Kongsberg EM 710 User manual

EM 710
Multibeam echo sounder
Base version
Maintenance Manual

852-164852
EM 710
Multibeam echo sounder
Maintenance manual

Document revisions
Rev Date Written by Checked by Approved by
A01.07.05 EB KTU KEN
Original issue.
About this document
© 2005 Kongsberg Maritime AS.
The information contained in this document is subject to change without prior notice.
Kongsberg Maritime AS shall not be liable for errors contained herein, or for incidental
or consequential damages in connection with the furnishing, performance, or use of this
document.
All rights reserved. No part of this work covered by the copyright hereon may be
reproduced or otherwise copied without prior permission from Kongsberg Maritime
AS.
Support: km.hydrographic.[email protected]
24 hrs support telephone: [phone]
Strandpromenaden 50
P.O.Box 111
N-3191 Horten,
Norway

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Chapters
This book is the maintenance manual for the EM 710 multibeam echo sounder. It
describes how to perform intermediate maintenance on the system.
1Purposeanddescription
This section presents a general introduction to the echo sounder system, and
defines the maintenance philosophy. Refer to page 1.
2 Technical specifications
This chapter of the manual presents the technical specifications. Refer to page
8.
3 Cable layout and interconnections
This chapter describes the cabling and interconnections that needs to be made
between the units making up the EM 710. Refer to page 11.
4 Operator Station
This chapter describes the design and operation of the HWS 10. Refer to page
38.
5 Transceiver Unit
This chapter describes the design and operation of the Transceiver Unit. Each
circuit board is explained, as well as overall block diagrams and the theory of
operation. Refer to page 40.
6 Troubleshooting and BIST
This chapter provides basic procedures for automatic and traditional
troubleshooting. It also includes BIST self tests. Refer to page 78.
7 Replacement procedures
This chapter explainshow to perform replacement of theline replaceable units
(LRU). Refer to page 80.
8 Datagram formats
The formats for data input and output to and from the EM Series multibeam
echo sounders are described here. Refer to page 86.
9 Spare parts
This chapter provides a listing of the line replaceable units with illustrations
and order numbers. Refer to page 141.
10 Drawing file
This chapter holds referenced drawings. Refer to page 148.

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Remarks
References
Further information about the EM 710 system supplied, may be found in the following
manuals:
•SIS (Seafloor Information System) Operator Manual
•EM 710 Installation Manual
The reader
This maintenance manual is intended to be used by a trained maintenance technician or
engineer, with experience of electronic and digital circuitry, computers and
electromechanical design. The level of information is based on Kongsberg Maritime’s
maintenance philosophy: The onboard technical personnel shall, with the help of the
documentation and the system’s built-in test functions, be able to identify malfunctions,
locate the fault, and replace major parts, modules and components on the “Line
Replaceable Unit” (LRU) level. He/she will however not attempt to repair the LRUs.

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Table of contents
1PURPOSEANDDESCRIPTION 1..........................
1.1 General 1.................................................
1.2 Maintenance philosophy 1....................................
1.3 System overview 2..........................................
System drawing 4..........................................
System characteristics 5.....................................
1.4 General safety rules 7........................................
2 TECHNICAL SPECIFICATIONS 8..........................
Interfaces 8...............................................
Physical specifications 8....................................
Environmental and EMC specifications 10.......................
System performance data 10..................................
3 CABLE LAYOUT AND INTERCONNECTIONS 11............
3.1 Introduction 11..............................................
3.2 System cabling 12...........................................
Cable layout 12............................................
Shipyard and system cables 12................................
EM 710 Operator Station cables 13.............................
Transceiver Unit cables 16....................................
CPU Board cables 19........................................
BSP67 Board cables 20......................................
Ethernet Switch Board cables 20...............................
RX32 Receiver Board cables 21...............................
TX36 Transmitter Board cables 22.............................
RX RIO cables 24..........................................
RXP RIO cables 24.........................................
BSP RIO cables 25..........................................
Rear I/O cables 25..........................................
TXP RIO cables 26.........................................
TX RIO cables 27...........................................
Typical cable configuration 28.................................
3.3 Transducer cables 32.........................................
Introduction 32.............................................
Transmit array cable markings 33..............................
Receive array cable markings 37...............................

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4 OPERATOR STATION 38....................................
4.1 Description and main functions 38..............................
Overview 38...............................................
4.2 Theory of operation 39.......................................
Overview 39...............................................
Software 39...............................................
Data storage 39.............................................
5 TRANSCEIVER UNIT 40.....................................
5.1 Description and main functions 40..............................
Overview 40...............................................
Receiver rack 41............................................
Transmitter rack 44.........................................
5.2 Theory of operation 46.......................................
Overview 46...............................................
Simplified block diagram 46..................................
5.3 Circuit board descriptions 48...................................
Overview 48...............................................
BSP67 Board 49............................................
cPCI Power Supply 50.......................................
CPU Board with PMC Module 52..............................
Setup for SBS CT-7 CPU Board 54.............................
Ethernet Switch Board 59....................................
Power Supply PSU 6V 60....................................
Power Supply PSU 12V 61...................................
Power Supply PSU 72V 62...................................
Rear Interface Board (BSP RIO) 63.............................
Rear Interface Board (Rear I/O) 64.............................
Rear Interface Board (RX RIO) 65.............................
Rear Interface Board (RXP RIO) 66............................
Rear Interface Board (TX RIO) 67..............................
Rear Interface Board (TXP RIO) 68............................
Receiver Board (RX32) 70....................................
Transmitter Board (TX36) 74..................................
6 TROUBLESHOOTING 78.....................................
6.1 Messages 78................................................
Introduction 78.............................................
6.2 BIST tests 79...............................................

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7 REPLACEMENT PROCEDURES 80...........................
7.1 Introduction 80..............................................
Overview 80...............................................
Safety precautions 80........................................
ESD precautions 80.........................................
7.2 Procedures for Transceiver Unit 82..............................
Overview 82...............................................
Circuit boards 83...........................................
Fuses 84..................................................
Fan drawers 85.............................................
8 EM DATAGRAM FORMATS 86...............................
8.1 Introduction 86..............................................
8.2 Presentation format 86........................................
8.3 Input datagrams 87...........................................
Introduction 87.............................................
Position 88................................................
Attitude data 96............................................
Clock 99..................................................
Sound Speed 100............................................
Depth input from single beam echo sounder 105...................
Remote control 107..........................................
8.4 Output datagrams 108.........................................
Introduction 108.............................................
Depth 110..................................................
Raw range and beam angle 113.................................
Seabed image 115...........................................
Water column 117...........................................
Position 119................................................
Depth (pressure) or height 121..................................
Tide 122...................................................
Attitude 123................................................
Heading 124................................................
Clock 125..................................................
Surface sound speed 126......................................
Sound speed profile 127.......................................
Kongsberg Maritime SSP output 128............................
Single beam echo sounder depth 129.............................
Runtime parameters 130......................................
Installation parameters 134....................................

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8.5 Handling of SSP datagrams 138.................................
Overview 138...............................................
Usage 139..................................................
EM 710 specific 140.........................................
9 SPARE PARTS 141............................................
9.1 Overview 141................................................
9.2 Spares data presentation 141....................................
Spares table 141.............................................
Parts list codes 142...........................................
9.3 Operator Station (HWS 10) spare parts 143........................
9.4 Transceiver Unit 144..........................................
Overview 144...............................................
Receiver rack 144............................................
Transmitter rack 145.........................................
Cables 147.................................................
10 DRAWING FILE 148..........................................
10.1 Overview 148................................................
Generic RS-232 Serial line 171.................................
Generic coax cable 172.......................................
Sound speed probe interface 173................................
Generic RS-232 or RS-422/485 Serial line 174.....................
Trigger in/out 175............................................
Control signals 176..........................................
Remote On/Off control and synchronization 177...................
Standard AC power cable 178..................................
Ethernet with RJ45 plugs (screened) 179..........................
Standard USB cable 180......................................
Keyboard cable 181..........................................
Mouse or pointing device cable 182.............................
Printer cable 183............................................
VGA display cable 184.......................................
Digital Video Interface (DVI) display cable 185....................
Keyboard and rollerball 186....................................
W815 - RX/TX transducer cables 187............................