Kongsberg EM 2040 Installation Manual
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Kongsberg EM 2040 Installation Manual

Slim processing unit
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Summary of Contents for Kongsberg EM 2040

  • Page 1 Installation manual EM 2040 Slim Processing Unit...
  • Page 3 Kongsberg EM 2040 Processing Unit Installation 391932/C April 2015 © Kongsberg Maritime AS...
  • Page 4 Kongsberg Maritime AS. The document, or any part of it, may not be translated to any other language without the written approval from Kongsberg Maritime AS.

  • Page 5: Table Of Contents

    Single RX with dual swath cable plan, Processing Unit ........21 Dual RX with dual swath cable plan, Processing Unit...........22 Topside cable plan ....................24 List of EM 2040 cables ....................25 Cable drawings and specifications ...................27 RS–232 serial line using three 3 wires and RJ45 connector ........28 RS-422 serial line using five wires and RJ45 connector ........29...
  • Page 6 Kongsberg EM 2040 Weights and outline dimensions ..................57 391932/C...

  • Page 7: About This Manual

    The purpose of this manual is to provide the information and basic drawings required for the physical installation of the EM 2040. For more detailed information about the practical use of the EM 2040, refer to the Operator manual and/or the Reference manual.
  • Page 8 You must follow the instructions given in this manual. If not it may affect the warranty. Kongsberg Maritime AS will accept no responsibility for any damage or injury to the system, vessel or personnel caused by equipment that has been incorrectly installed or maintained, or by drawings, instructions or procedures that have not been prepared by us.

  • Page 9: Kongsberg Em 2040

    The EM 2040 operating bandwidth is from 200 to 400 kHz, which is a full octave, and this is achieved using the standard transducers. Three standard modes are available. 300...
  • Page 10 EM 2040 also has a scanning mode, i.e. one sector is transmitted at a time, giving the possibility to use the shortest pulse length while still keeping the full swath coverage.

  • Page 11: System Diagram

    Ethernet. For subsea vehicle use the processing unit may be installed in a pressure rated tank with an inner diameter as small as 230 mm. For more information about the use of EM 2040 on ROVs and AUVs please see the following application notes (document numbers in brackets): •...
  • Page 12 Kongsberg EM 2040 (cd020104_101_001) 391932/C...
  • Page 13 Kongsberg EM 2040 Hydrographic Work Station Interfaces: • Sound speed sensor • Tide • Center depth output Processing Unit (PU) Processing Unit interfaces: • Positioning systems • Attitude (roll, pitch and heave) • Velocity • Heading • Clock Processing Unit special interfaces: •...

  • Page 14: System Units

    Kongsberg EM 2040 System units The EM 2040 comprises a modular set of electronic units. Topics Transducer description, page 12 EM 2040 Processing Unit description, page 13 Hydrographic Work Station description, page 13 Ethernet switch, page 13 Remote Control Unit (K-Rem) description, page 14...

  • Page 15: Em 2040 Processing Unit Description

    Ethernet switch A high capacity Ethernet switch is sometimes required. If you use more than one Processing Unit in your EM 2040 system, you must use an Ethernet switch to connect each Processing Unit to the Hydrographic Work Station. A high capacity Ethernet switch (1000BASE-T) is included in the EM 2040 delivery.

  • Page 16: Remote Control Unit (K-Rem) Description

    Note The Remote Control Unit is not a standard part of the EM 2040 delivery. The Remote Control Unit is called K-Rem. It is prepared for remote control and interface to an external synchronization system for the following Kongsberg echo sounders: •...

  • Page 17: Cable Layout And Interconnections

    Cable layout and interconnections Cabling principles, cable plans and drawings, as well as relevant procedures, are provided. Topics Read this first, page 16 Cable plans, page 17 List of EM 2040 cables, page 25 Cable drawings and specifications, page 27 391932/C...

  • Page 18: Read This First

    Kongsberg EM 2040 Read this first Detailed information about cable specifications, termination and connectors is provided. Unless otherwise specified, all cables are supplied by Kongsberg Maritime as a part of the EM 2040 delivery. Note All electronic installations and corresponding wiring must be in accordance with the vessel's national registry and corresponding maritime authority and/or classification society.

  • Page 19: Cable Plans

    Cable layout and interconnections Cable plans Topics Single RX cable plan, Processing Unit, page 18 Dual RX cable plan, Processing Unit, page 19 Dual TX cable plan, Processing Unit, page 20 Single RX with dual swath cable plan, Processing Unit, page 21 Dual RX with dual swath cable plan, Processing Unit, page 22 Topside cable plan, page 24 391932/C...

  • Page 20: Single Rx Cable Plan, Processing Unit

    Kongsberg EM 2040 Single RX cable plan, Processing Unit The processing unit cables include those used to connect the EM 2040 processing unit to AC mains power, and to the transducer. One Ethernet cable is used to connect the processing unit to the Hydrographic Work Station.

  • Page 21: Dual Rx Cable Plan, Processing Unit

    Cable layout and interconnections Dual RX cable plan, Processing Unit The processing unit cables include those used to connect the EM 2040 processing unit to AC mains power, and to the transducer. One Ethernet cable is used to connect the processing unit to the Hydrographic Work Station.

  • Page 22: Dual Tx Cable Plan, Processing Unit

    Kongsberg EM 2040 Dual TX cable plan, Processing Unit The processing unit cables include those used to connect the EM 2040 processing unit to AC mains power, and to the transducer. One Ethernet cable is used to connect the processing unit to the Hydrographic Work Station.

  • Page 23: Single Rx With Dual Swath Cable Plan, Processing Unit

    Cable layout and interconnections Single RX with dual swath cable plan, Processing Unit The processing unit cables include those used to connect the EM 2040 processing unit to AC mains power, and to the transducer. One Ethernet cable is used to connect the processing unit to the Hydrographic Work Station.

  • Page 24: Dual Rx With Dual Swath Cable Plan, Processing Unit

    Kongsberg EM 2040 Dual RX with dual swath cable plan, Processing Unit The processing unit cables include those used to connect the EM 2040 processing units to AC mains power, and to the transducer. Ethernet cables are used to connect the processing units to the Hydrographic Work Station.
  • Page 25 Cable layout and interconnections Processing Unit, master Processing Unit, slave Transmit Transducer (TX) Receive Transducer (RX) Ethernet switch Cables identified with an asterisk (*) are provided with the standard EM 2040 delivery. 391932/C...

  • Page 26: Topside Cable Plan

    Ethernet cable is used to connect the Hydrographic Work Station to the Processing Unit. C10* Hydrographic Work Station Display Computer keyboard Computer mouse or trackball Cables identified with an asterisk (*) are provided with the standard EM 2040 delivery. 391932/C...

  • Page 27: List Of Em 2040 Cables

    Cable layout and interconnections List of EM 2040 cables A set of cables is required to connect the EM 2040 system units to each other, to the relevant power source(s), and to peripheral devices. C1 Video cable (VGA, SVGA, HDMI or other format depending on computer and...
  • Page 28 Kongsberg EM 2040 C24 Not used, provided for future expansions C25 230/115 Vac 50/60 Hz power C26 Vessel ground C27 Remote control to local on/off switch in junction box (Optional) If Remote control is not used, a termination plug has to be inserted in the Remote control plug on the Processing Unit.

  • Page 29: Cable Drawings And Specifications

    Cable layout and interconnections Cable drawings and specifications Relevant cables and connections required for the EM 2040 are described in detail. Topics RS–232 serial line using three 3 wires and RJ45 connector, page 28 RS-422 serial line using five wires and RJ45 connector, page 29...

  • Page 30: Rs-232 Serial Line Using Three 3 Wires And Rj45 Connector

    Kongsberg EM 2040 RS–232 serial line using three 3 wires and RJ45 connector An RS-232 serial line connection using three –3– wires and NMEA telegrams is probably the most common way to connect the EM 2040 to external devices. GROUND GROUND...

  • Page 31: Rs-422 Serial Line Using Five Wires And Rj45 Connector

    Cable layout and interconnections RS-422 serial line using five wires and RJ45 connector An RS-422 serial line connection can transmit data at rates as high as 10 million bits per second, and may be sent on cables as long as 1500 meters. TXD+ RXD+ GROUND...

  • Page 32: 1Pps (One Pulse Per Second) Using A Coax Cable

    Kongsberg EM 2040 1PPS (One pulse per second) using a coax cable The Processing Unit is equipped with a 1PPS signal input for clock synchronization. This cable must be provided by the installation shipyard. 1PPS cable Male BNC connector Ground...
  • Page 33 Cable layout and interconnections Using +4.5V input signal the input current will be as required (~10mA). No additional resistance required. Example: 12V - 1.2V(U ) 10.8 =1080 10mA 0.010 R =1080-330=750 An added resistor of 750Ω and minimum 0.1 Watt must be used. Note The input signals must not be negative, i.e.

  • Page 34: Remote Control

    Kongsberg EM 2040 Remote control The Processing Unit can be switched on/off with a remote switch. This switch is connected to a 9–pin D-connector on the Processing Unit. STANDBY 12 V STANDBY GND (CD0806_701_010) (CD0801_001_002) Local connection, male 9–pin D-connector Connection to remote lamp and on/off switch Female 9–pin D-connector...

  • Page 35: Remote Control Using K-Rem

    Cable layout and interconnections Remote Control using K-Rem The Processing Unit can be switched on/off with a remote switch. This switch is connected to a 9–pin D-connector on the Processing Unit. A dedicated junction box with on/off switches and light indication has been designed for this purpose (K-Rem). STANDBY 12 V STANDBY 12 V STANDBY GND...

  • Page 36: Not Using The Remote Control Option

    Kongsberg EM 2040 Not using the remote control option The Processing Unit can be switched on/off with a remote switch. If remote control is not used, the enclosed remote control dummy plug has to be inserted in the Remote Control connector in the Processing Unit.

  • Page 37: External Synchronization

    • : The EM 2040 issues a trig out signal. The trig out signal starts before the Trig out first transmit pulse and is terminated after the end of the last transmit pulse. For EM 2040 all pulses in one swath are transmitted simultaneously.
  • Page 38 Kongsberg EM 2040 • The EM 2040 can be triggered by an external signal that will cause the echo Trig in: sounder to ping. The board is equipped with an optocoupler at this input. The CBMF input series resistor is tuned for a TTL signal (Low level<0.6 V, High level>3.2 V).
  • Page 39 Cable layout and interconnections Optical isolated input signals Input from external system Processing Unit input circuitry Trig In+ The input current must U =1.2V be approximately 10 mA. Depending on your input signal Trig In- additional resistance must be applied to achieve the required CD020104_102_001 input current.
  • Page 40 Minimum effect 0.1 W 0.38 kΩ 12 V 1.08 kΩ 0.15 W 24 V 0.25 W 2.28 kΩ Note To avoid ground loops and damage of the EM 2040 electronics caused by external connections, all connections are optically isolated. 391932/C...

  • Page 41: Transmit Transducer Cable

    Cable layout and interconnections Transmit transducer cable The TX transducer must be connected to the Processing Unit. 15000 All measurements in mm. The drawing is not in scale. (CD0808_100_002) BLACK 18 AWG LEMO/1 (+48VDC) CHASSIS ETHERNET 1/2 WHITE 18 AWG Lemo/2 (GND) BROWN 24 AWG ETHERNET 2/2...
  • Page 42 Kongsberg EM 2040 LEMO Connector for power in Processing Unit end. Solder side view. RJ45 connector for signal in Processing Unit end. RJ45 connector for signal in Processing Unit end. Pin 8 Underwater connector type DIL13M in transducer end. Face view.
  • Page 43 Cable layout and interconnections Important Follow these instructions carefully to ensure correct use of your SubConn ® underwater connectors. • Disconnect the connector by pulling it straight out, not at an angle. Do not pull the cable, and avoid sharp cable bends. •...

  • Page 44: Receive Transducer Cable

    Kongsberg EM 2040 Receive transducer cable The RX transducer must be connected to the Processing Unit. 15000 All measurements in mm. The drawing is not in scale. (CD0808_101_002) CHASSIS ETHERNET WHITE/BLUE 24 AWG ETHERNET 8 BLUE 24 AWG ETHERNET 7...
  • Page 45 Cable layout and interconnections • Voltage: – Twisted pairs: 250V, max. 1 A Important Follow these instructions carefully to ensure correct use of your SubConn ® underwater connectors. • Disconnect the connector by pulling it straight out, not at an angle. Do not pull the cable, and avoid sharp cable bends.
  • Page 46 Kongsberg EM 2040 Important Sacrificial anodes should be mounted near the transducer to protect the connectors. Inspect the anodes regularly, and replace them if needed. 391932/C...

  • Page 47: Tx To Rx Transducer Cable

    Cable layout and interconnections TX to RX transducer cable The transmit transducer must be connected to the receive transducer for synchronization and power. All measurements in mm. The drawing is not in scale. (CD0808_102_002) BLACK 48V(+) 48V(+) WHITE 48V(GND) 48V(GND) SYNC1+ SYNC1+ GREEN...
  • Page 48 Kongsberg EM 2040 • Voltage: 250V, max. 1 A Important Follow these instructions carefully to ensure correct use of your SubConn ® underwater connectors. • Disconnect the connector by pulling it straight out, not at an angle. Do not pull the cable, and avoid sharp cable bends.
  • Page 49 Cable layout and interconnections Important Sacrificial anodes should be mounted near the transducer to protect the connectors. Inspect the anodes regularly, and replace them if needed. 391932/C...

  • Page 50: Tx To Dual Rx Transducer Cable

    Kongsberg EM 2040 TX to dual RX transducer cable In a dual RX system, the transmit transducer must be connected to both receive transducers. This connection is for synchronization and power. 3000 All measurements in mm. The drawing is not in scale.
  • Page 51 Cable layout and interconnections • Depth rating: 6000 metres • Screen: Overall braided • Voltage: 250V, max. 1 A Important Follow these instructions carefully to ensure correct use of your SubConn ® underwater connectors. • Disconnect the connector by pulling it straight out, not at an angle. Do not pull the cable, and avoid sharp cable bends.
  • Page 52 Kongsberg EM 2040 Important Sacrificial anodes should be mounted near the transducer to protect the connectors. Inspect the anodes regularly, and replace them if needed. 391932/C...

  • Page 53: Drawing File

    Drawing file Drawing file Topics Processing Unit dimensions, page 52 Hydrographic Work Station outline dimensions, page 53 Remote Control Unit (K-REM) outline dimensions, page 55 391932/C...

  • Page 54: Processing Unit Dimensions

    Kongsberg EM 2040 Processing Unit dimensions Drawing 385422 482.5 Front V iew Rear V iew Side V Weight: 10.5 kg All measurements in mm. [385422] Rev .Pro01 The drawing is not in scale. CD12_385422_001_001 391932/C...

  • Page 55: Hydrographic Work Station Outline Dimensions

    Drawing file Hydrographic Work Station outline dimensions Drawing 378828 (2 pages) 391932/C...
  • Page 56 Kongsberg EM 2040 Page 2 391932/C...

  • Page 57: Remote Control Unit (K-Rem) Outline Dimensions

    Drawing file Remote Control Unit (K-REM) outline dimensions Drawing 370275 (2 pages) Top view 4 x M5 Front view 482.6 465.9 (19" rack) 4x M6 mounting holes Side view 4x M4 (both sides) All measurements in mm. [370275] Rev .A The drawing is not in scale.
  • Page 58 Kongsberg EM 2040 Page 2 Top view 4 x PG9 - cable diameter 6.5 - 9 mm 4 x PG13.5 - cable diameter 12 - 15 mm Bottom view Ground connection 259.5 All measurements in mm. [370275] Rev .A The drawing is not in scale.

  • Page 59: Technical Specifications

    Weights and outline dimensions, page 57 Weights and outline dimensions The weights and outline dimension characteristics summarize the physical properties of the EM 2040 system. Note For more detailed information about the physical dimensions, see the Drawing file. Transmit transducer - EM 2040–04 •...
  • Page 60 Weight – : 23 kg In air – : 16 kg In water • : 7.8 liters Volume Transducer mounting plate, EM 2040–04 • Outline dimensions – : 615 mm Length – : 725 mm Width – : 139 mm, including support pillars Height •...
  • Page 61 • : Hewlett Packard Manufacturer (http://www.hp.com) • : HP8300H Model The standard computer from Hewlett Packard has been configured to fit the operational requirements of the EM 2040. • Outline dimensions – : 384 mm Depth – : 337 mm Width –...
  • Page 62 TX transducer cable ........39 anodes sacrificial anodes......41, 44, 47, 50 audience this manual..........5 description EM 2040 system .......... 7 ethernet switch ........... 13 diagram block diagram EM 2040 system .......... 9 EM 2040 system .......... 9 dimensions book display .............
  • Page 63 RS-422 serial line cable......... 29 RS-232 cable specifications ......28 non-technical description RS-422 cable specifications ......29 Processing Unit .......... 13 simplified EM 2040 system diagram........ 9 size computer ..........53 outline dimensions Remote Control Unit (K-Rem)......55 391932/C...
  • Page 64 Kongsberg EM 2040 transceiver ..........52 display ............. 59 specifications Hydrographic Work Station ......59 1 pulse per second (1PPS) ......30 Processing Unit .......... 58 dimensions ..........57 transducer ..........57–58 external synchronization ........ 35 transducer mounting plate ......58 outline dimensions........
  • Page 66 ©2015 Kongsberg Maritime...

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