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Installation Manual 308014EN, Edition 4 May 2013 www .rosemount-tg.com T ank Gauging System.
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www .rosemount-tg.com Installation manual Fourth edition Copyright © May 2013 Rosemount T ank Radar AB.
www .rosemount-tg.com Copyright © May 2013 Rosemount T ank Radar AB The contents, descriptions and specifications within this manual is subject to change without notice. Rosemount T ank Radar AB accepts no responsibility for any errors that may appear in this manual.
TOC-1 Rosemount T ankRadar REX T able of Contents Installation Manual 308014EN, Edition 4 May 2013 Contents Recovery of Packing Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . TOC-6 Recovery of Products . . . . . . . . . . . . . . . .
Rosemount T ankRadar REX T able of Contents TOC-2 Installation Manual 308014EN, Edition 4 May 2013 5. T HE R EMOTE D ISPLAY U NIT RDU40 . . . . . . . . . . . . . . . . 5-1 5.1 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TOC-3 Rosemount T ankRadar REX T able of Contents Installation Manual 308014EN, Edition 4 May 2013 8.2 JUNCTION BOXES FOR INTRINSICALLY SAFE AND EEX E ENVIRONMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3 8.2.1 JB 140-1 1 for EEx i environments .
Rosemount T ankRadar REX T able of Contents TOC-4 Installation Manual 308014EN, Edition 4 May 2013 11. E LECTRICAL I NSTALLATION OF THE REX G AUGES . . . . . 11-1 11.1 CABLING FOR POWER SUPPLY . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1 11.
TOC-5 Rosemount T ankRadar REX T able of Contents Installation Manual 308014EN, Edition 4 May 2013 14. T ECHNICAL D ATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1 14.1 RTG 3900 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rosemount T ankRadar REX T able of Contents TOC-6 Installation Manual 308014EN, Edition 4 May 2013 Reco v er y of P acking Material Rosemount T ank Radar AB is fully certified according to ISO 14000 environmental standards. By recycling the plywood boxes material used for shipping our products you can contribute to take care of the environment.
TOC-7 Rosemount T ankRadar REX T able of Contents Installation Manual 308014EN, Edition 4 May 2013 Reco v er y of Pr oducts The label below is put on Rosemount T ank Gauging products as a recommendation to customers if scrapping is considered.
Rosemount T ankRadar REX T able of Contents TOC-8 Installation Manual 308014EN, Edition 4 May 2013.
1- 1 Rosemount T ank Radar REX Chapter 1 Introduction Installation 308014EN, Edition 4 May 2013 1. Introduction The Rosemount T ankRadar REX System is a monitoring and control system for tank level gauging. The system can interface various sensors, such as temperature and pressure sensors, for complete inventory control.
Rosemount T ank Radar REX Chapter 1 Introduction 1-2 Installation Manual 308014EN, Edition 4 May 2013 Figure 1-1. General configuration of a T ankRadar REX sys- tem. All the measured data is presented to the operator by the T ankMaster WinOpi, which in its complete version contains inventory functions.
1-3 Rosemount T ank Radar REX Chapter 1 Introduction Installation 308014EN, Edition 4 May 2013 The basic parts of the Rosemount T ankRadar REX System are: • The Radar T ank Gauge , RTG, is an intelligent explosion pro- tected instrument for measuring the level of a product inside a tank.
Rosemount T ank Radar REX Chapter 1 Introduction 1-4 Installation Manual 308014EN, Edition 4 May 2013 1.1 Manual Overview This manual provides information about mechanical and electrical installation of Rosemount T ankRadar REX equipment.
2-1 Rosemount T ank Radar REX Chapter 2 Safety Installation Manual 308014EN, Edition 4 May 2013 2. Safety Rosemount T ankRadar REX equipment is often used in areas where flammable materials are handled and where an explosive atmosphere may be present.
Rosemount T ank Radar REX Chapter 2 Safety 2-2 Installation Manual 308014EN, Edition 4 May 2013 2.2 Explosion Proof Explosion proof enclosures can be used when an explosion can be allowed inside the enclosure as long as it does not spread to the outside.
2-3 Rosemount T ank Radar REX Chapter 2 Safety Installation Manual 308014EN, Edition 4 May 2013 2.3 European A TEX Directive Information 2.3.1 Radar Unit The REX Radar Unit has been certified to comply with Directive 94/9/EC of the European Parliament and the Council as published in the Official Journal of the European Communities No.
Rosemount T ank Radar REX Chapter 2 Safety 2-4 Installation Manual 308014EN, Edition 4 May 2013 2.3.2 Radar T ank Gauge The 3900 Radar T ank Gauge (type TH2015-2019 Radar Unit with antenna certified f.
2-5 Rosemount T ank Radar REX Chapter 2 Safety Installation Manual 308014EN, Edition 4 May 2013 2.3.3 T ransmitter Interface Card (TIC) Figure 2-3. Certification label for the T ransmitter Interface Card (TIC). The T ransmitter Interface Card (TIC) is mounted within the flameproof enclosure.
Rosemount T ank Radar REX Chapter 2 Safety 2-6 Installation Manual 308014EN, Edition 4 May 2013 2.3.4 T emperature Multiplexer Card (TMC) Figure 2-4. Certification label for the T emperature Multiplexer Card (TMC). The T emperature Multiplexer Card (TMC) is mounted within the flameproof enclosure.
2-7 Rosemount T ank Radar REX Chapter 2 Safety Installation Manual 308014EN, Edition 4 May 2013 2.3.5 FF Adaptor Card (FF A) Figure 2-5. Certification label for the FF Adaptor Card (FF A). The FF Adaptor card (FF A) is mounted within the flameproof enclosure.
Rosemount T ank Radar REX Chapter 2 Safety 2-8 Installation Manual 308014EN, Edition 4 May 2013 2.3.6 Data Acquisition Unit (DAU) Figure 2-6. Certification label A TEX for the Data Acquisition Unit.
2-9 Rosemount T ank Radar REX Chapter 2 Safety Installation Manual 308014EN, Edition 4 May 2013 2.3.7 Remote Display Unit 40 (RDU 40) Figure 2-7. Approval label for the Remote Display Unit RDU40.
Rosemount T ank Radar REX Chapter 2 Safety 2-10 Installation Manual 308014EN, Edition 4 May 2013.
3-1 Rosemount T ank Radar REX Chapter 3 Description of 3900 REX Installation Manual 308014EN, Edition 4 May 2013 3. Description of 3900 REX 3.1 T ransmitter Head RTG 3900 REX Depending on the type of tank connection unit that the transmitter head is mounted on, there are four types of Radar T ank Gauges.
Rosemount T ank Radar REX Chapter 3 Description of 3900 REX 3-2 Installation Manual 308014EN, Edition 4 May 2013 3.1.1 T ransmitter Head Electronics The electronics is mounted in an exchangable unit in the explosion proof T ransmitter Head.
3-3 Rosemount T ank Radar REX Chapter 3 Description of 3900 REX Installation Manual 308014EN, Edition 4 May 2013 3.1.2 Analog Processing Card - APC The APC is used for filtering and multiplexing of analog input signals. By keeping the analog circuitry on a separate card a high Signal to Noise Ratio is achieved.
Rosemount T ank Radar REX Chapter 3 Description of 3900 REX 3-4 Installation Manual 308014EN, Edition 4 May 2013 3.1.7 Metrological Seal A switch on the FCC board can be used to prevent unauthorized changes in the RTG database. The switch can be sealed in the write- inhibit position by using a special plastic cover .
3-5 Rosemount T ank Radar REX Chapter 3 Description of 3900 REX Installation Manual 308014EN, Edition 4 May 2013 3.2 Antenna T ypes The Horn Antenna Gauge, RTG 3920 The Horn Antenna Gauge is designed for an 8” antenna to be used in small size openings on tanks with fixed roofs.
Rosemount T ank Radar REX Chapter 3 Description of 3900 REX 3-6 Installation Manual 308014EN, Edition 4 May 2013 The Still Pipe Gauge, RTG 3950 The Still Pipe Gauge is used on tanks with still pipes and with all products suited for still pipes.
4-1 Rosemount T ank Radar REX Chapter 4 The Data Acquisition Unit Installation Manual 308014EN, Edition 4 May 2013 4. The Data Acquisition Unit The Data Acquisition Unit (DAU) is a complement to the Radar T ank Gauge (RTG) to interface various sensors for temperature measurement.
Rosemount T ank Radar REX Chapter 4 The Data Acquisition Unit 4-2 Installation Manual 308014EN, Edition 4 May 2013 4.2 Write Enable/Inhibit Switch The DAU is equipped with a switch that can be used to prevent unauthorized changes in the database (EEPROM).
4-3 Rosemount T ank Radar REX Chapter 4 The Data Acquisition Unit Installation Manual 308014EN, Edition 4 May 2013 4.3 Connecting the Data Acquisition Unit, DAU 2100 Instructions for connection of the Data Acquisition Unit is given on the inside of its cover .
Rosemount T ank Radar REX Chapter 4 The Data Acquisition Unit 4-4 Installation Manual 308014EN, Edition 4 May 2013 4.3.3 Selecting the temperature range A DAU can be configured for one of three different temperature ranges by means of a multiplexer . The multiplexer for the RTDs has two dif ferent amplification factors which are jumper selected.
5-1 Rosemount T ank Radar REX Chapter 5 The Remote Display Unit Installation Manual 308014EN, Edition 4 May 2013 5. The Remote Display Unit RDU40 The Remote Display Unit 40 (RDU 40) is a robust display unit for outdoor use in hazardous areas.
Rosemount T ank Radar REX Chapter 5 The Remote Display Unit 5-2 Installation Manual 308014EN, Edition 4 May 2013 5.1 Installation Unscrew and remove all six screws on the RDU40 cover . Remove the cover and take care of the locking device for the weather protection hatch.
5-3 Rosemount T ank Radar REX Chapter 5 The Remote Display Unit Installation Manual 308014EN, Edition 4 May 2013 In order to allow proper operation and to fulfil EMC requirements, the cable between the RDU 40 and the REX junction box should meet the following requirements: • Shielded cable.
Rosemount T ank Radar REX Chapter 5 The Remote Display Unit 5-4 Installation Manual 308014EN, Edition 4 May 2013 5.2 T wo RDU 40 connected to the same REX If two RDU 40 are connected to the same REX, one of them has to be configured as “slave” while the other is “master”.
6-1 Rosemount T ank Radar REX Chapter 6 The Field Communication Installation Manual 308014EN, Edition 4 May 2013 6. The Field Communication Unit The Field Communication Unit (FCU) continuously polls data from the Radar T ank Gauges and the Data Acquisition Units and stores it in a buffer memory .
Rosemount T ank Radar REX Chapter 6 The Field Communication Unit 6-2 Installation Manual 308014EN, Edition 4 May 2013 6.2 Communication Ports The Field Communication Unit has six connections for communication interface boards, X1 to X6. The connections can be individually configured as either Group Bus or Field Bus ports.
6-3 Rosemount T ank Radar REX Chapter 6 The Field Communication Installation Manual 308014EN, Edition 4 May 2013 6.2.2 RS 485 communication Each FCM interface board can be replaced with FCI interface boards for RS-485 communication. Note! The wire terminals 1 and 3 respectively 2 and 4 on FCM board connector are parallel connected.
Rosemount T ank Radar REX Chapter 6 The Field Communication Unit 6-4 Installation Manual 308014EN, Edition 4 May 2013 6.4 Connecting the Field Communication Unit, FCU 2160 6.4.1 Power Supply There is a switch to select the supply voltage to either 1 15 V or 230 V .
6-5 Rosemount T ank Radar REX Chapter 6 The Field Communication Installation Manual 308014EN, Edition 4 May 2013 6.5 Redundancy In order to reduce the risk of communication failure between the T ankMaster and the units connected to the TRL/2 fieldbus, two FCUs can be connected to run in parallel to provide automatic redundancy .
Rosemount T ank Radar REX Chapter 6 The Field Communication Unit 6-6 Installation Manual 308014EN, Edition 4 May 2013 Redundant FCU:s, FBM:s and workstations. With two FBM:s safe communi- cation between the T ankMaster workstation and the FCU is achieved.
7-1 Rosemount T ank Radar REX Chapter 7 Bus Modems Installation Manual 308014EN, Edition 4 May 2013 7. Bus Modems Emerson Process Management/Rosemount T ank Gauging supplies two types of modems (for technical details, please see chapter 14): Field Bus Modem 2180: converts between USB or RS 232C and the TRL/2 Bus.
Rosemount T ank Radar REX Chapter 7 Bus Modems 7-2 Installation Manual 308014EN, Edition 4 May 2013 7.1 Field Bus Modem 2180 7.1.1 DIN Rail Mounting The FBM 2180 can be mounted on a DIN-rail 35 EN 50022.
7-3 Rosemount T ank Radar REX Chapter 7 Bus Modems Installation Manual 308014EN, Edition 4 May 2013 7.1.2 Power Supply Use adapter 90-264 V ac/9 V dc 1.5 A for RS232 communication. DO NOT use external power supply when the modem is connected to the USB port.
Rosemount T ank Radar REX Chapter 7 Bus Modems 7-4 Installation Manual 308014EN, Edition 4 May 2013 7.1.4 RS 232 Communication The serial port on the FBM2180 fits to a standard M 9P Dsub connector . Connect the modem to the COM port on the PC with a standard RS232 DTE-DCE cable (“straight” cable).
7-5 Rosemount T ank Radar REX Chapter 7 Bus Modems Installation Manual 308014EN, Edition 4 May 2013 7.1.6 USB Driver Installation The USB interface requires a Virtual COM Port driver . Rosemount T ankMaster version 4.F1 and higher fully supports Virtual COM Ports.
Rosemount T ank Radar REX Chapter 7 Bus Modems 7-6 Installation Manual 308014EN, Edition 4 May 2013 4 Follow the instructions on the screen for the FBM 2180 Serial Port driver . 5 If you are using Windows XP operating system, you will see the warnings below appear during the USB driver installations: 6 Please click the Continue Anyway button.
7-7 Rosemount T ank Radar REX Chapter 7 Bus Modems Installation Manual 308014EN, Edition 4 May 2013 7.1.7 Operation Front Panel The FBM 2180 front LEDs show information on power supply , communication status and communication interface.
Rosemount T ank Radar REX Chapter 7 Bus Modems 7-8 Installation Manual 308014EN, Edition 4 May 2013 7.1.9 USB Interface The USB interface requires a Virtual COM Port driver . Virtual COM Ports are supported by Rosemount T ankMaster version 4.F1 or higher .
7-9 Rosemount T ank Radar REX Chapter 7 Bus Modems Installation Manual 308014EN, Edition 4 May 2013 7.1.1 1 Specifications Explosion protection None Power supply (for RS-232) DC 7-12 V , max.
Rosemount T ank Radar REX Chapter 7 Bus Modems 7-10 Installation Manual 308014EN, Edition 4 May 2013 7.2 Enraf Bus Modem, EBM An Enraf Bus Modem (EBM) is used when configuring a Rex gauge for Enraf emulation. Figure 7-10. A system where Enraf gauges have been replaced by T ankRadar Rex.
7-1 1 Rosemount T ank Radar REX Chapter 7 Bus Modems Installation Manual 308014EN, Edition 4 May 2013 7.2.1 Connecting the Enraf Bus Modem Figure 7-1 1. Connecting an Enraf Bus Modem (EBM). 7.2.2 Configuration When an Enraf gauge is replaced with T ankRadar Rex it is necessary to configure the Rex gauge for emulation.
Rosemount T ank Radar REX Chapter 7 Bus Modems 7-12 Installation Manual 308014EN, Edition 4 May 2013 Below follows a short configuration description. Details are described in the Enraf Emulation Guideline (reference number 308013EN) and in T ankMaster WinSetup Reference Manual (reference number 303027EN).
8-1 Rosemount T ank Radar REX Chapter 8 Junction Boxes Installation Manual 308014EN, Edition 4 May 2013 8. Junction Boxes As optional equipment, a series of junction boxes can be delivered with the T ankRadar Rex system. They are used to connect the various system units.
Rosemount T ank Radar REX Chapter 8 Junction Boxes 8-2 Installation Manual 308014EN, Edition 4 May 2013 8.1.2 Design • The box is sealed according to IP65. • T emperature range is -40°C to +70°C (-40°F to +158°F). 8.1.3 Cable Inlets - RTG 3900 On the left-hand side (X12) there are two 1/2 in.
8-3 Rosemount T ank Radar REX Chapter 8 Junction Boxes Installation Manual 308014EN, Edition 4 May 2013 8.2 Junction Boxes for Intrinsically Safe and EEX e environments Figure 8-3.
Rosemount T ank Radar REX Chapter 8 Junction Boxes 8-4 Installation Manual 308014EN, Edition 4 May 2013 8.2.3 Junction Boxes with Conduit Outlets Figure 8-4. Connection to rigid pipes via a junction box with conduit outlets. In the US wires from the transmitter head must be enclosed in a protective steel braided hose.
8-5 Rosemount T ank Radar REX Chapter 8 Junction Boxes Installation Manual 308014EN, Edition 4 May 2013 8.3 Connection of T emperature Sensors 8.3.1 Junction Box JBT The JBT has two openings for M25 glands suitable for 9-16 mm cables. T emperature sensors are attached directly to the JBT as illustrated in Fig.
Rosemount T ank Radar REX Chapter 8 Junction Boxes 8-6 Installation Manual 308014EN, Edition 4 May 2013 8.3.2 Junction Box JB 36/42 JB36 and JB42 are used for intrinsically safe connection of up to 14 temperature sensors to a Data Acquisition Unit (DAU).
9-1 Rosemount T ank Radar REX Chapter 9 Connection to Computer Networks Installation Manual 308014EN, Edition 4 May 2013 9. Connection to Computer Networks A host computer can be connected either to a PC with T ankMaster Software or directly to the Field Communication Units (FCUs).
Rosemount T ank Radar REX Chapter 9 Connection to Computer Networks 9-2 Installation Manual 308014EN, Edition 4 May 2013.
10-1 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 10. Mechanical Installation T o achieve precise and trouble free measurement, it is very important to mount the Radar T ank Gauge correctly on the tank.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-2 Installation Manual 308014EN, Edition 4 May 2013 10.1.2 Free Space Requirements There are two flanges available for the Horn Antenna Gauge. One inclines the gauge 4° and the other is horizontal.
10-3 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 10.1.3 Dimensions Figure 10-3. RTG 3920 dimensions.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-4 Installation Manual 308014EN, Edition 4 May 2013 10.1.4 Installation on the tank Follow this Step by Step instruction when installing the Cone Antenna Gauge.
10-5 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 4 Put the T ransmitter Head onto the flange. Fit and tighten the four M10 screws with washers. 5 The Weather Protection Hood is tightened with a single screw at the top of the transmitter head.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-6 Installation Manual 308014EN, Edition 4 May 2013 10.2 Mounting the Parabolic Antenna Gauge See also Mechancial Installation drawings 9150072-982, 9240003-944, - 947 for further information.
10-7 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 Figure 10-5. Maximum inclination of flange towards the tank center . Figure 10-6. Maximum inclination of flange towards the tank wall. 3930_FlangeReq_2.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-8 Installation Manual 308014EN, Edition 4 May 2013 Inclination - Flange Ball model T38-W Flange Ball T38-W can be welded at a maximum angle of 20° between the flange and the Flange Ball surface.
10-9 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 10.2.2 Free Space Requirements The radar beam of the Parabolic Antenna Gauge is 10° wide. Obstacles (construction bars, pipes larger than Ø 2", etc.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-10 Installation Manual 308014EN, Edition 4 May 2013 10.2.3 Socket Requirements When using a Ø 20" socket the height of the socket must not exceed 0.5 m. Sockets with larger diameter may be higher .
10-1 1 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 10.2.5 Mounting the Flange Ball model T30 1 Use a flange which is 6 - 30 mm thick. Make sure that the diameter of the hole is 96 mm. Make a small recess at one side of the flange hole.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-12 Installation Manual 308014EN, Edition 4 May 2013 10.2.6 Mounting the Flange Ball model T38-W The Flange Ball T38 is welded to the flange. T o mount the T38 do the following: 1 Make sure that the diameter of the hole is 1 16 ± 2 mm.
10-13 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 4 If the tank flange is inclined, make sure that the Flange Ball is welded in such a way that the Flange Ball is horizontal when it is mounted on the tank.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-14 Installation Manual 308014EN, Edition 4 May 2013 10.2.7 Mounting the Antenna 1 Fit the Parabolic Reflector onto the Antenna Feeder and mount the five M5 screws. 2 T ighten the screws. 3 Put the two O-rings in the grooves on the upper surface of the Flange Ball.
10-15 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 4 T urn the flange around and insert the antenna feeder into the flange hole. Mount the washers and nuts. 5 T ighten the finger nut and the upper nut loosely .
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-16 Installation Manual 308014EN, Edition 4 May 2013 7 Place the TRL/2 adapter on top of the antenna feeder . 8 Place the level on top of the TRL/2 adapter and adjust the antenna to an inclination of 1.
10-17 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 9 Rotate the antenna so the guide pins on the TRL/2 adapter are directed towards the center of the tank. T ighten the finger nut. 10 Mount the W aveguide Unit into the base of the T ransmitter Head.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-18 Installation Manual 308014EN, Edition 4 May 2013 11 Carefully mount the T ransmit- ter Head onto the TRL/2 adapter . Make sure that the guide pins on the TRL/2 adapter fits into the holes on the base of the transmitter head.
10-19 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 13 Replace the Weather Protec- tion Hood onto the T ransmitter Head. 14 T ighten the finger nut firmly . T ighten the upper nut and secure by folding the tab washer over the nut.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-20 Installation Manual 308014EN, Edition 4 May 2013 10.3 Mounting a Still Pipe Gauge 10.3.1 Introduction This instruction covers installation of the RTG 3950 Still-pipe array antenna. It is available for pipe size 5, 6, 8, 10 and12 inch.
10-21 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 10.3.2 Still Pipe Requirements The RTG 3950 Still-pipe Array antenna fits 5", 6", 8", 10" and 12" flanges and pipes.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-22 Installation Manual 308014EN, Edition 4 May 2013 10.3.4 Recommended Installation When constructing new tanks, an 8" still pipe or larger is recommended. This is especially relevant in tanks with sticky , viscous products.
10-23 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 10.3.5 Free space requirements - RTG 3950 Fixed V ersion The gauge requires the following free space for mounting on a Still-pipe: Figure 10-1 1.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-24 Installation Manual 308014EN, Edition 4 May 2013 10.3.6 Installation of the 3950 Fixed V ersion on the tank Follow this instruction when mounting the RTG 3950 Still-pipe Array antenna.
10-25 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 3 Put the antenna and flange assembly on the tank nozzle and tighten the flange screws. 4 Put the TRL/2 adapter on top of the antenna feeder .
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-26 Installation Manual 308014EN, Edition 4 May 2013 6 Carefully mount the T ransmit- ter Head onto the TRL/2 adapter . Make sure that the guide pins on the TRL/2 adapter fits into the holes on the base of the transmitter head.
10-27 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 8 Connect the electrical cabling and configure the gauge by using the T ankMaster Win- Setup software (see T ankMas- ter WinSetup Reference Manual).
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-28 Installation Manual 308014EN, Edition 4 May 2013 10.3.7 Free space requirements - RTG 3950 Inclined V ersion The gauge requires the following free space for mounting on a tank nozzle: Figure 10-12.
10-29 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 Figure 10-13. Make sure that there is sufficient space to open the cover .
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-30 Installation Manual 308014EN, Edition 4 May 2013 10.3.8 Installation of the RTG 3950 Inclined V ersion Follow this instruction when mounting the Inclined version of the RTG 3950 Still-pipe Array antenna on a Still-pipe.
10-31 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 3 Mount the antenna on the lid. 4 T ighten the nut.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-32 Installation Manual 308014EN, Edition 4 May 2013 5 Make sure that the O-ring is properly seated all around the cover and that it is pressed down at the Hand Dip Plate. 6 Close the lid and tighten the locking screw .
10-33 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 8 Insert the flange screws. T ighten so the Stand Bracket is firmly fixed. Check that all flange screws are firmly tightened. 9 Mount the Stand on the Stand Bracket.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-34 Installation Manual 308014EN, Edition 4 May 2013 10 Mount the T ransmitter Head on the Stand. Check that the guide pins on the stand fits to the corresponding holes on the T ransmitter Head.
10-35 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 12 Mount the W aveguide Connection. 13 T ighten the lower nut by hand until the antenna is completely inserted into the W aveguide Connection.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-36 Installation Manual 308014EN, Edition 4 May 2013 15 T ighten the lower nut on the W aveguide Connection firmly . 16 Lift the transmitter head slightly until the W aveguide Unit inside the base of the T ransmitter head is fully inserted.
10-37 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 18 Mount the Weather Protection Hood and tighten the screws. The horizon- tal hood has one screw on each side of the gauge. 19 Loosen the Sleeve Nut and check that the cover can be easily opened and closed.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-38 Installation Manual 308014EN, Edition 4 May 2013 10.4 Mounting a LPG/LNG Gauge The LPG/LNG Gauge fits to a 6" flange and requires a still pipe for measurement.
10-39 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 Figure 10-14. Still Pipe requirements. Marking Align Reference Pin and bolt hole within 1° StillPipe_RefPin.eps Flange seen from above The Reference Pin is directed towards the bolt hole on the pipe flange.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-40 Installation Manual 308014EN, Edition 4 May 2013 10.4.3 Reference Pin and Reflector One of the holes on the Still Pipe is used for mounting a Reference Pin which enables verification of the measurement when the tank is pressurized.
10-41 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 Figure 10-16. Mounting of reflector on pipe 4 inch SCH 40. Figure 10-17. Mounting of reflector on pipe DN 100. Reflector_SCH40.eps Ring is marked 4” SCH40 Ring is marked DN100 Reflector_DN100.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-42 Installation Manual 308014EN, Edition 4 May 2013 10.4.4 Extension Pipe for Minimum Distance. The Radar T ank Gauge should be placed so that there is always 800 mm or more between the flange and the maximum product level.
10-43 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 10.4.5 Installation on the tank. Follow this step by step instruction when installing the LPG/LNG Gauge. Note! There must be a clear mark on the pipe flange to show the direction of the reference pins in the still pipe.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-44 Installation Manual 308014EN, Edition 4 May 2013 5 Place customer supplied gas- ket on the Mounting Flange. Carefully fit the Pipe Cone into the still pipe and tighten the Closing onto the Mounting Flange (customer supplied screws and nuts).
10-45 Rosemount T ank Radar REX Chapter 10 Mechanical Installation Installation Manual 308014EN, Edition 4 May 2013 9 Remove the yellow protection cap but do not remove the rub- ber cone. Fit the T ransmitter Head and the Housing onto the flange. Carefully check that the Guide Pins enter their respec- tive holes.
Rosemount T ank Radar REX Chapter 10 Mechanical Installation 10-46 Installation Manual 308014EN, Edition 4 May 2013.
11 -1 Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the Installation Manual 308014EN, Edition 4 May 2013 1 1. Electrical Installation of the REX Gauges Warning! Isolate and terminate ends of unused wires. The intrinsic safety may be jeopardized if any cable ends are hanging loose.
Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the 11 - 2 Installation Manual 308014EN, Edition 4 May 2013 T able 1 1-1. V oltage drop at different cable lenghts for 1 15 V AC and 60 V AC systems. Grey areas indicate too high voltage drops.
11 - 3 Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the Installation Manual 308014EN, Edition 4 May 2013 1 1.2 Cabling for TRL/2 Bus The TRL/2 Bus requires a twisted and shielded pair with an area of min 0.50 mm 2 (A WG 20 or similar).
Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the 11 - 4 Installation Manual 308014EN, Edition 4 May 2013 1 1.5 Connecting the Radar T ank Gauge 3900 The RTG 3900 is equipped with two cable outputs for intrinsically safe and non-intrinsically safe connections.
11 - 5 Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the Installation Manual 308014EN, Edition 4 May 2013 The RTG 3900 version without Integrated Junction Box is delivered with a 2 m long cable.
Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the 11 - 6 Installation Manual 308014EN, Edition 4 May 2013 1 1.5.1 Cable Outputs The transmitter has two cable outputs W1 1 and W12. Both outputs have 3/4 inch female NPT cable entries.
11 - 7 Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the Installation Manual 308014EN, Edition 4 May 2013 1 1.5.2 Wiring Wires are clearly marked with numbers and designation of wires is shown on a printed plate at the cable outputs.
Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the 11 - 8 Installation Manual 308014EN, Edition 4 May 2013 Non-Intrinsically safe side - EEx e T erminal X1 1 is used for the following connections in the basic version: T able 1 1-6. Connections to terminal X1 1.
11 - 9 Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the Installation Manual 308014EN, Edition 4 May 2013 1 1.5.3 Options The REX gauge can be equipped with an Analog Output in active or passive mode. There are also several communication protocols that can be emulated.
Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the 11 -1 0 Installation Manual 308014EN, Edition 4 May 2013 Enraf Bus T ankway L&J Connection Description 1 Power supply L, L1+ 2 .
11 -11 Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the Installation Manual 308014EN, Edition 4 May 2013 V arec mark/space Whessoe/GPE Connection Description Description (Powered by V arec bus a ) a. See V AREC Emulation Guideline, Ref.
Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the 11 -1 2 Installation Manual 308014EN, Edition 4 May 2013 Tiway T ermination of last transmitter on T iway bus: Foundation™ Fieldbus See the T ankRadar REX T ank Gauging System with Foundation Fieldbus reference manual (Document No.
11 -1 3 Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the Installation Manual 308014EN, Edition 4 May 2013 1 1.5.4 Power The 3900 REX transmitter accepts 100-240 V AC mains voltage. As an option T ankRadar REX can be adapted to 37-70 V AC, 48-99 VDC or 24 VDC.
Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the 11 -1 4 Installation Manual 308014EN, Edition 4 May 2013 1 1.5.5 TRL/2 Bus The transmitter is connected to a workstation via a a Field Communication Unit (FCU) and a Field Bus Modem (FBM).
11 -1 5 Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the Installation Manual 308014EN, Edition 4 May 2013 1 1.5.6 Relays Y ou can use two relay ports if the optional Relay Output Card (ROC) is installed. Different transmitter variables can be chosen to trigger the relay to change state.
Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the 11 -1 6 Installation Manual 308014EN, Edition 4 May 2013 Normally Open/Closed refers to the contact position when a relay is deenergized. This is also referred to as the Alarm state.
11 -1 7 Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the Installation Manual 308014EN, Edition 4 May 2013 1 1.5.7 Analog Output The REX transmitter can be equipped with one 4-20 mA analog output. The output can be set to either Passive or Active mode.
Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the 11 -1 8 Installation Manual 308014EN, Edition 4 May 2013 1 1.5.8 T emperature Sensors Up to six spot temperature elements can be connected to the REX transmitter if the T emperature Multiplexer Card (TMC) is installed.
11 -1 9 Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the Installation Manual 308014EN, Edition 4 May 2013 Figure 1 1-10. Connecting three-wire independent temperature sensors to the X12 terminal.
Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the 11 - 2 0 Installation Manual 308014EN, Edition 4 May 2013 1 1.5.9 Analog Inputs REX supports two high precision analog inputs. Using the analog inputs requires the T ransmitter Interface Card (TIC).
11 - 2 1 Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the Installation Manual 308014EN, Edition 4 May 2013 1 1.5.10 HART Slaves HART slaves are connected to Analog Input 1. Connection to HART devices requires a Field Communication Card (FCC) equipped with optional HART modem.
Rosemount T ank Radar REX Chapter 1 1 Electrical Installation of the 11 - 2 2 Installation Manual 308014EN, Edition 4 May 2013 1 1.5.1 1 DAU/RDU 40 REX can interface a standard DAU or the stand-alone Remote Display Unit (RDU 40). The display panel uses three wires: • Display panel supply voltage • Signal • Ground Figure 1 1-14.
12-1 Rosemount T ank Radar REX Chapter 12 Sensor Installation Installation Manual 308014EN, Edition 4 May 2013 12. Sensor Installation The T ankRadar REX system includes various integrated equipment such as temperature sensors and W ater Level Sensors.
Rosemount T ank Radar REX Chapter 12 Sensor Installation 12-2 Installation Manual 308014EN, Edition 4 May 2013 On fixed roof tanks the MST is attached to a flange mounted on a suitable nozzle. Figure 12-2. Installation of Multiple Spot T emperature sensors.
12-3 Rosemount T ank Radar REX Chapter 12 Sensor Installation Installation Manual 308014EN, Edition 4 May 2013 For Custody T ransfer applications, API chapter 7 recommends a minimum of one temperature sensor per 3 meters (10 feet) as shown in Figure 12-4.
Rosemount T ank Radar REX Chapter 12 Sensor Installation 12-4 Installation Manual 308014EN, Edition 4 May 2013 12-5. Figure 12-5. Configuration distance is measured from Zero Level. Use the lock nuts to adjust the protection tube with temperature spot elements so that the weight barely touches the tank bottom.
12-5 Rosemount T ank Radar REX Chapter 12 Sensor Installation Installation Manual 308014EN, Edition 4 May 2013 12.2 W ater Level Sensor The W ater Level Sensor (WLS) measures the free water level below an oil surface. It outputs a 4-20 mA signal which is connected to the level gauge.
Rosemount T ank Radar REX Chapter 12 Sensor Installation 12-6 Installation Manual 308014EN, Edition 4 May 2013 12.2.2 Configuration It is important that the 4 mA and the 20 mA levels are properly configured in order to obtain correct water level readings from the WLS.
12-7 Rosemount T ank Radar REX Chapter 12 Sensor Installation Installation Manual 308014EN, Edition 4 May 2013 For inventory management with T ankMaster WinOpi the WLS is configured in T ankMaster WinSetup .
Rosemount T ank Radar REX Chapter 12 Sensor Installation 12-8 Installation Manual 308014EN, Edition 4 May 2013 The W ater Zero Level is above the T ank Zero Level. In this case the 4 mA point on the WLS is above the T ank Zero Level. Note that when the 4 mA point is above the tank Zero Level the 4 mA value is positive, i.
13-1 Rosemount T ank Radar REX Chapter 13 List of Drawings Installation Manual 308014EN, Edition 3/Rev . C May 2013 13. List of Drawings 13.1 Mechanical Installation Drawings T ankRadar REX Horn Anten.
Rosemount T ank Radar REX Chapter 13 List of Drawings 13-2 Installation Manual 308014EN, Edition 3/Rev . C May 2013 13.2 Electrical installation 13.3 Field Bus Modem, FBM 2180 Power-TRL/2 Bus Connecti.
13-3 Rosemount T ank Radar REX Chapter 13 List of Drawings Installation Manual 308014EN, Edition 3/Rev . C May 2013 13.4 Field Communication Unit, FCU 2160 13.
Rosemount T ank Radar REX Chapter 13 List of Drawings 13-4 Installation Manual 308014EN, Edition 3/Rev . C May 2013 13.7 Junction Boxes - JB 13.8 T emperature / WLS sensors Junction Box JB 140-1 1 EExe 9150 072-053 Junction Box JB 140-15 EExi 9150 072-054 Junction Box JB 36/42, temp connection box 9150 072-096 T emp.
14-1 Rosemount T ank Radar REX Chapter 14 T echnical Data Installation Manual 308014EN, Edition 4 May 2013 14. T echnical Data 14.1 RTG 3900 Ambient operating temperature: -40°C to +70°C (-40°F to .
Rosemount T ank Radar REX Chapter 14 T echnical Data 14-2 Installation Manual 308014EN, Edition 4 May 2013 Field bus (Standard) TRL/2 Bus (FSK, half duplex, two wires, galvanically isolated, 4800 Baud, Modbus based). Field bus (Optional) Profibus ™ DP .
14-3 Rosemount T ank Radar REX Chapter 14 T echnical Data Installation Manual 308014EN, Edition 4 May 2013 14.1.2 Relays Contact rating (resistive load) 250 V , 4 A Contact life > 100 000 op. 14.1.3 Analog Output Galvanic isolation >1500 V RMS or DC Range 4-20 mA Alarm Level 3.
Rosemount T ank Radar REX Chapter 14 T echnical Data 14-4 Installation Manual 308014EN, Edition 4 May 2013 14.2 RTG 3920 See also section 14.1. Hazardous locations certifications II 1/2G Ex d IIB Ga/Gb T6 (T amb = -40 °C to +70 °C) according to A TEX directive (EN 50014, EN 50018, EN 50020, EN 50284 Europe).
14-5 Rosemount T ank Radar REX Chapter 14 T echnical Data Installation Manual 308014EN, Edition 4 May 2013 14.3 RTG 3930 See also section 14.1. Hazardous locations certifications II 1/2G Ex d IIB Ga/Gb T6 (T amb = -40 °C to +70 °C) according to A TEX directive (EN 50014, EN 50018, EN 50020, EN 50284 Europe).
Rosemount T ank Radar REX Chapter 14 T echnical Data 14-6 Installation Manual 308014EN, Edition 4 May 2013 14.4 RTG 3950 See also section 14.1. Hazardous locations certifications II 1/2G Ex d IIB Ga/Gb T6 (T amb = -40 °C to +70 °C) according to A TEX directive (EN 50014, EN 50018, EN 50020, EN 50284 Europe).
14-7 Rosemount T ank Radar REX Chapter 14 T echnical Data Installation Manual 308014EN, Edition 4 May 2013 14.5 RTG 3960 See also section 14.1. Hazardous locations certifications II 1/2G Ex d IIB Ga/Gb T6 (T amb = -40 °C to +70 °C) according to A TEX directive (EN 50014, EN 50018, EN 50020, EN 50284 Europe).
Rosemount T ank Radar REX Chapter 14 T echnical Data 14-8 Installation Manual 308014EN, Edition 4 May 2013 14.6 Data Acquisition Unit, DAU 2100 Ambient operating temperature -40°C to +65°C (-40°F to +149°F) Display (option): -30°C (-22°F) T emperature sensor elements Pt 100 single or multispot.
14-9 Rosemount T ank Radar REX Chapter 14 T echnical Data Installation Manual 308014EN, Edition 4 May 2013 14.7 Remote Display Unit, RDU 40 View/Software Available data: Level, Ullage, Spot temperatur.
Rosemount T ank Radar REX Chapter 14 T echnical Data 14-10 Installation Manual 308014EN, Edition 4 May 2013 14.8 Field Communication Unit, FCU 2160 Ambient operating temperature -40°C to +70°C (-40°F to +158°F) Power Supply 1 15 or 230 V AC, +10% to -15%, 50-60 Hz, max 10 W .
Index-1 Rosemount T ankRadar REX Index Installation Manual 308014EN, Edition 4 May 2013 Index Numerics 3950 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 A Active mode .
Rosemount T ank Radar REX Index Index-2 Installation Manual 308014EN, Edition 4 May 2013 D Data Acquisition Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 , 4-1 DAU . . . . . . . . . . . . . . . .
Index-3 Rosemount T ankRadar REX Index Installation Manual 308014EN, Edition 4 May 2013 G Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3 Potential equalizing network .
Rosemount T ank Radar REX Index Index-4 Installation Manual 308014EN, Edition 4 May 2013 J JBi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1 Cable Inlets . . . .
Index-5 Rosemount T ankRadar REX Index Installation Manual 308014EN, Edition 4 May 2013 P Parabolic Antenna Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 , 3-5 , 10-6 Flange Ball . . . . . . . . . . . . . . . .
Rosemount T ank Radar REX Index Index-6 Installation Manual 308014EN, Edition 4 May 2013 RTG 3930 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 , 3-5 , 10-6 RTG 3940 . . . . . . . . . . . . .
Index-7 Rosemount T ankRadar REX Index Installation Manual 308014EN, Edition 4 May 2013 Temperature Multiplexer Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 , 11-18 Temperature range . . . . . . . . . . . . . . .
Rosemount T ank Radar REX Index Index-8 Installation Manual 308014EN, Edition 4 May 2013.
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Installation Manual 308014EN, Edition 4 May 2013 Copyright © Rosemount T ank Radar AB. Ref. no: 308014EN, Edition 4 May 2013. Rosemount T ank Gauging Box 130 45 SE-402 51 Göteborg SWEDEN T el (International): +46 31 337 00 00 Fax (International): +46 31 25 30 22 E-mail: sales.
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