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Simrad FS 70 User Manual

Simrad FS 70
114 pages
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Kongsberg Mesotech Ltd.
Port Coquitlam, BC - Canada
FS 70
Trawl Sonar System
Operator Manual
SIMRAD

Table of Contents

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Simrad FS 70 Specifications

General IconGeneral
Display TypeLCD
Power Output1 kW
Frequency20 - 30 kHz
DisplayColor LCD
Operating Temperature-15°C to 55°C

Summary

System Familiarization

1.1 Overview

Introduction to the SIMRAD FS 70 Series trawl monitoring system for fishing trawlers.

1.2 Equipment List

Lists the essential components that comprise a typical FS70 Trawl Monitoring System.

1.3 Typical System Configurations

Illustrates common system configurations for 70 kHz and 40 kHz setups.

1.4 Display Monitor

Describes the LCD monitor used with the FS 70 system for displaying sonar data.

1.5 Processor Unit

Details the PC unit acting as the control unit and its various connectors.

1.6 Power /TTM Interface Module

Explains the module that provides supply voltage and telemetry translation for the sonar.

1.7 Deployment Housing Unit

Describes the polyurethane housing designed for the trawl unit in harsh environments.

1.8 Jointing Tool

Information on tools and materials required for splicing the trawl cable.

1.9 Catch Sensors

Details wireless sensors mounted on the cod-end to detect net stretch and catch.

1.10 PI Sensors Option

Describes the integration capabilities with Simrad PI System sensors.

1.11 Depth, Temperature & Sensors NMEA Output

How the system outputs NMEA data for depth, temperature, and PI sensors.

1.12 Trawl Cable, Winch and Block

Information regarding the trawl cable, winches, and pulley blocks used with the system.

Theory of Operation

2.1 Introduction

Explains the fundamental operational theory of the Vertical and Sounder Scanning Trawl Monitoring Sonar System.

2.2 Basic Principles

Covers the basic principles of sound wave propagation and reflection for sonar operation.

2.3 Determining Target Position

How the system measures time to convert sonar pulse reception into distance and bearing.

2.4 Forming an Image

Explains signal attenuation, TVG, and how data is plotted on the video display.

2.5 Key Features Setting

Introduces and describes some of the key features of the FS 70 System.

2.5.1 Automatic Gain Control (AGC)

Details how the AGC algorithm adjusts gain based on acoustic returns.

2.5.2 Reverberation Controlled Gain (RCG)

Explains how the RCG filter senses noise and adjusts gain to improve image clarity.

2.5.3 RX Gain Response and Type

Describes setting the response and type for gain algorithms like AGC and RCG.

2.5.4 Pulse Length Control

Details how pulse length can be adjusted to optimize image detail or range.

2.5.5 Peak Detection

Explains the Peak Detection method for improving echo detection between samples.

FS 70 System Operation

3.1 Introduction

Overview of the typical screen layout and components of the DATSS Sonar Processor.

3.1.1 Processor Requirements

Lists the minimum and recommended hardware specifications for the system processor.

3.1.2 Installing DATSS

Provides step-by-step instructions for installing the DATSS software from CD/DVD.

3.2 Quick Reference

A summary of key operations and system starting procedures.

3.2.1 Starting DATSS

Instructions on how to launch the DATSS software application.

3.2.2 Sonar Operation

Details on how to operate the sonar system, including scan modes and bandwidth.

3.2.2.1 Selecting the Scan Mode

Explains the different scan modes available: Polar, Sector, Net Opening, Sounder, Lock.

3.2.2.2 Selecting the Bandwidth

Options for selecting bandwidth: Wide, Medium, and Narrow for image quality.

3.2.2.3 Changing the Gain

Instructions on how to increase or decrease gain to affect image intensity.

3.2.2.4 Changing the Scan Speed

Details the available scan speeds for the sonar head in Polar and Sector modes.

3.2.2.5 Changing the Gain Type

Selecting gain processing types: AGC, RCG, or a combination of both.

3.2.2.6 Changing the Resolution

Options for selecting low resolution for faster scans or high resolution for better image quality.

3.2.3 Sonar Operation Pages

How to access and use different sonar operation pages.

3.2.3.1 The scan page

Details the scan page used to control scan mode, speed, and area.

3.2.3.2 The transmit page

Controls transmission parameters from the sonar head.

3.2.3.3 The TVG page

Used to control the Time Varying Gain (TVG) characteristics for the sonar.

3.2.3.4 The Sensor page

Adjusts trawl sensor display information and settings.

3.2.4 Sonar Display

Details the sonar image display, including measurement overlays.

3.2.4.1 Using the reference cursors

How to use cross-hair markers to measure range and bearing on the sonar image.

3.2.4.2 Using the Tools

Describes the annotation (Pencil) and deletion (Wiper) tools available.

3.2.4.3 Using the Gauge Window

Explains the use of gauge windows for displaying parameter data.

3.2.5 NMEA Input and Output

Configuration for importing and exporting NMEA data.

3.2.5.1 NMEA Input

Steps for importing NMEA standard sensor data like GPS.

3.2.5.2 Creating user defined sensors

Guide to defining custom sensors for NMEA data input.

3.2.5.3 Setting the COM port for sensors

Configuring COM port parameters for optimal sensor data reception.

3.2.5.4 Checking the sensor data

Verifying sensor data reception through the COM port on the Test page.

3.2.6 Recording Playback and Exporting

Procedures for recording, playing back, and exporting sonar data.

3.2.6.1 Recording

Instructions on how to record sonar data and settings to .smb files.

3.2.6.2 Playback

Steps to playback recorded .smb files using the software.

3.2.6.3 Exporting

Configuring the system to export data to a COM port.

3.2.6.4 Saving the sonar image

How to save sonar images and overlays as BMP files.

3.2.7 User Interface

Overview of the main modules comprising the DATSS user interface.

3.2.7.1 Control Panel

Adjusting system parameters directly via the Control Panel interface.

3.2.7.2 Operating Control Panel Tab

Selecting operational settings for the active sonar via the 'Operation' tab.

3.2.7.3 Display Control Panel Tab

Selecting display settings for the active sonar via the 'Display' tab.

3.2.7.4 Setup Control Panel Tab

Setting up system parameters for the active sonar via the 'Setup' tab.

3.2.7.5 Users Settings Control Panel Tab

Setting sonar configurations based on previously saved user settings.

3.2.7.6 Sensors Control Panel Tab

Selecting and setting up the desired sensors for system operation.

3.2.7.7 PI 40 kHz Channel Sensors Setup

Configuration details for PI 40 kHz channel sensors.

3.2.7.8 PI 40 kHz Sensors Receiver Setup

Setting up receiver parameters for PI 40 kHz sensors.

3.2.7.9 PI 40 kHz Sensors Activation Menu

Menu for turning PI 40 kHz sensors ON or OFF.

3.2.7.10 PI 70 kHz Sensors Activation Menu

Menu for turning PI 70 kHz sensors ON or OFF.

3.2.8 Advanced Panel Tab

Accessing parameters for advanced users, typically not needing frequent changes.

3.2.8.1 TVG selection

Selecting Time Varying Gain (TVG) settings from a dropdown menu.

3.2.8.2 Sonar orientation

Adjusting the sonar transducer orientation (Fore or Aft).

3.2.8.3 External Synchronization

Configuring hardware synchronization modes for multiple sonar heads.

3.2.8.5 Acoustic interference Filter

Enabling a filter to remove unwanted acoustic interference from the signal.

3.2.8.6 Palette selection

Selecting color palettes for the display of the sonar image.

3.2.8.7 Advanced Menu

Accessing advanced menu options, including the View Menu.

3.2.9 The Status Bar

Understanding the status bar colors that indicate different system statuses.

3.2.12 The System Menu

Selecting system modes such as Run, Playback, or accessing Help.

3.2.13 The Sensor Indicator

Displaying sensor data with digits and symbols for easy interpretation.

3.2.13.1 Deployment pack sensors

Indicates the status of sensors installed with the deployment pack.

3.2.13.2 Sensor Indicator Status

Shows the status of sensor configuration and data reception.

3.2.13.3 Catch Sensor Indicator

Displays activation status and data validity for catch sensors.

3.2.13.4 Depth Sensor Indicator

Indicates depth sensor readings and their trends over time.

3.2.13.5 Temperature Sensor Indicator

Displays temperature sensor readings and trends.

3.2.13.6 Spread Sensor Indicator

Indicates door spread distance and measures door movement.

3.2.13.7 Geometry Sensor Indicator

Measures distance from the headrope to trawl doors or wing ends.

3.2.14 File Types

Explains common file extensions used by the system (.EXP, .LOG, .SMB).

3.2.15 Activating the Sonar

Steps to initialize, calibrate, and start the sonar system.

FS 70 Installation Instructions

4.1 Installation procedure

Overview of the essential steps involved in installing the FS 70 Trawl Monitoring System.

4.2 Surface Unit Installation

Detailed instructions for installing the various units in the wheelhouse.

4.2.1 Mounting of Units

Guidelines for properly mounting the display and processing units in the wheelhouse.

4.2.2 Ship Power Requirement

Details the power requirements and voltage selection for the system components.

4.2.3 Display Unit

Instructions on connecting monitors to the FS70 Processor unit.

4.2.4 Power/TTM Unit

Description of the Power/TTM interface unit's front and rear panel features.

4.2.5 Connecting the Processing Unit

Information and steps for connecting the FS 70 Processor unit.

4.2.6 Interconnect Cables Description

Details the ID, application, and description of all interconnect cables.

4.2.7 Connection the USB Security Key “Dongle”

Instructions for connecting the required USB security key.

4.2.8 Connecting the USB/RS232 to the TTM Unit

Steps for connecting USB/RS232 converters to the TTM unit.

4.2.9 Connecting a GPS

How to connect a GPS unit to the serial port for NMEA data input.

4.2.10 Connecting a Echo Sounder

Connecting an echo sounder to display trawl unit depth on the sounder.

4.2.11 Connecting a Heading Sensor

Connecting a heading sensor to the serial port for heading information.

4.2.12 Connection to Cable Winch/Slip-Rings

Making the connection between the TTM interface unit and winch/slip-rings.

4.2.13 Assembling of the Trawl Unit

Steps for assembling the trawl unit, including sealing and housing.

4.2.14 FS 70 Configuration

Details the standard FS 70 trawl configurations and their components.

4.3 System Set-up and Testing using the test cable

Initial power-up, set-up, and testing procedures using the supplied test cable.

4.3.1 FS Processor & TTM Communication Set-Up

Setting up communication between the FS Processor and the TTM unit.

4.3.2 Start Up

Procedures for the initial power-up of the entire system.

4.3.3 Power-Up Configuration

Configuring trawl unit parameters after initial power-up.

4.3.4 Selecting the Trawl Output Voltage

Choosing the correct trawl voltage setting for the underwater trawl unit.

4.3.5 Final System Test

Performing a final system test before completing the trawl unit assembly.

4.3.6 Completing the Trawl Unit Assembly

Final steps in assembling the trawl unit, including sealing connectors.

4.3.7 Mounting the Catch Sensors

Proper mounting procedures for catch sensors on the cod-end of the net.

4.3.8 Mounting the Geometry Sensors

Describes the mounting locations for PI Geometry sensors on the trawl.

4.3.9 PI Receiver Basic Configuration Settings

Recommended receiver settings for PI systems for optimal performance.

Troubleshooting and Maintenance

5.1 Introduction

Overview of instructions for proper handling, maintenance, and troubleshooting.

5.2 System overview

Describes the wheelhouse electronics and trawl unit components.

5.3 Handling & maintenance

Common causes of failures and the importance of proper handling and maintenance.

5.3.1 Wheelhouse Electronics

Maintenance guidelines for the wheelhouse electronics components.

5.3.2 Trawl Unit

Handling and maintenance crucial for ensuring trouble-free operation of the trawl unit.

5.3.2.1 Handling Tips

Essential tips for careful handling of the trawl unit to prevent damage.

5.3.2.2 Maintenance Schedule

A schedule for routine maintenance to ensure optimal system performance.

5.3.2.3 Connector Maintenance

Proper procedures for maintaining connectors to prevent failure and water damage.

5.3.2.4 Excessive Impacts

Discusses potential damage to the trawl unit from excessive impacts.

5.3.2.5 Corrosion

Guidance on cleaning and sealing areas where corrosion has occurred.

5.3.2.6 Shaft or Transducer Damage

Instructions for inspecting the transducer and shaft for any signs of damage.

5.3.3 FA 701 Catch and PI Sensors

Maintenance information for FA 701 and PI 32 catch sensors.

5.3.4 Winch Slip-Rings and Trawl Cable

Importance of winch slip-rings and trawl cable for system operation.

5.4 On-board System Troubleshooting

Using available tools to check and monitor system performance for early problem detection.

5.4.1 System Tools

Lists the tools available for troubleshooting the FS system.

5.4.2 Test Cable

Using a test cable for quick verification of problems related to the trawl cable or slip-rings.

5.4.3 Power Supply Meter Readings

Monitoring voltage and ampere meters to check trawl unit power requirements.

5.4.4 Trawl Cable Gain

Checking cable compensation gain to monitor the condition of the 3rd wire trawl cable.

5.4.5 Testing the Trawl Cable

Procedures to determine if the trawl cable is faulty and requires troubleshooting.

5.4.5.1 Trawl Cable Insulation Measurement

Using a Mega-Ohmmeter to check the impedance of the trawl cable.

5.4.5.2 Closed Loop Resistance, Voltage and Current at Trawl Unit

Checking closed loop resistance, voltage, and current at the trawl unit.

5.4.5.3 Test for Water Ingress in the Trawl Cable

Testing the trawl cable for signs of water ingress.

5.4.6 Telemetry Errors

Identifying and resolving telemetry errors that may affect sonar operation.

5.4.7 Diagnostic Recordings

Saving screen displays in different ways for system analysis.

5.4.8 System Info Page

Page providing pertinent system information for factory troubleshooting assistance.

5.4.9 Bitmap “Snapshots” Sonar Image

Saving snapshots of the sonar display screen.

5.4.10 Manual Recordings

Starting and stopping manual recordings of the display.

5.4.11 Automatic Recordings

Automatic background recording for future analysis of system issues.

5.4.12 Diagnostic and Message Files Transfer Procedure

Accessing and transferring saved system files to a service provider.

5.4.13 Diagnosing Problems

Using system tools and performance records for effective problem diagnosis.

5.4.14 Troubleshooting Problems

General steps for troubleshooting system problems and identifying causes.

5.4.15 Power up Sequence of Events

Understanding the sequence of events during system power-up.

5.4.16 Host FS70 Software Start-up Sequence of Events

Addressing telemetry communication and potential issues during software start-up.

5.4.17 What happens when you click “RUN”

Steps that occur after host software detection and clicking the 'Run' button.

Drawings

6.1 Drawings List

A list of available technical drawings for the FS 70 system.

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