Main
Page
Page
Copyright May 2013
Rosemount Tank Radar AB
Contents
1. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
2. SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
3. DESCRIPTION OF 3900 REX . . . . . . . . . . . . . . . . . . . . . . 3-1
4. THE DATA ACQUISITION UNIT . . . . . . . . . . . . . . . . . . . . . 4-1
5. THE REMOTE DISPLAY UNIT RDU40. . . . . . . . . . . . . . . . 5-1
6. THE FIELD COMMUNICATION UNIT . . . . . . . . . . . . . . . . . . 6-1
7. BUS MODEMS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
8. JUNCTION BOXES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
9. CONNECTION TO COMPUTER NETWORKS. . . . . . . . . . . . . 9-1
10. MECHANICAL INSTALLATION. . . . . . . . . . . . . . . . . . . . . 10-1
11. ELECTRICAL INSTALLATION OF THE REX GAUGES. . . . . 11-1
12. SENSOR INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . 12-1
13. LIST OF DRAWINGS. . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
14. TECHNICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .INDEX-1
Recovery of Packing Material
Recovery of Products
Page
1-1
Installation
1. Introduction
Rosemount Tank Radar REX Chapter 1 Introduction
1-2
308014EN, Edition 4 May 2013
Figure 1-1. General configuration of a TankRadar REX sys- tem.
1-3
Installation
1-4
1.1 Manual Overview
2-1
2. Safety
2.1 Intrinsic Safety
2-2
2.2 Explosion Proof
2-3
2.3 European ATEX Directive Information
2.3.1 Radar Unit
Special Conditions for Safe Use (X):
2-4
2.3.2 Radar Tank Gauge
Special Conditions for Safe Use (X):
2-5
2.3.3 Transmitter Interface Card (TIC)
2-6
2.3.4 Temperature Multiplexer Card (TMC)
2-7
2.3.5 FF Adaptor Card (FFA)
2-8
2.3.6 Data Acquisition Unit (DAU)
2-9
2.3.7 Remote Display Unit 40 (RDU 40)
Page
3-1
3. Description of 3900 REX
Figure 3-1. The RTG 3900 gauge can use different antennas.
3.1 Transmitter Head RTG 3900 REX
RTG 3920 RTG 3930 RTG 3950 RTG 3960
3-2
3.1.1 Transmitter Head Electronics
Figure 3-2. RTG 3900 transmitter head electronics.
3-3
3.1.2 Analog Processing Card - APC
3.1.3 Transmitter Interface Card - TIC
3.1.4 Temperature Multiplexer Card - TMC
3.1.5 Relay Output Card - ROC
3-4
3-5
3.2 Antenna Types
3-6
4-1
4. The Data Acquisition Unit
Figure 4-1. The Slave Data Acquisition Unit.
4.1 Local Readout Display
4-2
4.2 Write Enable/Inhibit Switch
DAU
4-3
4.3 Connecting the Data Acquisition Unit, DAU 2100
4.3.1 Power Supply
4.3.2 Temperature Sensors
Figure 4-3. The X21 terminal for temperature sensor connec- tions.
4-4
4.3.3 Selecting the temperature range
Figure 4-4. Selecting the temperature range.
Table 4-1. Temperature range settings.
Temperature Range Pt 100 X1 X2 X3
5. The Remote Display Unit RDU40
.
Figure 5-1. RDU 40 connected to the REX gauge.
5-2
5.1 Installation
Figure 5-2. Installation of RDU 40 master and slave
5-3
Figure 5-3. Back of RDU40.
5-4
5.2 Two RDU 40 connected to the same REX
5.2.1 Data items
6-1
6. The Field Communication Unit
Figure 6-1. The Field Communication Unit.
6.1 FCU Enclosure
6-2
6.2 Communication Ports
Figure 6-2. FCU Bus Ports
Table 6-1. Communication ports. 6.2.1 RS232 communication
Alternative 4+2 Alternative 3+3 Alternative 2+4
6-3
6.2.2 RS 485 communication
Figure 6-3. Write inhibit/enable switch.
6.3 Write Inhibit/Enable Switch
6-4
6.4 Connecting the Field Communication Unit, FCU 2160
6.4.1 Power Supply
Figure 6-4. FCU marking for 115 VAC.
Figure 6-5. Selecting the FCU power supply voltage. 6.4.2 Connection to a PC
6-5
6.5 Redundancy
6-6
7-1
7. Bus Modems
Figure 7-2. Enraf Bus Modem
Figure 7-1. Field Bus Modem 2180
7-2
7.1 Field Bus Modem 2180
7.1.1 DIN Rail Mounting
7-3
7-4
7-5
7.1.6 USB Driver Installation
7-6
7-7
7.1.7 Operation Front Panel
Figure 7-7. FBM 2180 front panel
7.1.8 Communicating with TankMaster
7-8
7.1.9 USB Interface
Figure 7-9. COM port configuration for RS232
Figure 7-8. Virtual COM port for USB interface 7.1.10 RS 232 Interface
7-9
7-10
7.2 Enraf Bus Modem, EBM
Figure 7-10. A system where Enraf gauges have been replaced by TankRadar Rex.
7-11
WinSetup
7-12
8-1
8. Junction Boxes
Figure 8-1. Overview of the different junction boxes in a TankRadar Rex system.
8.1 Integrated Junction Box, JBi
8.1.1 Explosion Approval
8-2
8.1.2 Design
Figure 8-2. RTG 3900 with Integrated Junction Box.
8.1.3 Cable Inlets - RTG 3900
EEX i
8-3
8.2 Junction Boxes for Intrinsically Safe and EEX e environments
8.2.2 JB 140-11 for EEx e environments
8-4
8.2.3 Junction Boxes with Conduit Outlets
Figure 8-4. Connection to rigid pipes via a junction box with conduit outlets.
8-5
8.3 Connection of Temperature Sensors
8-6
8.3.2 Junction Box JB 36/42
Figure 8-7. Connection of temperature sensors to JB 36/42 via cable.
9-1
9. Connection to Computer Networks
9.1 Connect to the FCU for Quick Updates
9.2 Connect to TankMaster for Inventory Data
Figure 9-1. Connecting a host computer to the TankRadar REX system.
Page
10-1
10. Mechanical Installation
Figure 10-1. Installation requirements for Horn Antenna Gauge.
10.1 Mounting a Horn Antenna Gauge
10.1.1 Installation Requirements
10-2
10.1.2 Free Space Requirements
Figure 10-2. Free space requirements for RTG with Horn antenna.
10-3
10-4
10-5
10-6
10.2 Mounting the Parabolic Antenna Gauge
Figure 10-4. Maximum inclination of flange along the tank wall.
10.2.1 Inclination
Inclination - Flange Ball model T30
10-7
10-8
10-9
10.2.2 Free Space Requirements
Figure 10-8. Free space requirements.
10-10
10.2.3 Socket Requirements
Figure 10-9. Socket requirements. 10.2.4 Recommended Installation
10-11
10-12
10-13
10-14
10-15
10-16
10-17
10-18
10-19
10-20
10.3 Mounting a Still Pipe Gauge
10.3.1 Introduction
10-21
10-22
10-23
10-24
10-25
10-26
10-27
10-28
10-29
Figure 10-13. Make sure that there is sufficient space to open the cover.
10-30
10-31
3Mount the antenna on the lid.
4Tighten the nut.
10-32
10-33
10-34
10-35
10-36
10-37
10-38
10.4 Mounting a LPG/LNG Gauge
10.4.1 Temperature and Pressure Measurement.
10.4.2 Still Pipe.
10-39
Figure 10-14. Still Pipe requirements.
10-40
10.4.3 Reference Pin and Reflector
Figure 10-15. Still Pipe with reflector and reference pin.
10-41
10-42
10.4.4 Extension Pipe for Minimum Distance.
Figure 10-18. Extension pipe.
10-43
10-44
10-45
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11-1
11. Electrical Installation of the REX Gauges
11.1 Cabling for Power Supply
11-2
115 VAC 60 VAC
60 VDC 24 VDC
11-3
11.2 Cabling for TRL/2 Bus
11.3 Recommended Cables
11.4 Grounding
11-4
11.5 Connecting the Radar Tank Gauge 3900
Figure 11-2. Electrical connections on the RTG 3900 REX.
11-5
11-6
11-7
11-8
11-9
11-10
11-11
11-12
11-13
11.5.4 Power
Figure 11-5. Connection of power supply.
11-14
11.5.5 TRL/2 Bus
Figure 11-6. Connection of the TRL/2 Bus
11-15
11.5.6 Relays
Figure 11-7. Connecting to the relay ports.
Closed
Figure 11-8. The relays can be configured Normally Open or Normally Closed.
11-16
11-17
11-18
11.5.8 Temperature Sensors
Connecting the Temperature Sensors
Spot Elements
Table 11-8. Connections for three-wire independent temperature sensors.
11-19
11-20
11.5.9 Analog Inputs
Figure 11-12. Connection of analog input instruments.
11-21
11.5.10 HART Slaves
Figure 11-13. Connection of HART slaves.
11-22
12-1
12. Sensor Installation
12.1 Temperature Sensors
Figure 12-1. Up to six temperature elements can be connected to a REX gauge.
12-2
Figure 12-2. Installation of Multiple Spot Temperature sensors.
Figure 12-3. Installation of Multiple Spot Temperature sensors in Still pipe.
12-3
12-4
Figure 12-5. Configuration distance is measured from Zero Level.
Figure 12-6. Adjusting the temperature sensors.
12-5
12.2 Water Level Sensor
12.2.1 Mechanical Installation
Figure 12-7. Water Level Sensor with integrated temperature sensors.
12-6
12.2.2 Configuration
Figure 12-8. Tank geometry for the Water Level Sensor
12-7
12-8
13-1
13. List of Drawings
13.1 Mechanical Installation Drawings TankRadar REX
13-2
13.2 Electrical installation
13.3 Field Bus Modem, FBM 2180
13-3
13.4 Field Communication Unit, FCU 2160
13.6 Remote Display Unit, RDU 40
13.5 Data Acquisition Unit, SDAU 2100
13-4
13.7 Junction Boxes - JB
13.8 Temperature / WLS sensors
14-1
14. Technical Data
14.1 RTG 3900
14-2
14-3
14-4
14.2 RTG 3920
14-5
14.3 RTG 3930
14-6
14.4 RTG 3950
14-7
14.5 RTG 3960
14-8
14.6 Data Acquisition Unit, DAU 2100
14-9
14.7 Remote Display Unit, RDU 40
View/Software
Electrical
Mechanical
14-10
14.8 Field Communication Unit, FCU 2160
14.9 Field Bus Modem, FBM 2180
14.10 Enraf Bus Modem, EBM
Index-1
Index
Index-2
Index-3
Index-4
Index-5
Index-6
Index-7
Page
Page
308014EN, Edition 4 May 2013
Rosemount Tank Gauging local representative:
