WÄRTSILÄ LAZ 5100, ES 5100 Technical Manual

EN
NAVIGATION ECHO SOUNDER
LAZ 5100 / ES 5100
Technical Manual
Original instructions
Store safely for subsequent use!
Technical Manual LAZ 5100 / ES 5100 Foreword
TH 52 603 8001 EN Rev.: S Technical Manual LAZ 5100 / ES 5100
Wärtsilä ELAC Nautik GmbH manufactures state-of-the-art quality products. In order to ensure the intended, correct and successful use of the products manufactured by
Wärtsilä ELAC Nautik GmbH throughout the entire service life of the product, certain information and knowledge is necessary in corresponding phases of the product life, as described in this document.
The content of the document is indicated by the title specified (e.g. operating instructions, conversion instructions etc.).
The information is provided in a succinct, clear format. The chapters are organised by numbers. Each chapter has its own page numbering. The page designation consists of chapter designation and page number. Example: Page 1-8 is the eighth page of chapter 1.
Manufacturer:
Wärtsilä ELAC Nautik GmbH
Manufacturer code: D 1876 Neufeldtstrasse 10
24118 Kiel Germany
Contact:
: ++49 (0)431 883-0
: ++49 (0)431 883-496
@: elac.marketing @wartsila.com
Technical support (Service Centre):
: ++49 (0)431 883-388
: ++49 (0)431 883-366
@: elac.support@wartsila.com
The reproduction, distribution and utilisation of this document as well as the communication of its contents to others without explicit authorisation is prohibited. Offenders will be held liable for the payment of damages. All rights reserved in the event of a patent, utility model or design.
© 2016 by Wärtsilä ELAC Nautik GmbH, Neufeldtstrasse 10, D-24118 Kiel.
Technical Manual LAZ 5100 / ES 5100
Foreword
Technical Manual LAZ 5100 / ES 5100 TH 52 603 8001 EN Rev.: S
Documentation Specifications
Upon publication of the present revised version, all previous editions become invalid.
Designation Details/Data Description
Documentation number TH 52 603 8001 EN
Publication date 06/2016 Month/Year
Edition Rev. S
Current revision status of the documentation.
Upon publication of the present revised version, all previous editions become invalid.
Components/Chapter
Chapter 1: GENERAL
INFORMATION
Chapter 2: GENERAL
INSTALLATION INSTRUCTION FOR ECHO
SOUNDERS
Chapter 3: TECHNICAL
DESCRIPTION
Chapter 4: OPERATING
INSTRUCTIONS
Chapter 5: INSTALLATION, CARE
AND MAINTENANCE
Chapter 6: APPLICABLE
DOCUMENTS
Chapter 7: APPENDIX
Technical Manual LAZ 5100 / ES 5100 Foreword
TH 52 603 8001 EN Rev.: S Technical Manual LAZ 5100 / ES 5100
List of Changes and Supplements
Revision Content Page(s) Changed by Date
L
Name changed to LAZ 5100 / ES
5100. Appendix with documents for LAZ 5100 and ES 5100
Cover and
chapter 7
L3 ELAC
NAUTIK
02/2011
M Interface designation changed 3-12 GR 02/2012
N Supply voltage changed 3-6 GR 04/2012
O
Certificates in the appendix deleted /
replaced by EC-Declaration of
Conformity
7-4 ff. GR 09/2012
P Cable installation information modified 2-3, 5-2 FA 01/2014
Q List of applicable documents modified Chapter 6, 7 FA 04/2015
R New company name and new logo All GR 07/2015
S Text edited / one list entry deleted 3.5.1.2 / 5.1 GR 06/2016
List of Abbreviations
Abbreviations Meaning/Function (GB) Meaning/Function (DE)
DIN
German Institute for Standardization
Deutsches Institut für Normung
ISO
International Standards Organisation
Internationale Organisation für Normung
IMO
International Maritime Organization
Internationale Seeschifffahrts­Organisation
BSH
Bundesamt für Seeschiffahrt und
Hydrographie
LAZ
Lotanzeigegerät
ES
Echo Sounder
*The letters on which the acronyms are based are printed in "bold" type in the corresponding „original language“.
Technical Manual LAZ 5100 / ES 5100
Foreword
Technical Manual LAZ 5100 / ES 5100 TH 52 603 8001 EN Rev.: S
Technical Manual LAZ 5100 / ES 5100 Table of Contents
TH 52 603 8001 EN Rev.: S Technical Manual LAZ 5100 / ES 5100 I - 1
TABLE OF CONTENTS
1 GENERAL INFORMATION ............................................................................................. 1-1
1.1 Purpose of the Document ................................................................................................ 1-1
1.2 Target Audience / Personnel Qualifications ..................................................................... 1-1
1.2.1 Target Audience ............................................................................................................... 1-1
1.2.2 Personnel Qualifications .................................................................................................. 1-1
1.3 Representational Conventions ......................................................................................... 1-2
1.3.1 Symbols and Notes .......................................................................................................... 1-2
1.3.1.1Examples for Symbols and Instructions ........................................................................... 1-2
1.4 Safety ............................................................................................................................... 1-4
1.4.1 General ............................................................................................................................ 1-4
1.4.2 Modifications and Alterations ........................................................................................... 1-4
1.4.3 Regulations, Directives and Standards ............................................................................ 1-4
1.5 Obligations of the Personnel ............................................................................................ 1-5
1.6 Obligations of the Operator .............................................................................................. 1-5
1.7 Requirements for the Workplace ...................................................................................... 1-6
1.8 Replacement Parts........................................................................................................... 1-6
2 GENERAL INSTALLATION INSTRUCTION FOR ECHO SOUNDERS ......................... 2-1
2.1 General Remark to Hydro Acoustic Equipment ............................................................... 2-1
2.2 Transducer Installation ..................................................................................................... 2-1
2.2.1 Cable Length, Operating Frequency ................................................................................ 2-2
2.2.2 Cabling, Cable Location, Cable Specification .................................................................. 2-3
2.2.3 Transducer Cable Specification ....................................................................................... 2-4
2.2.4 Interfaces ......................................................................................................................... 2-4
2.2.5 Installation
Checkout (Installation Report / Service Request) .......................................... 2-5
2.2.5.1Installation Report ............................................................................................................ 2-5
2.2.5.2Service Request ............................................................................................................... 2-5
2.2.5.3Wärtsilä ELAC Nautik Service Centre .............................................................................. 2-5
3 TECHNICAL DESCRIPTION ........................................................................................... 3-1
3.1 General ............................................................................................................................ 3-1
3.1.1 Electromagnetic Compatibility .......................................................................................... 3-1
3.2 System Configuration ....................................................................................................... 3-2
3.2.1 System Overview (with Options) ...................................................................................... 3-2
3.2.2 Display and Control Unit .................................................................................................. 3-3
3.2.3 Transducer Connection Box ............................................................................................. 3-3
3.2.4 Transducer ....................................................................................................................... 3-3
3.3 Optional Equipment.......................................................................................................... 3-4
3.3.1 Digital Slave Display(s) .................................................................................................... 3-4
3.3.2 Printer .............................................................................................................................. 3-4
3.3.3 Optional Connection Box ................................................................................................. 3-4
3.3.4 Transducer Options.......................................................................................................... 3-5
3.3.5 Switch Box ....................................................................................................................... 3-5
3.4 Technical Data ................................................................................................................. 3-6
3.5 Interfaces ......................................................................................................................... 3-7
3.5.1 Description of NMEA Interfaces ....................................................................................... 3-8
3.5.1.1NMEA-Interface X4 .......................................................................................................... 3-8
3.5.1.2NMEA-Interface X
8 .......................................................................................................... 3-9
3.5.2 Description of the other Interfaces ................................................................................. 3-12
3.5.2.1Interface X5 .................................................................................................................... 3-12
3.5.2.2Interface X6 .................................................................................................................... 3-12
3.5.2.3Interface X7 .................................................................................................................... 3-12
3.5.2.4Interface X38 .................................................................................................................. 3-12
3.5.3 Pin Connections ............................................................................................................. 3-13
Technical Manual LAZ 5100 / ES 5100
Table of Contents
I - 2 Technical Manual LAZ 5100 / ES 5100 TH 52 603 8001 EN Rev.: S
4 OPERATING INSTRUCTIONS ........................................................................................ 4-1
4.1 Switching the System On/Off ........................................................................................... 4-1
4.2 Brief Explanation of Control Keys .................................................................................... 4-2
4.3 Display Area ..................................................................................................................... 4-3
4.3.1 Single Channel Display .................................................................................................... 4-3
4.3.2 Two Channel Display ....................................................................................................... 4-5
4.3.2.1Warning Fields ................................................................................................................. 4-5
4.4 Altering System Parameters and Settings ....................................................................... 4-6
4.4.1 GAIN, RANGE and DIM Settings ..................................................................................... 4-6
4.4.1.1GAIN Settings .................................................................................................................. 4-6
4.4.1.2RANGE Settings .............................................................................................................. 4-7
4.4.1.3DIM Settings .................................................................................................................... 4-7
4.4.2 General Information Regarding Menus ............................................................................ 4-8
4.4.3 Altering System Settings/Parameters within a Menu ....................................................... 4-9
4.5 Menu Description ........................................................................................................... 4-14
4.5.1 The ALARM Menu.......................................................................................................... 4-14
4.5.1.1NAV-Defaults ................................................................................................................. 4-15
4.5.1.2Maximum and Minimum Depth Alarms .......................................................................... 4-15
4.5.2 The PARAMETER Menu ................................................................................................ 4-16
4.5.2.1Channel Select ............................................................................................................... 4-16
4.5.2.2Sound Velocity ............................................................................................................... 4-17
4.5.2.3Units ............................................................................................................................... 4-17
4.5.2.4Depth Mode ................................................................................................................... 4-18
4.5.2.5Manual Gain Setting.......................................................................................................
4-18
4.5.3 The LOG DATA Menu .................................................................................................... 4-19
4.5.3.1To View Stored Data ...................................................................................................... 4-20
4.5.3.2Explanation of Controls for Viewing Stored Data ........................................................... 4-21
4.5.3.3Scrolling through Memory Data ...................................................................................... 4-22
4.5.3.4Printing Data from the Memory ...................................................................................... 4-23
4.5.3.5Fault Conditions during Print .......................................................................................... 4-23
4.5.3.6Making a Hard Copy of the Screen Data ....................................................................... 4-23
4.5.4 The SYSTEM-SETUP Menu .......................................................................................... 4-24
4.5.4.1Changing the Date and Time ......................................................................................... 4-25
4.5.4.2Color Bar Menu .............................................................................................................. 4-26
5 INSTALLATION, CARE AND MAINTENANCE .............................................................. 5-1
5.1 Installation ........................................................................................................................ 5-1
5.1.1 Transducer – Cable Connection ...................................................................................... 5-3
5.1.2 Distortion Level Test ........................................................................................................ 5-4
5.1.3 Transducer Types ............................................................................................................ 5-5
5.1.4 Initial System Set-Up ........................................................................................................ 5-6
5.1.5 Power Adjust .................................................................................................................. 5-13
5.2 Care and Maintenance ................................................................................................... 5-14
6 APPLICABLE DOCUMENTS .......................................................................................... 6-1
7 APPENDIX ....................................................................................................................... 7-1
7.1 Installation – Report ......................................................................................................... 7-1
7.2 Service–Anforderung / Service Request
.......................................................................... 7-2
Technical Manual LAZ 5100 / ES 5100 GENERAL INFORMATION
TH 52 603 8001 EN Rev.: S Technical Manual LAZ 5100 / ES 5100 1-1
1 GENERAL INFORMATION
1.1 Purpose of the Document
The purpose of the present Technical Manual is to provide details, explanations and descriptions for the operation and installation of the Navigation Echo Sounder LAZ 5100 / ES 5100.
The navigation echo sounders LAZ 5100 and ES 5100 are identical. The only difference lies in the name.
For simplification the term navigation echo sounder or echo sounder is used
in this manual for both versions, when an explicit distinction is not required.
1.2 Target Audience / Personnel Qualifications
1.2.1 Target Audience
The present installation instructions are directed to the following target audience:
Operator / User of the Navigation Echo Sounder Specialist personnel for transducer installation
1.2.2 Personnel Qualifications
The following list defines the necessary qualifications for the respective activities to be performed:
Maintenance Level / Designation Qualification
Expert / Specialist personnel
Expert/specialist personnel is defined as any person whose technical training and experience equip them with sufficient knowledge regarding the work to be performed, and who are sufficiently familiar with the relevant national working safety regulations, accident prevention regulations and generally recognised rules of technology enabling them to evaluate the safe working state of the products described herein.
Tab. 1: Personnel Qualifications
Technical Manual LAZ 5100 / ES 5100
GENERAL INFORMATION
1-2 Technical Manual LAZ 5100 / ES 5100 TH 52 603 8001 EN Rev.: S
1.3 Representational Conventions
1.3.1 Symbols and Notes
The following section provides examples regarding the nature and design of symbols and (safety) instructions used in this documentation.
1.3.1.1 Examples for Symbols and Instructions
Denotes general instructions and explanations.
Refers to other equally applicable documents, instructions or similar.
Refers to more advanced documentation (e.g. informative literature or third­party documentation).
Denotes a special tool, special equipment or similar required for the job in question.
Denotes potential material or tangible damage.
CAUTION!
Denotes a potentially dangerous situation! Unless avoiding action is taken, this could result in light or minor injuries.
WARNING!
Denotes a potentially dangerous situation! Unless avoiding action is taken, resulting injuries could be most severe or even
fatal.
DANGER!
Denotes an immediate danger! Unless immediate avoiding action is taken, resulting injuries could be most
severe (permanent disabilities) or even fatal.
Technical Manual LAZ 5100 / ES 5100 GENERAL INFORMATION
TH 52 603 8001 EN Rev.: S Technical Manual LAZ 5100 / ES 5100 1-3
WARNING!
Denotes dangerous electric voltage.
WARNING!
Denotes components posing an electrostatic hazard.
WARNING!
Denotes hot surfaces.
WARNING!
Denotes a potential environmental hazard.
Technical Manual LAZ 5100 / ES 5100
GENERAL INFORMATION
1-4 Technical Manual LAZ 5100 / ES 5100 TH 52 603 8001 EN Rev.: S
1.4 Safety
1.4.1 General
Products by Wärtsilä ELAC Nautik GmbH have been developed and manufactured in accordance to state of the art and the recognised technical safety regulations, and ensure a high operating reliability.
Nevertheless, improper use or other use than the intended one can result in danger to life and limb for the user or third parties or to impairments of the system or of other property.
DANGER!
Improper use or other use than the intended one impairs operating reliability! Danger to life and limb!
Only operate safe products in accordance with their intended use and in
perfect technical serviceability.
Faults that could impair safety must be corrected immediately!
Every person who is occupied with the use or handling of any of the products described must have read and understood the documentation. Any questions arising must have been resolved with the supervisor responsible or with the manufacturer of the product before work commences.
The notes and explanations to be found in the individual chapters of the documentation must always be complied with.
1.4.2 Modifications and Alterations
Improper modifications and alterations can cause damage to the system!
Unilateral modifications and alterations are not permitted and exclude any
liability on the part of the manufacturer!
1.4.3 Regulations, Directives and Standards
A basic prerequisite for the proper and safe use and fault-free operation of this product is knowledge of the fundamental safety notes and of the safety regulations.
In addition to this document and the mandatory national and company-specific safety and accident prevention regulations applicable at the point of use, the recognised technical regulations must also be complied with. Attention must also be paid to other special features at the point of use.
Technical Manual LAZ 5100 / ES 5100 GENERAL INFORMATION
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1.5 Obligations of the Personnel
CAUTION!
Hazard to working safety! Improper operation can endanger working safety!
Installation measures must only be carried out by appropriately trained
personnel!
All personnel who perform work on or with the system as described in this documentation shall undertake, before any work begins:
to comply with the fundamental regulations regarding working safety and accident
prevention,
to have read and understood the associated documentation and the safety and
warning notes it contains.
The personnel must have the corresponding qualifications (see chapter 1.2.2) for the work to be performed.
Any questions arising must be resolved immediately in conjunction with the responsible supervisor or the manufacturer of the system!
1.6 Obligations of the Operator
The operator undertakes to employ only such personnel for tasks on or with the system who
are authorised for this work in accordance with the directives and regulations
applicable at the location where the system will be used,
are in possession of the appropriate approvals, are familiar with the fundamental regulations on working safety and accident
prevention, and trained in the handling of the system,
have read and understood the present documentation and the safety and warning
notes contained in it, and any further applicable documents such as dimensional drawings and the connection plan.
The fields of responsibility, authority and monitoring of personnel must be precisely determined by the operator!
Technical Manual LAZ 5100 / ES 5100
GENERAL INFORMATION
1-6 Technical Manual LAZ 5100 / ES 5100 TH 52 603 8001 EN Rev.: S
1.7 Requirements for the Workplace
In addition to the mandatory national and company-specific regulations, safety and accident prevention regulations and recognised technical regulations applicable at the point of use, the following requirements for the workplace must be observed:
Keep the workplace clean and tidy at all times.
- Remo ve packing material and waste immediate l y.
- Keep the workplace free from oil and grease.
When working on components with an electrostatic hazard, such work must be
carried out at an ESD workplace which is equipped in accordance with the applicable regulations.
Personal protective equipment must be used in accordance with the applicable
regulations.
Before use, check hoists and lifting gear for:
- permissible load,
- any damage.
Only use material and tools that are in a faultless condition, Ensure that the following conditions are met:
- stable installation facility at an appropriate working height,
- required tools and measuring devices are available and ready for use,
- all required material for the proper performance of the work is available and ready for use.
1.8 Replacement Parts
Replacement parts must correspond to the technical requirements specified by the manufacturer.
This is only guaranteed in the case of original replacement parts.
Work (e.g. installation work) on or with the system must only be carried out by authorised specialist personnel!
Liability is categorically rejected for the following faults: Damage resulting from the selection and use of impermissible or incorrect
replacement or reserve parts,
Damage resulting from the use of replacement or reserve parts that have not been
expressly approved by the manufacturer of this product,
Damage resulting from the use of unsuitable tools or measuring and test
equipment.
Technical Manual LAZ 5100 / ES 5100 GENERAL INSTALLATION INSTRUCTION FOR ECHO SOUNDERS
TH 52 603 8001 EN Rev.: S Technical Manual LAZ 5100 / ES 5100 2-1
2 GENERAL INSTALLATION INSTRUCTION FOR ECHO SOUNDERS
2.1 General Remark to Hydro Acoustic Equipment
Even with a carefully selected transducer position and proper installation, the function of hydro acoustic equipment can be impaired by turbulence, acoustic noise or aerated water.
As main causes, the following can be stated:
Propeller(s) running reversed; Thruster(s) in operation, especially at low speed ahead; Engine noise, transferred to the transducer either by the hull structure or through
the water, the latter especially as bottom-reflection in shallow water.
Loosing sonar contact with the water at extremely bad weather, as a result of
violent pitching.
Hot water discharges from power plants; Rising cold water in several sea areas. The list above is not complete; we will be pleased to assist with further information
on request, see also chapter 5.1.
2.2 Transducer Installation
The performance of an echo sounder is limited by the acoustic propagation of sound in water. This is mainly influenced by the transducer mounting place, the operational frequency and the transducer efficiency.
The transducer mounting place must be selected in such a way, that the transducer surface is free of air bubbles and turbulence. Air bubbles and turbulence will reflect the sound energy so that no echoes from the bottom will be returned.
Therefore transducers in general have to be installed in ship's bow. If the ship has a bow thruster, the transducer has to be mounted ahead of it.
Otherwise the turbulence caused by the thruster hole will disturb echo sounding operation.
While the bow thruster is operating, no echo sounding is possible because of the propeller rotation. On ships with bulbous bow the transducer must be mounted as far ahead as possible.
Transducers mounted in ship's aft normally are limited in function during travelling, because this area is very noisy. Due to engine noise, propeller rotation and air bubbles, the transducers are only effective during low speed travelling.
An indication for this is the disappearing of echoes, digital reading will indicate surface reverberation (1-1.5 m) or “?”.
While sailing only the front transducer should be used.
Technical Manual LAZ 5100 / ES 5100
GENERAL INSTALLATION INSTRUCTION FOR ECHO SOUNDERS
2-2 Technical Manual LAZ 5100 / ES 5100 TH 52 603 8001 EN Rev.: S
2.2.1 Cable Length, Operating Frequency
Both the operating frequency and the length of cable between the echo sounder and the transducer influence the performance of echo sounding.
General rules are: At lower frequencies the influence of air bubbles and turbulence decreases,
increased depth measurements are possible, energy loss at longer cable length is minimised.
Higher frequencies are less sensitive against radiated water noise caused by the ships engine and propeller rotation.
For information about ELAC-transducers (e.g. maximum measurable water depth, cable length, operating frequency) see section 5.1.3.
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TH 52 603 8001 EN Rev.: S Technical Manual LAZ 5100 / ES 5100 2-3
2.2.2 Cabling, Cable Location, Cable Specification
When installing the connection cable, observe the following:
Do not exceed permissible bending radius of the cables (see corresponding
dimensional drawings)!
Do not lay cable over sharp corners and edges. Do not use metal cable ties for fixing the cable. A strain relief of the cables must be installed by the shipyard.
Critical point in cabling is the correct handling of the cable screens, especially for the transducer cable.
The cable screens have to be grounded only at one point: At the echo sounder.
In all connection boxes the screens are sliding and not connected to ground. Dismantling has to be as short as possible.
The transducer cable from the transducer to the first connection box has to be fed through a steel protection pipe.
From the first connection box to the echo sounder, the following kinds of cable laying are mandatorily recommended:
the cable is laid in a steel pipe, that is connected to the ship’s ground.
Placing the cable duct inside a steel pipe allows to replace the transducer without docking the ship and is required by many classification associations.
a double-screened cable is used as transducer cable, the inner screen is one-side
connected to the echo sounder's ground, the outer screen is connected to the ship's ground on both sides.
The transducer cable has to be laid separately from other cables in a distance of minimum 0.5 m.
Most important is not to lay single shielded cable in the vicinity of other cable.
Shielded cable has to be used over the whole distance from the transducer to the echo sounder. All connection boxes must be metallic.
Technical Manual LAZ 5100 / ES 5100
GENERAL INSTALLATION INSTRUCTION FOR ECHO SOUNDERS
2-4 Technical Manual LAZ 5100 / ES 5100 TH 52 603 8001 EN Rev.: S
2.2.3 Transducer Cable Specification
The cable from the transducer connection box to the echo sounder must be approved marine cable (double screened).
At least a resistance <13 /km and a capacity of < 150 nF/km is required.
2.2.4 Interfaces
The Echo Sounder has the following interfaces: Printer interface: Standard CENTRONICS parallel interface, cable length: 5 m
maximum.
Serial NMEA input: Input for navigational data and time synchronisation Serial NMEA output: Water depth and additional information, see chapter 3.5.
Both serial interfaces are RS 422.
Only NMEA-equipment with RS 422 interfaces can be connected to the echo sounder, otherwise the interface electronic will be damaged.
Technical Manual LAZ 5100 / ES 5100 GENERAL INSTALLATION INSTRUCTION FOR ECHO SOUNDERS
TH 52 603 8001 EN Rev.: S Technical Manual LAZ 5100 / ES 5100 2-5
2.2.5 Installation Checkout (Installation Report / Service Request)
2.2.5.1 Installation Report
After the installation and the quick check (see chapter 5.1.4) are completed, please fill in the installation report (see chapter 7.1) and send a copy to the Wärtsilä ELAC Nautik service centre (see chapter 2.2.5.3).
The original installation report must be inserted into the technical manual.
2.2.5.2 Service Request
If service is needed in case of trouble with the echo sounder, please complete the service request/ inspection (see chapter 7.2) sheet and forward it to the service company responsible with a copy to the Wärtsilä ELAC Nautik service centre (see chapter 2.2.5.3).
2.2.5.3 Wärtsilä ELAC Nautik Service Centre
Wärtsilä ELAC Nautik GmbH
Manufacturer code: D1876 Neufeldtstrasse 10
24118 Kiel Germany
: ++49 (0)431 883-388
: ++49 (0)431 883-366
@: elac.support@wartsila.com
Technical Manual LAZ 5100 / ES 5100
GENERAL INSTALLATION INSTRUCTION FOR ECHO SOUNDERS
2-6 Technical Manual LAZ 5100 / ES 5100 TH 52 603 8001 EN Rev.: S
Technical Manual LAZ 5100 / ES 5100 TECHNICAL DESCRIPTION
TH 52 603 8001 EN Rev.: S Technical Manual LAZ 5100 / ES 5100 3-1
3 TECHNICAL DESCRIPTION
3.1 General
The Navigation Echo Sounder is a compact, processor controlled, state of the art system.
Indication of the water depth is made on a Liquid Crystal (Colour) Display (LCD) as depth below the keel (DBK).
Figure 3-1: Display and Control Unit
Logically structured MENUS assist the user when selecting the operating parameters required. Built to the highest standards, the unit is certified to meet all requirements as per the IMO Resolution MSC 74/69: Amendments to Resolution A.224, Annex 4.
Wheelmark-tests are certified by the German authority BSH (German Hydrographic Institute).
3.1.1 Electromagnetic Compatibility
The Navigation Echo Sounder conforms to specifications as per DIN EN 60945 (IEC945+A1) Navigation equipment for Shipping; all editions up to March 1997 and also to the newest version 4 with measurements up to 2 GHz are valid.
A declaration of conformity, in accordance with European Community guideline 89/336/EG, is enclosed in the appendix (see chapter 7).
Technical Manual LAZ 5100 / ES 5100
TECHNICAL DESCRIPTION
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3.2 System Configuration
3.2.1 System Overview (with Options)
The basic system configuration is as follows:
1 x Display and Control Unit 1 x Connection Box 1 x Transducer
Figure 3-2: System Block Diagram (with Options)
PRINTER
OPTIONAL
X3
X5X2
X7
X1
X6
X4
X8
X38
RS 422
NMEA RS 422
CONNECTION BOX
TRANSDUCER
MAINS
MAINS
DAZ 25 DAZ 25
OPTIONAL OPTIONAL
OPTIONAL
OPTIONAL 2nd TRANSDUCER
Watchkeepers alarm (Operator’s Fitness Check)
Mute Control, TXD1 for Voyage Data Recorder (NMEA, RS 422)
Monitor
Mute Control Output (Relay Contact)
RS 422
Navigation Echo
Sounder
LAZ 5100 / ES 5100
SWITCH BOX
(OPTIONAL)
CONNECTION
BOX
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TH 52 603 8001 EN Rev.: S Technical Manual LAZ 5100 / ES 5100 3-3
3.2.2 Display and Control Unit
The Display and Control Unit will normally be installed on the bridge, either mounted in a console or bracket mounted to the deckhead or bulkhead.
It consists of a display area and a keypad which is used to alter system parameters and settings.
The unit can be a one or two channel version, working with different transducers on different frequencies, see chapter 3.4 “Technical Data”.
The display area shows the following: One channel (used with only one transducer)
Water depth Range scale Time and Date Latitude and Longitude (if connected to a navigation system with a standard
NMEA 0183, version 2.0 interface)
Minimum and maximum depth alarm settings (if activated) A trace of the sea bed A colour bar representing the signal strength of the echoes
Two channels (used with two transducers) vertical split display shows on the left half channel 2 information, on the right half
channel 1 information.
Instead of LAT/ LONG a second water depth indication appears.
A built-in ring memory continually stores system data, this allows the user to recall data to the screen, or print out a hard copy of any or all events occurring within the last 24 operating hours (if a printer is connected).
3.2.3 Transducer Connection Box
This will usually be installed near the transducer, to allow a defective transducer to be replaced without having to replace the complete cabling to the Display and Control Unit. The connection box must be made of metal.
3.2.4 Transducer
The transducer converts electrical energy to sound energy and transmits this towards the sea bed. Sound energy returning from the sea bed, in the form of echoes, is converted into electrical energy by the transducer and fed to the Display and Control Unit for evaluation and presentation.
Technical Manual LAZ 5100 / ES 5100
TECHNICAL DESCRIPTION
3-4 Technical Manual LAZ 5100 / ES 5100 TH 52 603 8001 EN Rev.: S
3.3 Optional Equipment
The following optional equipment is available to enhance the system capabilities:
Digital Slave Display(s) (see 3.3.1) Printer (see 3.3.2) Connection Box (see 3.3.3) Transducer(s) (see 3.3.4) Switch Box (see 3.3.5)
3.3.1 Digital Slave Display(s)
These are used to repeat water depth information at other parts of the ship where such information is needed. A total of two Digital Slave Displays can be connected directly to the system.
Echosounding systems and remote indicators which detect and display the water depth from a single momentary value per transmission pulse, e.g. digital and pointer displays, can, over a period of time, display false readings. This is primarily valid in shallow water areas. For this reason, water depths displayed in this manner must be compared with the graphic presentation at regular intervals in order to guarantee the ship's safety.
CAUTION!
While crossing steep slopes the echo evaluation might fail.
A steady depth display cannot be guaranteed in this case. The depth display will show the last evaluated depth value together with a
question mark; longer lasting errors will be indicated by a question mark without any depth value.
At the digital slave display "----" will be displayed in this case.
3.3.2 Printer
A printer can be connected to give a continuous hard copy of data presented on the display or to print out a hard copy of events from any time within the previous 24 hour operating period.
3.3.3 Optional Connection Box
The optional Connection Box (see Figure 3-2) is connected to the Display and Control Unit and provides the following connections:
a second Digital Slave Display a blanking pulse output depth alarm relay contacts (potential free)
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