Kongsberg M3 Sonar Maintenance Manual
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Kongsberg M3 Sonar Maintenance Manual

Kongsberg M3 Sonar Maintenance Manual

Multibeam sonar
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  • Page 1 Maintenance Manual M3 Sonar ® Multibeam Sonar...
  • Page 3 Kongsberg M3 Sonar Multibeam sonar. For more information about the practical use of the M3 Sonar, as well as detailed information about the functions and dialog boxes provided, refer to the M3 Sonar Reference Manual.
  • Page 4 No part of this document may be copied or reproduced in any form or by any means, and the information contained within it is not to be communicated to a third party, without the prior written consent of Kongsberg Mesotech Limited.

  • Page 5: Table Of Contents

    Defining the IP address on the Sonar Processor network adapter ....... 33 Upgrading the Sonar Head ..................34 Changing the Sonar Head IP Address ................. 36 Verifying that all M3 Sonar cables are properly connected ........37 Testing the Sonar Head telemetry................39 PREVENTIVE MAINTENANCE............42 Preventive maintenance schedule ..................
  • Page 6 CABLE LAYOUT AND INTERCONNECTIONS......... 81 Read this first ........................82 Cable plan ..........................83 List of M3 Sonar cables ......................84 Cable drawings and specifications ..................85 Ethernet cable ......................86 Sonar Head - SEA CON MINK-10-CCPL: Power and Ethernet ........ 87 Sonar Head - SEA CON MINK-10-CCPL:Power, Ethernet, 1PPS, and Sync ...
  • Page 7 Power requirements ......................110 Environmental requirements....................111 Minimum computer requirements..................112 EQUIPMENT HANDLING............113 Transporting Kongsberg Mesotech equipment ..............114 Lifting units and transportation boxes .................115 Inspection of units and transportation boxes after arrival............116 Specifications for storage prior to installation or use............117 Unpacking standard parts and units ..................118 Repacking the Sonar Head....................
  • Page 8 M3 Sonar 922-20007031/1.1...

  • Page 9: About This Manual

    You must also be familiar with computer hardware, signal processing, interface technology and traditional troubleshooting on electronic and mechanical products. License information The M3 Software is included with the M3 Sonar system and updates are available free of charge and can be downloaded from: http://www.km.kongsberg.com/mesotechsoftware. Software version This M3 Sonar Maintenance Manual complies to M3 software version 2.2.

  • Page 10: M3 Sonar

    M3 Sonar Maintenance Manual M3 Sonar Topics System description, page 9 System diagram, page 10 System units, page 11 General safety rules, page 14 Maintenance philosophy, page 15 Support information, page 16 922-20007031/1.1...

  • Page 11: System Description

    By combining the high refresh rate of a conventional multibeam sonar with an image quality comparable to a single-beam sonar, the M3 Sonar provides high-resolution images that are easy to interpret. The M3 Sonar detects objects out to 150 metres and has a 120°...

  • Page 12: System Diagram

    M3 Sonar Maintenance Manual System diagram The system diagram identifies the main components of a basic M3 Sonar system. Only the main connections between the units are shown. Detailed interface capabilities and power cables are not shown. Sonar Processor Power Supply M3 Sonar Head 922-20007031/1.1...

  • Page 13: System Units

    M3 Sonar System units Topics Sonar Processor, page 12 Power supply, page 12 Sonar Head, page 13 922-20007031/1.1...

  • Page 14: Sonar Processor

    M3 Sonar Maintenance Manual Sonar Processor The Sonar Processor is the computer that controls the M3 Sonar. It is a vital part of the M3 Sonar Multibeam sonar. In this publication, the computer is referred to as the Sonar Processor.

  • Page 15: Sonar Head

    The Sonar Head transmits and receives an acoustic pulse when deployed underwater. The Sonar Head includes transmit and receive transducers and the electronics to generate the transmit pulse and digitize the received signal. The sonar data is sent to the M3 Sonar Processor using a standard Ethernet link.

  • Page 16: General Safety Rules

    M3 Sonar Maintenance Manual General safety rules The following safety precautions must be followed at all times during installation and maintenance work. WARNING The voltages used to power this equipment are potentially lethal. You must never work alone on high-voltage equipment! •...

  • Page 17: Maintenance Philosophy

    M3 Sonar Maintenance philosophy All maintenance on the M3 Sonar must be done according to the maintenance philosophy defined by Kongsberg Mesotech. Kongsberg Mesotech defines three levels for preventive and corrective maintenance. Organisational level You will only perform limited preventive and corrective maintenance on the M3 Sonar.

  • Page 18: Support Information

    Kongsberg Mesotech for repair or replacement. Support information If you need technical support for your M3 Sonar you must contact your local dealer, or our support department. If you require maintenance or repair, contact your local dealer. You can contact us by phone at +1 604 464 8144, or by email at: km.support.vancouver@km.kongsberg.com.

  • Page 19: Troubleshooting

    Troubleshooting Troubleshooting Topics Tools for troubleshooting, page 18 Failure detection, page 24 Troubleshooting procedures, page 31 922-20007031/1.1...

  • Page 20: Tools For Troubleshooting

    However, key components that fail will in most cases be detected by the tools you have available. The most important tool is your own knowledge about the M3 Sonar. Based on a list of the main components in the system, brief descriptions of what they do and how they work, including suggested certain symptoms, you may work out the possible solutions.

  • Page 21: Output Messages Window

    Display Output Messages Window window provides you with relevant information about the M3 Sonar Output Messages operation. The messages are issued by the M3 software in response to your operational actions. As such, it allows you to monitor the system status.

  • Page 22: Log Files

    Host Messages Output Messages • HEAD log file The HEAD log file contains messages reported by the M3 Sonar Head (and up-linked to the M3 software). This file contains the same information displayed in the Head Messages tab of the window.

  • Page 23: Connection Status Window

    A check mark in a green circle indicates that your device has connected successfully. If any items are shown with an “X” in a red circle, it usually means the device has failed to connect. Clicking the M3 Sonar connection status (on the top line) opens the window.

  • Page 24: Head Status Window

    Head status window window displays telemetry information from the Sonar Head. Head status How to open In the window, click the M3 Sonar Head status (on the top line). Connection Status Description Sonar Head currents and voltages are listed for troubleshooting purposes.
  • Page 25 Troubleshooting Red circle = Alarm The parameter value is less than the minimum or higher than the maximum. Grey triangle = Unknown The value could not be determined, or does not exist in the Sonar Head. 922-20007031/1.1...

  • Page 26: Failure Detection

    M3 Sonar Maintenance Manual Failure detection Topics Sonar Head connection failure detection, page 25 General fault finding, page 26 922-20007031/1.1...

  • Page 27: Sonar Head Connection Failure Detection

    192.168.1.233 with Subnet Mask 255.255.255.0. The IP Address of the computer that is connected to Close the M3 software, then open it again. the M3 Sonar was changed while the M3 software is still running. The IP Address of the Sonar Head was changed 1) Power off the Sonar Head, then power it back on.

  • Page 28: General Fault Finding

    The ping rate is the number of transmit/receive cycles per second. The ping rate is determined by the following. • Taken from the current sonar application or range (parameter values can be viewed in the M3 Sonar Application database). • Calculated based on the value, if enabled on the...
  • Page 29 Troubleshooting Update Rate The update rate is the number of times the sonar view is updated per second. The update rate is usually the same as the ping rate displayed in the Information Widget the sonar view. However, in some cases they may differ. For example: •...
  • Page 30 Profiling is not enabled. 1) Click Display Profiling window during 3D Point Cloud Settings operation or playback of M3 Sonar 2) Select either Image and Profile data. Profile Only The Kongsberg OE10-103 This is a known issue where the Split up the command into two...
  • Page 31 PassMark requirements, especially if you are benchmarking software. When running more than one M3 Sonar. running one M3 Sonar, an average CPU Mark of 4000-5000 (or better) is recommended. When running two M3 Sonars, an average CPU Mark of 8000 is recommended.
  • Page 32 M3 Sonar Maintenance Manual Related topics Defining the IP address on the Sonar Processor network adapter, page 33 Upgrading the Sonar Head, page 34 Changing the Sonar Head IP Address, page 36 Cable plan, page 83 Starting operation of the Sonar Head, page 32 Power requirements, page 110 922-20007031/1.1...

  • Page 33: Troubleshooting Procedures

    Defining the IP address on the Sonar Processor network adapter, page 33 Upgrading the Sonar Head, page 34 Changing the Sonar Head IP Address, page 36 Verifying that all M3 Sonar cables are properly connected, page 37 Testing the Sonar Head telemetry, page 39 922-20007031/1.1...

  • Page 34: Starting Operation Of The Sonar Head

    M3 Sonar Maintenance Manual Starting operation of the Sonar Head To start operation of the M3 Sonar sonar, you may need to verify that the Sonar Head has been discovered. Context Your Sonar Processor must be on the same network as the Sonar Head. When you are...

  • Page 35: Defining The Ip Address On The Sonar Processor Network Adapter

    Troubleshooting Defining the IP address on the Sonar Processor network adapter The communication between the Sonar Processor and the Sonar Head is made using a high-speed Ethernet cable. If a Sonar Processor is not configured to connect to the sonar, you must define which IP Address and Subnet mask the Ethernet adapter in the Sonar Processor shall use for this communication.

  • Page 36: Upgrading The Sonar Head

    M3 Sonar Maintenance Manual Upgrading the Sonar Head The Sonar Head has both software and firmware. You can upgrade these with the latest versions obtained from Kongsberg Mesotech. You can also use this same procedure to downgrade software and firmware versions. Prerequisites...
  • Page 37 Troubleshooting Use the .ASW file with the same version as the .RXF file. Click Write Observe that a confirmation dialog box opens. Click to start the upgrade. If you click , the upgrade process will be aborted. The Sonar Head Cancel Stop software and firmware will not be changed.

  • Page 38: Changing The Sonar Head Ip Address

    IP address. This dialog box is only available when the Sonar Head is connected and paused. You can program the IP address and the IP port of the M3 Sonar Head for various network environments. The factory default IP address is 192.168.1.234, and the default port number is 30.

  • Page 39: Verifying That All M3 Sonar Cables Are Properly Connected

    Connect Verifying that all M3 Sonar cables are properly connected The M3 Sonar relies on communication between each system unit, and between the M3 Sonar and external devices. It is very important that all cables are correctly installed, that the proper cable types have been used, and that all cables are connected correctly.
  • Page 40 • To check the cable cores, you will need a suitable shorting strap. Procedure For each cable that is in used on the M3 Sonar: Verify that the cable has been installed according to the cable plan. Verify that the connections made at each end of the cable are correct.

  • Page 41: Testing The Sonar Head Telemetry

    Move on to the next pair of cores and repeat the continuity test until the entire cable has been checked. Further requirements You are now ready to power up the M3 Sonar for the first time. Related topics Inspecting and cleaning the SEA CON ®...
  • Page 42 Click on the tab. Performance Click on the Ethernet connection for the M3 Sonar Head. Check the activity on your local network. Allow the system to run for a few minutes to plot the Throughput graph. Observe the graph to determine the average network link speed.
  • Page 43 Troubleshooting An average link speed of at least 80 Mbps is required by most sonar applications (some applications and range scales will use less). A link speed of less than 80 Mbps may result in a slower than expected ping rate. Right-click in the Throughput graph and select View network details Observe that the...

  • Page 44: Preventive Maintenance

    M3 Sonar Maintenance Manual Preventive maintenance Topics Preventive maintenance schedule, page 43 Personnel for preventive maintenance tasks, page 46 Inspecting and cleaning the display, page 46 Inspecting and cleaning the Sonar Processor, page 47 Inspecting and cleaning the Sonar Head, page 48...

  • Page 45: Preventive Maintenance Schedule

    Perform a close visual inspection of the Sonar Head. Verify that all fasteners on your brackets and mounting equipment have been tightened properly. Check that the Guard Ring on the M3 Sonar Head is oriented correctly so that the Kongsberg logo is in the centre, above the middle connector.
  • Page 46 Note For long-term deployments of the M3 Sonar (where the Sonar Head is permanently submerged), you will need to assess the rate of galvanic corrosion on a regular basis. In this case, inspect the anode at one-week intervals.
  • Page 47 Preventive maintenance Actions to be taken every three months Note Regular maintenance checkups are especially important for long-term deployments of the M3 Sonar. Inspect and clean the display. Inspect and clean the Sonar Processor. Inspect and clean the Sonar Head.

  • Page 48: Personnel For Preventive Maintenance Tasks

    As such, all tasks can be done by the end user. There is no need for neither technical education nor specific M3 Sonar maintenance training. Unless specified in a specific procedure, there is no need for special tools or equipment.

  • Page 49: Inspecting And Cleaning The Sonar Processor

    Preventive maintenance Inspecting and cleaning the Sonar Processor To ensure long and trouble-free operation of the Sonar Processor, it must be inspected and cleaned at regular intervals. Prerequisites No special tools are required for this task. You will however need a commercially available mild detergent and a lint free cloth. If you have excessive dust build-up, then you will need some compressed air.

  • Page 50: Inspecting And Cleaning The Sonar Head

    • Sacrificial anodes are included with mounting bracket kits, can be purchased from Kongsberg Mesotech, or can be sourced separately. Note The M3 Sonar Head’s black polyurethane transducer is delicate. Always keep the Guard Ring and protective cover over the transducer during installation and storage. Procedure Rinse the Sonar Head thoroughly with a large amount of fresh water each time the Sonar Head is removed from seawater.

  • Page 51: Installing The Guard Ring And Protective Cover

    Installing the Guard Ring and protective cover The Guard Ring prevents damage to the transducer during normal use. The protective cover prevents damage to the transducer when installing or storing your M3 Sonar system. Context The Guard Ring must remain on the Sonar Head at all times. However, the protective cover must be removed during operation of the M3sonar.
  • Page 52 M3 Sonar Maintenance Manual Procedure Prepare the Guard Ring and Sonar Head for installation. Place the Guard Ring on top of the Sonar Head, angled as shown. Ensure the Kongsberg logo is in the center, above the middle connector. 922-20007031/1.1...
  • Page 53 Preventive maintenance Push the Guard Ring downwards, positioning the sides below the Housing’s Compression Ring, and clip in place. Note Improper alignment of the guard ring may reduce sonar beam coverage and decrease bottom coverage. Place the protective cover over the Sonar Head and Guard Ring and push down until secure.

  • Page 54: Inspecting And Cleaning The Sea Con Cable Connectors

    M3 Sonar Maintenance Manual Result The Guard Ring and protective cover are installed onto the Sonar Head. Related topics Inspecting and cleaning the Sonar Head, page 48 Inspecting and cleaning the SEA CON ® cable connectors General preventative maintenance measures will help eliminate system downtime due to component failure.
  • Page 55 The retaining ring is a small steel part that can break over a prolonged period through corrosion. Related topics Replacing the o-ring in the sonar cable connector, page 65 Replacing the retaining ring in a dummy plug, page 70 Verifying that all M3 Sonar cables are properly connected, page 37 922-20007031/1.1...

  • Page 56: Inspecting And Cleaning The Subconn Cable Connectors

    M3 Sonar Maintenance Manual Inspecting and cleaning the SubConn cable ® connectors General preventative maintenance measures will help eliminate system downtime due to component failure. Only qualified technicians must perform the maintenance. Prerequisites • Molykote 44 Medium grease • Spray-based contact cleaner (isopropyl alcohol)
  • Page 57 Preventive maintenance Completely cover the inner edge of all sockets. Leave a thin, transparent layer of grease on the face of the connector (A). If mating underwater, make sure that all sockets are completely sealed (B). Fully mate the male and female connector to secure optimal distribution of grease on pins and in sockets.

  • Page 58: Cleaning Marine Growth Off The Sonar Head

    M3 Sonar Maintenance Manual Cleaning marine growth off the Sonar Head Marine growth (biological fouling) on the Sonar Head face reduces the M3 Sonar performance. For this reason, it is important to keep the Sonar Head face clean. Prerequisites The following tools and consumables are required.
  • Page 59 Preventive maintenance • Do not damage the Sonar Head cables, avoid sharp objects. Procedure Allow for sufficient access to clean and inspect the entire surface of the Sonar Head. Remove biological fouling carefully using a plastic brush, a suitable synthetic detergent and fresh water.

  • Page 60: Painting The Sonar Head

    Marine growth (biological fouling) on the Sonar Head face reduces the M3 Sonar performance. We recommend that you paint the Sonar Head face immediately after installation, and then again as often as required to maintain the protection.
  • Page 61 Note Do not exceed a surface roughness (R ) of 35 microns as this can influence the M3 Sonar performance. Remove all dust. Make sure that the paint previously applied to the Sonar Head is compatible with the new paint. If you are not sure if the new paint is compatible, apply a tie coat.

  • Page 62: Inspecting And Replacing The Sacrificial Anodes

    • Sacrificial anodes are included with mounting bracket kits, can be purchased from Kongsberg Mesotech, or can be sourced separately. • You will need an ohmmeter to verify electrical connections and for continuity testing.
  • Page 63 Sonar Head is removed from the water, or at one-week intervals (whichever occurs more frequently). Regular maintenance checkups are especially important for long-term deployments of the M3 Sonar. Sonar Head Plastic isolation pad Plastic shoulder washers...
  • Page 64 M3 Sonar Maintenance Manual If necessary, replace the sacrificial anodes with new anodes of the same type. Install the anode using a stainless steel fastener (A). Apply underwater lubricant to the fastener threads before the fastener is inserted. If you have other devices installed in close proximity, install the o-ring bumper (B) to prevent anode contact with these devices.

  • Page 65: Approved Anti-Fouling Paints

    Preventive maintenance Approved anti-fouling paints This is our list of approved antifouling paints for all Sonar Head types. Always refer to the manufacturer's documentation and data sheets for a complete procedure and for relevant safety information. Important Do not paint the Sonar Head with traditional hull plating paint. Use only the correct type of approved paint specified below.

  • Page 66: Corrective Maintenance

    M3 Sonar Maintenance Manual Corrective maintenance Topics Replacing the o-ring in the sonar cable connector, page 65 Replacing the retaining ring in a dummy plug, page 70 922-20007031/1.1...

  • Page 67: Replacing The O-Ring In The Sonar Cable Connector

    A cable with a 10-pin cable connector connects to the Sonar Head. When installing the M3 Sonar, you must check if the o-ring is properly installed. If the o-ring is missing or damaged, it will need to be replaced.
  • Page 68 M3 Sonar Maintenance Manual The following tools and consumables are not included and must be purchased locally. • Dove-tail O-ring Installation Tool (DOIT) • O-ring pick tool • O-ring grease • Swabs • Isopropyl Alcohol 922-20007031/1.1...
  • Page 69 Corrective maintenance Procedure Remove the o-ring from the Cable Connector Plug. Use the Parker o-ring picks to extract the o-rings from the Cable Connector Plugs and Flanged Connector Receptacle. Clean the o-ring surface with Q-Tips and Isopropyl Alcohol. Ensure all dirt, hair, and debris is removed from the o-ring surface. Inspect the o-ring for defects.
  • Page 70 M3 Sonar Maintenance Manual Grease the replacement o-ring with a small amount of o-ring grease. Fit the o-ring onto the DOIT and slide it to the end. 922-20007031/1.1...
  • Page 71 Corrective maintenance Using the DOIT, fit the o-ring back onto the Cable Connector Plug or Flanged Connector Receptacle. Install the o-ring in the Cable Connector Plug by aligning the key and pressing into the connector. Rotating the DOIT when pulling it out can help ensure the o-ring stays in place. Related topics Inspecting and cleaning the Sonar Head, page 48 Inspecting and cleaning the SEA CON...

  • Page 72: Replacing The Retaining Ring In A Dummy Plug

    When installing (or removing) the M3 Sonar, check if the retaining ring is damaged or missing — especially if you have been using your M3 Sonar in the field. The retaining ring is a small steel part that can break over a prolonged period through corrosion.
  • Page 73 Corrective maintenance Insert the retaining-ring plier tips into the two holes in your replacement retaining ring. Push the tips in as far as possible into the retaining-ring holes before squeezing the plier handles. Using minimal pressure, spread the retaining ring slightly apart and slide it over the end of the dummy plug.
  • Page 74 M3 Sonar Maintenance Manual Related topics Inspecting and cleaning the Sonar Head, page 48 Inspecting and cleaning the SEA CON ® cable connectors, page 52 922-20007031/1.1...

  • Page 75: Spare Parts And Consumables

    Spare parts and consumables Spare parts and consumables Topics Ordering spare parts, page 74 Spare parts categories, page 74 List of spare parts, page 75 922-20007031/1.1...

  • Page 76: Ordering Spare Parts

    M3 Sonar Maintenance Manual Ordering spare parts To make the order process as short and as effective as possible, you must provide accurate information about the product, the part you need, and yourself. The following information must be provided with your order.

  • Page 77: List Of Spare Parts

    500m M3 Sonar Head with Synchronization 922-20050000 500m M3 Sonar Head with VDSL 922-20100000 500m M3 Sonar Head with Synchronization and VDSL 922-20130000 500m M3 Sonar Head with Synchronization and 1PPS 922-20220000 500m M3 Sonar Head with SUBCONN connector (6–pin)

  • Page 78: Cables

    (Isolation washer for anode) Cables Most high speed connections are made using Ethernet cables. The M3 Sonar must use T568B termination for RJ45 connections on both ends of the cable. The Sonar Head cables are intended for underwater use and include both power and Ethernet telemetry connections for the Sonar Head.
  • Page 79 M3 Sonar Cable Accessory Kit (VDSL – UK) 422-44210000 The following parts are not manufactured by Kongsberg Mesotech, but can be ordered from us using our part number. The manufacturer’s part number is also provided if you wish to source these parts directly from the manufacturer.

  • Page 80: Power Supply

    M3 Test Power Supply (90-264 VAC to 24 VDC) with two-pin Bulgin connector The following parts are not manufactured by Kongsberg Mesotech, but can be ordered from us using our part number. The manufacturer’s part number is also provided if you wish to source these parts directly from the manufacturer.

  • Page 81: Tools And Consumables

    Consumables deplete over time during usage. Replacement parts should be kept on-hand in stock. The following parts are not manufactured by Kongsberg Mesotech, but can be ordered from us using our part number. The manufacturer’s part number is also provided if you wish to source these parts directly from the manufacturer.

  • Page 82: Mounting Brackets

    The Sonar Head is designed to attach to a mounting bracket. The type of mounting bracket you need depends on how you intend to deploy the sonar. You can order a mounting bracket from Kongsberg Mesotech, or you can make your own. Kongsberg Part...

  • Page 83: Cable Layout And Interconnections

    Cable layout and interconnections Cable layout and interconnections Topics Read this first, page 82 Cable plan, page 83 List of M3 Sonar cables, page 84 Cable drawings and specifications, page 85 Basic cable requirements, page 91 922-20007031/1.1...

  • Page 84: Read This First

    Kongsberg Mesotech Limited accepts no responsibility for damage to the system, or reduced operational performance, when this is caused by improper wiring. Note Before you perform the M3 Sonar cabling, ensure that the mains circuit breaker for the system is switched off. 922-20007031/1.1...

  • Page 85: Cable Plan

    Cable layout and interconnections Cable plan The cables are part of the delivery with the main units. This diagram shows three deployment examples. Basic system interconnection (for setting up a bench test, for example) VDSL system interconnection Remotely Operated Vehicle (ROV) system interconnection 922-20007031/1.1...

  • Page 86: List Of M3 Sonar Cables

    When deployed on an ROV, the ROV Junction Box normally supplies power to the Sonar Head (10 to 36 VDC). List of M3 Sonar cables A set of cables is required to connect the M3 Sonar units to each other, and to the relevant power source(s). Cable...

  • Page 87: Cable Drawings And Specifications

    Cable layout and interconnections Cable drawings and specifications Topics Ethernet cable, page 86 Sonar Head - SEA CON MINK-10-CCPL: Power and Ethernet, page 87 Sonar Head - SEA CON MINK-10-CCPL:Power, Ethernet, 1PPS, and Sync, page 87 Sonar Head - SEA CON MIND-4-CCP: Synchronization, page 88 Sonar Head - SeaNet: Power and Telemetry, page 88 Sonar Head - SEA CON MINK-10-CCPL: Power, Ethernet 10/100, and VDSL, page 89 Sonar Head - SubConn MCOM6F: Power and Ethernet, page 89...

  • Page 88: Ethernet Cable

    M3 Sonar Maintenance Manual Ethernet cable Most high speed connections are made using Ethernet cables. The M3 Sonar must use T568B termination for RJ45 connections on both ends of the cable. Local Ethernet connection Connection on external network device Ethernet cables are available commercially in different lengths, colours and categories.

  • Page 89: Sonar Head - Sea Con Mink-10-Ccpl: Power And Ethernet

    Cable layout and interconnections Sonar Head - SEA CON MINK-10-CCPL: Power and Ethernet This rugged cable is intended for underwater use and includes both power and Ethernet telemetry connections for the Sonar Head. The underwater connector is a dry-mate style and must be mated or unmated at the surface.

  • Page 90: Sonar Head - Sea Con Mind-4-Ccp: Synchronization

    Sonar Head - SeaNet: Power and Telemetry This rugged cable is intended for underwater use and includes both power and Ethernet telemetry connections for the Sonar Head. The SeaNet connector is only available on the 4000 m version of the M3 Sonar. Pin Functions •...

  • Page 91: Sonar Head - Sea Con Mink-10-Ccpl: Power, Ethernet 10/100, And Vdsl

    Cable layout and interconnections Sonar Head - SEA CON MINK-10-CCPL: Power, Ethernet 10/100, and VDSL This rugged cable is intended for underwater use and includes both power and Ethernet telemetry connections for the Sonar Head. The underwater connector is a dry-mate style and must be mated or unmated at the surface.

  • Page 92: Sonar Head - Subconn Dil13F: Power And Ethernet

    M3 Sonar Maintenance Manual Sonar Head - SubConn DIL13F: Power and Ethernet The Sonar Head cables are intended for underwater use and include both power and Ethernet telemetry connections for the Sonar Head. The SubConn ® underwater connectors are a wet-mate style and can be mated or unmated at the surface or underwater.

  • Page 93: Basic Cable Requirements

    Cable layout and interconnections Basic cable requirements It is very important that all systems cables are installed correctly. All cables must be properly supported and protected, and all relevant precautions must be made to prevent unwanted noise. Topics Ethernet cable installation, page 92 Radio frequency interference, page 93 Physical protection of cables, page 93 Grounding of system cables, page 94...

  • Page 94: Ethernet Cable Installation

    M3 Sonar Maintenance Manual Ethernet cable installation All cable connections may have to be made in accordance with the guidelines laid down by the local electrical code. Alien crosstalk Alien crosstalk is where the signal from one cable interferes with the signal being carried by another.

  • Page 95: Radio Frequency Interference

    Cable layout and interconnections Ground loops Ground loop noise is caused when the equipment is grounded at two or more points that have different potentials. This inconsistency creates a current path causing electromagnetic interference (EMI). This interference appears as rings in the sonar view (usually at a constant range).

  • Page 96: Grounding Of System Cables

    M3 Sonar Maintenance Manual Grounding of system cables All metallic cable coverings (armour, metallic sheathing and other protection) must be electrically connected to the vessel's hull at both ends except in the case of final sub-circuits where they should be connected at the supply end only.

  • Page 97: Drawing File

    4000 m Sonar Head outline dimensions, page 99 About the drawings in the drawing file Relevant drawings related to the installation and/or maintenance of the M3 Sonar are provided for information purposes only. The drawings are not to scale. Unless otherwise specified, all measurements are in inches (in).

  • Page 98: 500 M Sonar Head Outline Dimensions

    M3 Sonar Maintenance Manual 500 m Sonar Head outline dimensions 922-20007031/1.1...
  • Page 99 Drawing file 922-20007031/1.1...
  • Page 100 M3 Sonar Maintenance Manual 922-20007031/1.1...

  • Page 101: 4000 M Sonar Head Outline Dimensions

    Drawing file 4000 m Sonar Head outline dimensions 922-20007031/1.1...
  • Page 102 M3 Sonar Maintenance Manual 922-20007031/1.1...
  • Page 103 Drawing file 922-20007031/1.1...

  • Page 104: Technical Specifications

    M3 Sonar Maintenance Manual Technical specifications Topics Introduction to technical specifications, page 103 Interface specifications, page 104 Performance specifications, page 107 Mechanical specifications, page 109 Power requirements, page 110 Environmental requirements, page 111 Minimum computer requirements, page 112 922-20007031/1.1...

  • Page 105: Introduction To Technical Specifications

    Technical specifications Introduction to technical specifications These technical specifications summarize the main functional and operational characteristics of the M3 Sonar Multibeam sonar. It also provides information related to power requirements, physical properties and environmental conditions. Note At Kongsberg Mesotech, we are continuously working to improve the quality and performance of our products.

  • Page 106: Interface Specifications

    M3 Sonar Maintenance Manual Interface specifications The M3 Sonar Multibeam sonar will interface with peripheral systems and sensors using standard and/or proprietary datagram formats. Supported datagram formats for position information The M3 Sonar supports the following datagram formats for position information.
  • Page 107 This is a third-party proprietary datagram format for heading, speed, and motion. It was created by iXSea (http://www.ixblue.com) for use with their Octans gyrocompass. Supported datagram formats for sound speed sensors The M3 Sonar supports the following datagram format from a sound speed sensor. • Valeport This is a third-party proprietary datagram format created by Valeport Ltd.
  • Page 108 Sync is a level-sensitive method of synchronization. When the sync is held high, the sonar will not transmit. The PRI Sync INPUT must be held low for 25μs in order to trigger the M3 Sonar Head. The Sonar Head will transmit a 100μs sync OUTPUT pulse when configured as on the page.

  • Page 109: Performance Specifications

    MIND-4-FCR cable used with M3 Sonar model 922-20050000. The Sonar Head must be upgraded to the latest firmware version (version 1.4 or later). The firmware upgrade procedure can be found in the M3 Sonar Reference Manual. • Computer Time Sync If ZDA is configured, the M3 software will use the time in the ZDA message to synchronize the computer clock automatically in the background.
  • Page 110 M3 Sonar Maintenance Manual • : CW, LFM Pulse types • : Variable Vertical Beamwidth, EIQ Modes • : Ethernet Communication • : 10/100/1000 Mbps Data Rates Synchronization • PRI Synchronization (master / slave operation): – : 0 to 5 VDC, hold-off when high Sync Input –...

  • Page 111: Mechanical Specifications

    (.RXF) and the Sonar Head software file (.ASW). You do not need to upgrade/downgrade the Sonar Head transmit firmware file (.TXF). Mechanical specifications These mechanical specifications summarize the physical properties of the M3 Sonar system. Note For more detailed information about the physical dimensions, see the Drawing file.

  • Page 112: Power Requirements

    152 m (500 foot) cable • : 27 Mbps (measured on Belkin 1353A) 1000 m (3300 foot) cable Power requirements These power characteristics summarize the supply power requirements for the M3 Sonar system. Sonar Processor • : 120/240 VAC Power adapter input voltage •...

  • Page 113: Environmental Requirements

    The Sonar Processor uses a high-quality commercial-off-the-shelf laptop computer workstation. This computer is intended to be installed inside in an area suitable for extended human habitation. Contact your Kongsberg Mesotech representative for information about the current model that is delivered with your M3 Sonar system. Sonar Head •...

  • Page 114: Minimum Computer Requirements

    (such as electric motors or welders). Minimum computer requirements Although a computer can be ordered from Kongsberg Mesotech as a part of the M3 Sonar delivery, it is also possible to purchase one locally.

  • Page 115: Equipment Handling

    Equipment handling Equipment handling Topics Transporting Kongsberg Mesotech equipment, page 114 Lifting units and transportation boxes, page 115 Inspection of units and transportation boxes after arrival, page 116 Specifications for storage prior to installation or use, page 117 Unpacking standard parts and units, page 118 Repacking the Sonar Head, page 120 922-20007031/1.1...

  • Page 116: Transporting Kongsberg Mesotech Equipment

    M3 Sonar Maintenance Manual Transporting Kongsberg Mesotech equipment Unless otherwise stated in the accompanying documentation, electronic, electromechanical and mechanical units supplied by Kongsberg Mesotech can be only transported using methods approved for delicate and fragile equipment. Prerequisites Transportation methods approved for delicate equipment includes transportation by road, rail, air or sea.

  • Page 117: Lifting Units And Transportation Boxes

    Equipment handling Note Due to the nature of Kongsberg Mesotech’s products, and the extensive use of delicate electronic parts, all units and boxes must be regarded and handled as fragile equipment. Lifting units and transportation boxes Some of the boxes used to hold equipment units may be heavy. Use caution when lifting.

  • Page 118: Inspection Of Units And Transportation Boxes After Arrival

    Handle all units and boxes with care. Note Due to the nature of Kongsberg Mesotech’s products, and the extensive use of delicate electronic parts, all units and boxes must be regarded and handled as fragile equipment. Inspection of units and transportation boxes...

  • Page 119: Specifications For Storage Prior To Installation Or Use

    Equipment handling Specifications for storage prior to installation or use When a system, a unit or a spare part has been delivered to the customer, it may be subject to long time storage prior to installation and use. General specifications During this storage period, certain specifications must be met.

  • Page 120: Unpacking Standard Parts And Units

    M3 Sonar Maintenance Manual 13 If the unit contained in a box holds normal batteries, these may have been disconnected/isolated before the unit was packed. These must only be reconnected before the installation starts. Units containing batteries are marked. Caution Units containing lithium or alkaline batteries must be handled separately and with care.
  • Page 121 Describe the damage, and collect photographic evidence if possible. Return the inspection report to Kongsberg Mesotech as soon as possible. Place the box on a stable work bench or on the floor with the top of the box facing upwards.

  • Page 122: Repacking The Sonar Head

    • All cables must be disconnected and protective dust caps placed on all connectors. Caution The M3 Sonar Head’s black polyurethane transducer is delicate. Always keep the Guard Ring and protective cover over the transducer during installation and storage. Store the Sonar Head in a cool, dry location away from ozone sources (such as electric motors or welders).
  • Page 123 Pack the cables and accessory kits into the side pocket (B) of the case. Note If you did not order a Sonar Processor from Kongsberg Mesotech, the USB flash drive goes here too. Pack the Quick Start Guide and any other documentation you may have into the back pocket of the case (C).
  • Page 124 M3 Sonar Maintenance Manual Index 1000Base-T Ethernet cable RJ45 ........86 Ethernet cable ..........86 Seacon MIND-4-CCP ........88 Seacon MINK-10-CCPL........87 Seacon MINK-10-CCPL (VDSL) ....... 89 SeaNet ............88 SubConn DIL13F .......... 90 about SubConn MCOM6F ........89 comments ............. 7 cable grounding Connection status ..........
  • Page 125 Index minimum requirements ........112 storage prior to installation ......117 connecting transportation ..........114 sonar head........... 32 unpacking ..........118 connection visual inspection .......... 116 Ethernet cable ..........86 Ethernet cable connection diagram........... 83 installation ..........92 Connection status specifications ..........
  • Page 126 .......... 65 anti-fouling paints ......... 63 replace the retaining ring ......... 70 test the sonar and sensors ......... 39 transport Kongsberg Mesotech equipment .... 114 unpack standard parts and units......118 Kongsberg Mesotech upgrade the Sonar Head........34 support ............
  • Page 127 ....... 70 Sonar Head ..........96, 99 testing the sonar and sensors ......39 Output Messages transporting Kongsberg Mesotech equipment ..114 about ............19 unpacking standard parts and units ..... 118 description ..........19 upgrading the Sonar Head ........ 34 overview verifying that all cables are properly connected..
  • Page 128 M3 Sonar Maintenance Manual troubleshooting..........26 upgrading ........... 34 radio frequency interference Sonar Head connection cable requirements......... 93 failure detection ..........25 reader Sonar Processor this manual............ 7 inspecting and cleaning ........47 registered trademarks........... 7 introduction ..........12 repacking overview ............
  • Page 129 Index support information........... 16 Output Messages description......19 synchronization visual inspection specification ..........106 transportation boxes ........116 system units............116 description ............ 9 diagram............10 system cables description ..........82 wiring list ............84 list of system interconnection cables ....84 wiring diagram ..........
  • Page 130 ©2018 Kongsberg Mesotech...

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