminal connection 6.4.1 NMT539 (Ex ia) intrinsically safe connection NMT539, which uses intrinsically safe local HART communication, must be connected to the device' s intrinsically safe terminal to be connected. Refer to the intrinsic safety regulations for establishing wiring and field device layout.
  • Page 50 Electrical connection Prothermo NMT539 6.4.2 NMS5 (Ex d [ia]) intrinsically safe connection The intrinsically safe NMT539 must be connected to the intrinsically safe local HART terminal on NMS5. HOIST STOP A0038529  47 NMS5 terminal Power supply AC85: 264V 50/60 Hz or DC20: 62V AC20: 55V Non-intrinsically safe HART communication: NRF, etc.
  • Page 51 Prothermo NMT539 Electrical connection 6.4.3 NMS8x/NMR8x/NRF81 (Ex d [ia]) intrinsically safe connection To connect an intrinsically safe NMT539, E1 and E2 are used to connect with NMS8x, NMR8x and NRF81. POWER A0038531  48 NMS8x terminal for NMT539 H+ terminal H- terminal 6.4.4...
  • Page 52 Electrical connection Prothermo NMT539 NOTICE Common grounding wire with an arrester Flow of significant current due to a lightning strike will cause the NMT539 to malfunction. ‣ Although grounding wire A can be used with the grounding wires of other safety barriers, do not use it with the grounding wire of an arrester.
  • Page 53 Prothermo NMT539 Electrical connection 6.4.6 TGM5 and TMD1 terminals TGM5 is equipped with local HART communication function except for when "Sakura code (collector common), BCD (emitter common), BCD (collector common)" has been selected in "Output 1. "Although connection with an Ex d [ia] device is possible, the terminal numbers are different depending on the specifications.
  • Page 54 Electrical connection Prothermo NMT539 01 L/+ 02 /N- 04 A1/+ 05 A2/- 06 B1/+ 07 B2/- 00 S 08 C1 09 C2 10 C3 11 C4 12 C5 13 C6 14 C7 15 C8 A0038534  52 NRF590 (TIIS flameproof) terminal...

  • Page 55: Diagnostics And Troubleshooting

    Prothermo NMT539 Diagnostics and troubleshooting Diagnostics and troubleshooting System error messages Code Text Description Remedy No Error presence There is no error. No action is required. Common line open The common line is open. Check the module' s connections, and check the impedance between the common cable (white/black or white/purple) and the cable for the #1 temperature element (brown).
  • Page 56 Diagnostics and troubleshooting Prothermo NMT539 Code Text Description Remedy #8 element short The cable for a temperature element (#8) is Check the module' s connections, and check the impedance short-circuited. between the common cable (white/black or white/purple) and the cable for the #8 temperature element (gray).
  • Page 57 Prothermo NMT539 Diagnostics and troubleshooting Code Text Description Remedy #16 element short The cable for a temperature element (#16) is Check the module' s connections, and check the impedance short-circuited. between the common cable (white/black or white/purple) and the cable for the #16 temperature element (white/blue).

  • Page 58: Maintenance

    When cleaning the exterior of measuring devices, always use cleaning agents that do not attack the surface of the housing or the seals. Endress+Hauser services Endress+Hauser offers a wide variety of services for maintenance such as recalibration, maintenance service or device tests. Your Endress+Hauser Sales Center can provide detailed information on the services.

  • Page 59: Repair

    General information on repairs 9.1.1 Repair concept The Endress+Hauser repair concept assumes that the devices have a modular design and that repairs can be done by the Endress+Hauser Service Department or specially trained customers. Spare parts are included in appropriate kits. They contain the related replacement instructions.

  • Page 60: Return

    The device must be returned if it is in need of repair or a factory calibration, or if the wrong device has been delivered or ordered. According to legal regulations, Endress+Hauser, as an ISO-certified company, is required to follow certain procedures when handling returned products that have come into contact with measured materials.

  • Page 61: Accessories

    Prothermo NMT539 Accessories Accessories 10.1 Device-specific accessories 10.1.1 Anchor weight (high profile) This anchor weight was designed for the converter + temperature probe version. Even when an anchor weight is used for the installation, the bottom element (bottom point temperature measurement position) will be set at approx. 500 mm above the tank bottom.
  • Page 62 Accessories Prothermo NMT539 10.1.2 Anchor weight (low profile) The low-profile anchor weight is mainly designed to secure a WB probe for measuring the WB measurement range accurately. It can also be used as an installation attachment for the converter + temperature probe version when trying to install a small tank nozzle (50A (2") or smaller) that is in use.
  • Page 63 Prothermo NMT539 Accessories 10.1.4 Top anchor The standard threaded connection for a top anchor is an NPT1 or R1 threaded connection. It can accommodate different thread sizes, materials and special specifications. A joint flange is also possible. 52 (2.05) A0038538 ...

  • Page 64: Index

    Index Prothermo NMT539 Index Symbols Application ....... . . 8 Safety Instructions Basic .
  • Page 68 www.addresses.endress.com...

Table of Contents