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Installation manual Simrad SP70 Low frequency long range fishery sonar www.simrad.com A L W A Y S T H E F O R E F R O N T T E C H N O L O G Y...
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Simrad SP70 Low frequency long range fishery sonar WARNING The sonar must never be powered up when the ship is in dry dock. The transducer will be damaged if it transmits in open air. To prevent inadvertent use of the sonar, pull out the mains plug on the Sonar Processor Unit whenever the vessel is in dry dock.
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Note Simrad AS makes every effort to ensure that the information contained within this document is correct. However, our equipment is continuously being improved and updated, so we cannot assume liability for any errors which may occur. Warning The equipment to which this manual applies must only be used for the purpose for which it was designed.
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Installation manual Sections This document is the Installation manual for the Simrad SP70. sonar system. It provides the information and technical specifications necessary to install the various system components. Introduction (Page 1) Installation planning (Page 23) Installation of the Sonar Trunk...
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Additional copies of this manual may be ordered from Simrad AS quoting the book’s order number 851-164336. It can also we ordered in major bookstore quoting the ISBN number 82-8066-010-0. An electronic version in PDF format may be obtained from Simrad AS or any of our distributors. 851-164336 / D...
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To assist us in making improvements to the product and to this manual, we would welcome comments and constructive criticism. Please send all such - - in writing or by Email - - to: Simrad AS Documentation Department P.O.Box 111...
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Simrad SP70 This page is intentionally left blank. 851-164336 / D...
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Installation manual High voltage safety warning Precautionary measures 2 Open his mouth and check for and remove any false teeth, chewing gum etc. The voltages used to power this equipment 3 Check if the victim is breathing. If not, are potentially lethal. Even 110 volts can kill. check if his heart is beating.
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Simrad SP70 Artificial respiration Remove the victim to a hospital as soon as possible, but do not interrupt the artificial 1 Kneel besides the victim’s head. Place one respiration and ECM cycles till his heart beat hand under his neck and lift, allowing his and breathing returns.
Purpose and description Introduction The purpose of this manual is to provide the information and basic drawings required for installation of the Simrad SP70 sonar system. These instructions must be followed carefully to ensure optimal sonar performance. As a guide, installation procedures are presented in the order they are to be performed.
General The Simrad SP70 sonar system is delivered without a dome system. The standard hull unit employs a Simrad SQ4 installation trunk allowing the SP70 to be mounted in existing SQ4, SR 240 or SP270 trunks. Note The installation trunk is not included in the standard delivery. It may be fabricated by the shipyard, or supplied by Simrad as an option.
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Introduction Hull Unit The standard SP70 Hull Unit can be lowered 1.2 meters at a speed of 15 knots. The following options are available: • 1.2 meter and 1.6 meter hull units (SP71 and SP72) are available for mounting on a trunk with 20 bolts and pitch centre diameter (PCD) of 620 mm.
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Simrad SP70 Display unit The SP70 sonar requires a VGA or DVI colour display with a resolution of at least 1280 x 1024 pixels. A 19-inch LCD may be ordered from Simrad. An optional mounting kit must be ordered for desktop installations.
Refer to page 6 for the Simrad order number. → Additional inputs In addition to the pulse log input described above, the SP70 sonar provides a total of seven RS-232 serial lines. Since one is used to interface the course gyro, the remaining six serial lines may be used for: •...
• RS-232 Serial line, standard NMEA 0183 Purse seine system To provide purse seine depth information on the sonar’s display, the following Simrad purse seine system may be connected: • Simrad PI30 Purse seine system (RS-232) Trawl system To provide trawl information on the sonar’s display, one of the following Simrad trawl systems may be connected: •...
(normally the owner of the vessel which the equipment has been installed). The Simrad SP70 system guarantee period (as specified in the contract) begins when the acceptance documents have been signed unless other arrangements have been made in the contract.
Simrad SP70 General safety rules The system operates on 115 and/or 230 / 380 / 440 Vac, 50/60 Hz. WARNING This voltage can be lethal. The following safety precautions must be followed at all times during installation and maintenance work: •...
Introduction Installation requirements Responsibility and approval The Simrad SP70’s Hull Unit sleeve has been approved by Det Norske Veritas (DNV) Classification society. Individual Hull Unit installations must be approved on a case-by-case basis with regard to the vessel’s national registry and corresponding maritime authority.
Simrad SP70 Dry docking Make sure that ample clearance under the sonar trunk and/or protection blister is provided when dry docking the vessel. Avoid locating supporting blocks or structures in the vicinity of this equipment. Note The location of the sonar trunk and/or protection blister must be noted on the vessel’s docking plan for future reference.
Unless otherwise stated in the accompanying documentation, electronic, electro-mechanical and mechanical units supplied by Simrad can be transported using all methods approved for delicate equipment; e.g. by road, rail, air or sea. The units are to be transported in accordance with general or specific instructions for the appropriate unit(s), using pallets, transport cases, or carton boxes as appropriate.
Simrad SP70 Heavy units may be equipped with lifting lugs for transportation by crane within the workshop or installation area. Before a crane is used, check: • The applicable weight certificate for the crane. • The security of the lifting lugs.
Introduction - “Special circumstances” may be suspected damage to the crate and its content, or inspections by civil authorities. - If any units are damaged, prepare an inspection report stating the condition of the unit and actions taken. Describe the damage and collect photographic evidence if possible.
Describe the damage and collect photographic evidence if possible. Send the inspection report to Simrad as soon as possible. • If the units are not damaged, check the humidity absorbing material. If required, dry or replace the bags, then repack the unit(s) according to the packing instructions.
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Introduction • If the carton has been closed using staples, remove the staples from the carton as you open it. This will reduce the possibilities of scratch injury to yourself and damage to the contents. • If a wooden crate has been closed using screws, always remove them using a screw-driver.
Simrad SP70 The transducer face must be protected by a rigid, padded cover (e.g. a wooden box lined with foam rubber) all the time it is exposed to the risk of physical damage. Note Once the units are unpacked, great care must be taken to ensure that transducers and cabling are not exposed to any mechanical stress.
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Introduction Cleaning cabinets If the unit may have been exposed to salt atmosphere while it was in use, it must be thoroughly cleaned both internally and externally to prevent corrosion. • Wipe the cabinet externally using a damp cloth and a little detergent.
Cables Wipe clean all exposed cables, and check for damage. If a cable shows signs of wear or ageing, contact Simrad for advice. Internal batteries If the unit contains batteries, these may discharge slowly during storage.
Introduction • Large units must be placed in a suitable cardboard box or wooden crate. The unit must be protected against physical damage by means of shock-absorbing insulation mats. The box must be clearly marked with its contents, and must be stored in a dry and dust-free area.
Simrad SP70 Caution If, for any reason, it is necessary to move the circuit board or components from the conductive service mat, they must be placed in an approved anti-static transportation container (e.g. static shielding bag) before transportation. • During installation and servicing, all electrical equipment (soldering irons, test equipment etc.) must be earthed.
Simrad offers free advice for installation planning. Proposed arrangements may be sent for commentary or suggestions supplied by Simrad. The following drawings should be submitted should assistance be requested: • General arrangement •...
The Hull Unit should preferably be located within 1/10 to 1/3 the vessel’s Length Between Perpendiculars (LBP) measured from its Forward Perpendicular (FP). Deviations from this rule should not be made without consulting Simrad. The location of the hull unit is indicated in figure 2. →...
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Installation planning • Overboard discharges • Dents in the hull All appendages to the hull, indentations and pipe in/outlets are potential sources of underwater noise. They may act as resonant cavities amplifying noise at certain frequencies, create cavitation or turbulence. Transducers should not be located in the vicinity of such objects and especially not immediately aft of them.
Simrad SP70 Sonar room requirements Size The sonar room must be dimensioned to house both the Hull and the Transceiver Unit. This is due to the limited length of the flexible hose protected cabling (approximately 3.5 m) connecting the two.
Installation planning In the sonar room, the air inlet should be located in close to the deck and the outlet as high as possible. A funnel shaped drip-collector should be mounted below the vent pipes to divert moisture to the bilge.
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Transducer cable Total length: 4 meters Hatch Heater 1000 (Recommended) Removable supports Pipes 10mm Dia. 508 (CD3411) All dimensions are in millimeters Figure 3 An example of a SP70 sonar room arrangement as seen from the bow. 851-164336 / D...
Installation trunk 3 SONAR TRUNK Mounting of the trunk The location of the sonar trunk must be carefully selected. Refer to the Installation planning information on page 23. → Note Note the orientation of the centre line of the trunk with regard to the mounting bolts.
Simrad SP70 Protection Protecting blister A steel blister must be fitted for protection. The blister shown is welded to the shell plating and then filled with oil to prevent corrosion. This method provides excellent protection and simplifies maintenance. Refer to figure 5 on page 32.
Simrad SP70 As short as possible Max. 35 7/8" (910 mm) Min. 1 9/16" (40 mm) Min. 31 7/8" (810 mm) Fore-and-aft view Min. 22" (560 mm) 3-4 knee-plates, must be welded to frames or floors Plug for filling of oil...
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Installation trunk As short as possible Max. 35 7/8" (910 mm) Min. 1 9/16" (40 mm) Min. 31 7/8" (810 mm) Fore-and-aft view Min. 22" (560 mm) 3-4 knee-plates, must be welded to frames or floors Bottom view Thickness of plates Knee-plates: 3/8"...
Simrad SP70 4 HULL UNIT Introduction The hull unit is a crucial part of the sonar system. Due to its physical size and weight, and the fact that the trunk penetrates the vessel hull, it is very important that the hull unit is installed and secured properly.
SP75 Figure 7 SP70 hull unit models and approximate sizes • SP70 - This is the “standard hull” unit for the SP70 sonar. It has 1.2 m stroke length, and it is designed for maximum speed 15 knots. It will fit on a standard Simrad trunk with 540 mm pitch centre diameter (PCD).
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Simrad SP70 • SP73 - This hull unit has 1.2 m stroke length, and it is designed for maximum speed 25 knots. It will fit on a standard Simrad trunk with 680 mm pitch centre diameter. • SP74 - This hull unit has 1.6 m stroke length, and it is designed for maximum speed 20 knots.
Mounting flange Installation trunk Figure 8 SP70 Hull Unit - Parts Transducer identification When unpacking the Hull Unit, first remove the top cover of the wooden box, then pull out the nails marked with Indian ink. Fasten the lifting device to the two lifting eye bolts on top of the gantry and lift the Hull Unit (with transducer protection in place) carefully out of the transportation box.
Simrad SP70 Mounting The Hull Unit should normally be oriented with the hoisting/lowering motor pointing aft. Figure 9 Recommended orientation of the Hull Unit (CD1905) If this orientation makes the motor control unit attached to the Hull Unit difficult to access, the Hull Unit may be oriented in the most suitable position.
Hull unit Bleeding air To avoid damage to the transducer by the transmission in air inside the trunk, a pipe with a minimum inside diameter of 10 mm must be attached to the air bleeding cock. This vent should be run with continuous rise to the main deck or through the vessel’s side.
Simrad SP70 Mechanical support To ensure the safety of the sonar system and the vessel, it is very important that the mechanical support of the hull unit gantry is satisfactory. To prevent unwanted vortex induced vibration, the Hull Unit must be secured to the bulkhead.
Hull unit Transducer alignment Note that the transducer should not be mechanically aligned even though the Hull Unit is oriented differently than shown. Transducer alignment will be later performed in the Processor Unit by rotating the echo presentation in the Processor Unit. 851-164336 / D...
Simrad SP70 Installation check-list Refer to section Sonar room requirements when you fill in the following check list. INSTALLATION CHECK- -LIST Are the access hatches satisfactory? Is the heating satisfactory? Is the insulation satisfactory? Is the ventilation satisfactory? Is the air vent pipe satisfactory?
Transceiver unit 5 TRANSCEIVER UNIT Introduction Note The Transceiver Unit must be mounted as a complete unit, i.e. the door should not be opened until the unit is securely fastened to the bulkhead. Before mounting the Transceiver Unit, observe that the distance between the Hull Unit and the Transceiver Unit is restricted by the flexible transducer cable joining the two.
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Simrad SP70 Overhead Angle bars with threaded holes for shock absorbers. Bulkhead Bars supplied by Simrad. Deck Figure 11 Mounting the brackets for the Transceiver Unit - side view 851-164336 / D...
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Transceiver unit ±10 Min. Min. App. 40 App. 70 (CD1988A) Figure 12 Mounting the brackets for the Transceiver Unit - forward view 851-164336 / D...
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Simrad SP70 Figure 13 Mounting the Transceiver Unit 851-164336 / D...
Wheelhouse units 6 WHEELHOUSE UNITS Overview This chapter explains how to install the SP70 hardware units normally positioned in the wheelhouse. Topics Location, page 48. → Colour display, page 51. → Operating Panel, page 52. → Sonar Processor Unit, page 53.
Simrad SP70 Location Introduction On board routines should be thoroughly discussed with the captain when selecting the locations for the Operating Panel and display. Distances Observe the maximum distances between the wheelhouse units. 2.5 m 115/230 Vac 2.5 m 115/230 Vac 4.5 m...
Wheelhouse units Display unit The display unit should be located so that it is best protected from glare which reduces readability. It may be: • Panel mounted • Desktop mounted • Bulkhead mounted • Overhead mounted Refer to the display unit’s instruction manual for the compass safe distance.
Simrad SP70 Loudspeaker Choosing a location and installation of the loudspeaker should be done with regard to utility. The compass safe distance must be allowed for when planning the unit’s location: • Standard compass: TBD m. • Steering Compass: TBD m.
Refer to page 6 for more information about the displays available → from Simrad. Mount the display as described in its respective manual. Related topics Maximum cable distances, page 48.
Simrad SP70 Sonar Operating Panel Observe the following procedure. To ensure correct operation, tick off every item when the action has been carried out. Mount the Sonar Operating Panel in an almost horizontal position to facilitate operation of the trackball.
Wheelhouse units Sonar Processor Unit (MC70) The MC70 Sonar Processor Unit should be mounted on the deck or shelf inside a console, cabinet or desk. It must be mounted close to the Sonar Interface Unit, Operating Panel and display unit. Provide enough space for easy access to the cabling at the rear of the unit and for removal of the front lid.
Simrad SP70 Sonar Interface Unit The Sonar Interface Unit should be mounted vertically with the cable inlet downwords on a side wall inside a console, cabinet or desk. It must be mounted close to the Sonar Processor Unit, Operating Panel and display unit.
Wheelhouse units Loudspeaker The loudspeaker should be mounted on the deckhead or anywhere practical close to the display unit. Provide enough space for easy access to the cabling. Observe the following procedure. To ensure correct operation, tick off every item when the action has been carried out. Prepare the mounting location.
/or classification society. If no such guide-lines exist, Simrad AS recommends that Det Norske Veritas (DNV) Report No. 80-P008 «Guidelines for Installation and Proposal for Test of Equipment» be used as a guide.
• Corresponding terminations System and shipyard cables Cables fall into two categories: • Cables supplied by Simrad with the standard SP70 system delivery. These cables are marked on the cable plan with an asterisk (*). • Cables provided by the shipyard performing the installation or the shipowner.
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C14 Echo sounder Wind / Buoy system C20 C25 Synchronization C10* Wheelhouse Sonar room Transceiver Unit Hull Unit C15* Control C18* AC Mains C16* C19 230 / 380 / 440 Vac / 3-phase mains Figure 18 SP70 Cable plan 851-164336 / D...
Cable layout and connections Cable specifications The list below specifies each cable used on the SP70 sonar. References are made to detailed cable drawings. Note that the Sonar Processor Unit provides a large number of connectors that are not used by the SP70 sonar. Those connectors are left out of the list below.
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The transducer cables are provided by the manufacturer. They are physically connected to the top of the transducer shaft. All transducer cables are provided by Simrad. C17 - Motor control This cable is connected between the Transceiver Unit and the Motor Control Unit mounted on the Hull Unit.
Note The Sonar Processor Unit provides a large number of connectors that are not used by the SP70 sonar. Connections to the Sonar Interface Unit are made on the terminal blocks and connectors on the main circuit board. To access to connectors, open the unit’s lid.
Simrad SP70 Connections The illustrations below identify the main connectors on the Sonar Processor Unit and the Sonar Interface Unit. C7 - USB C8 - Serial C4 - Control Figure 19 Connections to the Sonar Processor Unit C3 - AC mains...
C1 - AC Power to the Display Unit This is a standard mains supply cable. It is included in the delivery with the optional Simrad display units. The mains voltage for the Simrad LCD monitors is 115 or 230 Vac, and they will automatically sense the current supply voltage.
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Simrad SP70 Secure the plug on the rear side of the Sonar Processor Unit with the bracket. If the delivered cable connector does not fit, replace it with a suitable connector. C4 - Sonar Interface Control This are the control signals between the Sonar Processor Unit and the Sonar Interface Unit.
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Cable layout and connections Figure 21 shows the connection to the Operating Panel. → The figure on page 62 shows the connection to the Sonar → Processing Unit. Cable details on page 190. → Observe the following procedure for the connection of the USB data cable.
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This cable must not be spliced. If it is not long enough, or if an accident occurs to it, contact your local dealer or Simrad for advice. Do not connect the plug to the Sonar Interface Unit.
Cable layout and connections Sonar room cabling Introduction All sonar room cabling must be performed as specified. The cable numbers used to identify the cables in the figures and following procedures are identical to those used in the cable plan and cable overview table.
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Simrad SP70 Terminate the cable shielding. Cable shielding is shown in figure 23. → Figure 23 Termination of cable shielding (CD3117) Cable main screen Terminate the seven cable pairs onto terminal block E201 in the Transceiver Unit. - For the insulation of the shielding of each of the cable pairs, use part of the supplied cable sleeve.
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Cable layout and connections Figure 24 Connections to the Motor Control Unit HOIST STOP REMOTE LOWER S302 HAND CRANK S 302 S 303 Hand crank (S303) S301 E301 Cable strip (CD5821) C15 - Sonar Interface Unit This is the control and data cable from the Sonar Interface Unit in the wheelhouse to the Transceiver Unit in the sonar room.
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Simrad SP70 Use the following procedure for connecting the cable C15 to the Transceiver Unit. To ensure correct operation, tick of every item when the action has been carried out. Use the cable gland on the right-hand side in the Transceiver Unit as shown in the figure.
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Cable layout and connections C18 - AC power to the Transceiver Unit This cable is included in the delivery. It is used for the mains supply to the Transceiver Unit. The mains power can be 115 or 230 Vac. Observe the following procedure for the connection of the mains power.
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Simrad SP70 Set the mains voltage selector switch S201 on the Power Supply and S203 on the HV Power Unit to correspond to the correct mains voltage (115 Vac or 230 Vac). Set the service switch S202 on the Power Supply to the Off (middle) position.
Cable layout and connections Basic cabling requirements Cable trays All permanently installed cables associated with the system must be supported and protected along their entire lengths using conduits and/or cable trays. The only exception to this rule is over the final short distance (max. 0.5 metre) as the cables run into the cabinets/units to which they are connected.
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Simrad SP70 Radio Frequency interference All cables that are to be permanently installed within 9 m (30 ft) of any source of Radio Frequency (RF) interference such as a transmitter aerial system or radio cabin, must, unless shielded by a metal deck or bulkhead, be adequately screened by sheathing, braiding or other suitable material.
Cable layout and connections Metallic casings, pipes and conduits must be grounded, and when fitted with joints these must be mechanically and electrically grounded. Cable connections All cable connections are shown on the applicable cable plan and interconnection diagrams. Where the cable plan shows cable connections outside an equipment box outline, the connections are to be made to a plug or socket which suits the plug or socket on that particular item of equipment.
Sonar Interface Unit before mentioned in a later chapter. Required inputs The SP70 sonar system requires input from both a speed log and a course gyro. Inaccurate data from either of these instruments will result in an incorrect indication of vessel and target movements.
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Connecting peripheral equipment Physical connections to the Sonar Interface Unit The figure below shows the positions for the different auxiliary connections on the Sonar Interface Unit. (CD7014) Figure 26 Serial line connections to the Sonar Interface Unit TB1, TB2 and TB3 in the top row TB5, TB6 and TB7 in the bottom row TB1 through TB7 are all RS-232 serial line connections.
Simrad SP70 Speed log connection Overview The sonar can read the speed information from one of the following three sources (tick off for the type which will be connected): • Pulse log (200 pulses/nautical mile) • Speed log with RS-232 serial line output •...
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Connecting peripheral equipment Speed log with RS-232 output The sonar can also read the speed log data from a RS-232 serial line with a standard NMEA 0183 telegram format. The telegram can contain both the speed and the course data. Refer to the cable connection drawing for termination of the serial line data in the Sonar Interface Unit.
Simrad SP70 Course gyro connection Overview The SP70 sonar can read the course information from an RS-232 serial line. In case where only a 3-phase synchro or stepper signal is available, an optional Gyro Interface Unit must be used for converting these signals to RS-232 serial line format.
Connecting peripheral equipment (D)GPS connection A (D)GPS may be connected to the SP70 sonar to indicate the latitude and longitude position of the vessel, cursor, markers and targets. In addition to the navigational data, the (D)GPS may also be used for the input of the speed log information. Most (D)GPS...
To provide depth information on the sonar, an echo sounder with standard NMEA 0183 output format (RS-232 serial line) may be connected. Most Simrad echo sounders have the depth output available on an RS-232 serial line. Refer to the cable connection drawing for termination of the serial line data in the Sonar Interface Unit.
Connecting peripheral equipment Trawl system connection The SP70 sonar can read the trawl data from a Simrad FS Trawl sonar or ITI (Integrated Trawl Instrumentation) system. The communication is achieved using a RS-232 serial line. When connecting the FS Trawl sonar to the SP70 Sonar Interface...
Purse seine system connection To provide purse seine depth information on the sonar’s display, Simrad PI30 Purse seine system may be connected. Refer to the cable connection drawing for termination of the serial line data in the Sonar Interface Unit.
Connecting peripheral equipment Current meter The SP70 sonar can read the data from the following current meter systems: • Kaijo DCG-200 The interface is based on an RS-232 serial line. Refer to the cable connection drawing for termination of the serial line data in the Sonar Interface Unit.
Simrad SP70 Radio buoys The SP70 sonar can read the data from one of the following GPS based radio buoy systems: • SERPE • Ariane • Ryokusei All these systems are interfaced by means of an RS-232 serial line. Refer to the cable connection drawing for termination of the serial line data in the Sonar Interface Unit.
8.10 Trackball / mouse connection In addition to the standard operating panel, an extra trackball or mouse with USB interface may be connected to the SP70 Sonar Processor Unit. In such case, all sonar operation may be controlled from this device.
Simrad SP70 9 START-UP PROCEDURES Introduction The procedures in this chapter shall be carried out once all the hardware units have been installed, and the cabling is finished. When you perform the procedures, make sure that you only perform those tasks described, and in the given order. Also, check off every item in the procedure as you carry on.
Start-up procedures Check-list before start-up commences Before you commence with the start-up procedure, check the following items. To ensure correct operation, tick off every item when the action has been carried out. Processor Unit Check that the connector on cable C15 from the Transceiver Unit is disconnected from the Sonar Interface Unit in the wheelhouse.
Simrad SP70 Starting up the stand-by power supply In order to start up the sonar units, the +24 Vdc stand-by power supply in the Transceiver Unit must be started first. Figure 30 The Transceiver Unit power system Observe the following procedure to start up the stand-by power supply.
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Start-up procedures Measure the mains voltage supplied to the Transceiver Unit. - Write down the measured voltage here: Supply voltage (Vac): Check that the voltage selector switches, S201 on the power supply and S203 on the HV power unit, correspond to the measured voltage (115 Vac or 230 Vac position).
Simrad SP70 Starting up the Hull Unit Introduction Observe the following procedure to start up the Hull Unit. To ensure correct performance, tick off every item when the action has been carried out. WARNING Before starting up the sonar equipment on a...
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Start-up procedures HOIST STOP REMOTE LOWER S302 HAND CRANK Hand S 302 crank S303 S 303 K301 K302 S301 K301 K302 Figure 31 The Motor Control Unit Loosen the brake release screw to engage the motor brake. Check with the hand crank to ensure that the motor brake is engaged.
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Simrad SP70 Hand crank (No te th e groo v e in th e s h aft for Hand crank the fa s ten in g s c rew) Brake release screw Motor Control Unit Brake release screw (not on SP75)
Adjust the release current on the motor overload switch S301 according to the three-phase voltage: Hull Unit 230 Vac 380 / 440 Vac SP70 3.4 A 2.4 A SP71, SP72, SP73, SP74 10 A 6.5 A SP75 5.5 A...
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Simrad SP70 230 Vac 380 / 440 Vac Figure 33 Mains connection to the motor Remove the hand crank from its storage position. Set the motor overload switch S301 to normal position by pressing the black button marked ”1”. Set the hoisting/lowering switch S302 to Lower.
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Start-up procedures - Lowering will be stopped automatically when the top of the transducer shaft makes contact with the lower limit switch S305. Set the hoisting/lowering switch to the Hoist position to completely hoist the transducer. - Hoisting will be stopped automatically when the top of the transducer makes contact with the upper limit switch S304.
Simrad SP70 Adjusting the middle-position switch Note Only the SP70 hull unit is equipped with this switch. Normally, when the transducer is selected to be the middle position on the Operating Panel, only one half of the transducer’s face should be outside the sonar trunk.
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Start-up procedures (CD3422) Magnet Middle position switch Figure 34 Adjusting the middle position switch 851-164336 / D...
Starting up the Wheelhouse Units Introduction If the AC mains plug on the SP70 Sonar Processor Unit has been disconnected, the initial start of the sonar must be made by pressing the start switch S101. This switch is located behind the small lid on the front panel of the Sonar Processor Unit.
Start-up procedures Display set-up Observe the following procedure to set up the display and retrieve simulated sonar echoes. Refer to the instruction manual for the display unit, and adjust the picture size so the grey picture frame is shown in the outmost part of the display frame.
Simrad SP70 Checking the Operating Panel Introduction The simulated echoes makes it possible to test out most of the operational functions without starting up the Transceiver Unit. The layout of the Operating Panel is shown in figure 36 → SIMRAD MAIN SW.
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Start-up procedures SYMBOL Target marker Own ship marker Circle marker Figure 37 The Symbol field with the three markers and the Gear Gear symbol symbol Remove Target Marker and Ship Marker. a Use the trackball to move the cursor to the Objects tab on the right-hand side of the menu.
Simrad SP70 b Press the Horizontal tab to bring up this menu. c Press the Gain H- and Gain H+ buttons repeatedly (field 4 on the Operating Panel). d Check that the Gain readout in the menu and on the top of the tilt indicator changes from 0 to 50.
Start-up procedures Object menu Check the Object menu. a Move the cursor to a new position inside the echo area. b Press the Object button (field 6). c Check that an Object menu appears. (Note thas this menu appears next to the cursor in the echo field.) d Press the Select button again to remove the menu.
Simrad SP70 b Check that the white audio line on the screen trains correspondingly. c Try both directions. Check the Position Track function. a Move the cursor to any position on the screen. b Press the Position Track button (field 9).
Start-up procedures Checking the hoisting/lower system Introduction The following set of procedures requires two persons. One person must be stationed on the bridge to operate the sonar, while one must stay in the sonar room to make sure the hoisting/lowering system works properly.
Simrad SP70 Checking the bridge functions Note This procedure must be performed simultanously with the next procedure; Checking the sonar room functions. The instructions marked Sonar room: are performed in the sonar room. Check that the depth under the keel is sufficient to safely lower the transducer.
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Start-up procedures c When lower position has been reached, check that the LED next to the Down button illuminates continuously, that the audible signal stops, and that the upper button in the Status menu shows Transducer: DOWN. Hoist the transducer to its middle position. a Press the Middle button to hoist the transducer to the middle position.
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Simrad SP70 c When upper position has been reached, check that the LED next to the Up button illuminates continuously, that the audible signal stops, and that the upper button in the Status menu shows Transducer: UP. d Notify the sonar room to perform the next step.
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Start-up procedures Blank page This page is intentionally left blank. It allows you to remove the next test procedure from the manual, and bring it down to the sonar room during the procedure. 851-164336 / D...
Simrad SP70 Checking the sonar room functions Note This procedure must be performed simultanously with the procedure and checklist in the previous chapter; Checking the bridge functions. The instructions marked Bridge: are performed on the bridge. Note that these procedures are more detailed that what is presented here.
Start-up procedures Starting up the Transceiver Unit Observe this test procedure to power up the Transceiver Unit for the first time. Lamp POWER SUPPLY 290-112750 HV-POWER UNIT 290-112751 L204 ANALOG AREF L204 POWER SUPPLY +5VA -5VA F203 +12V SWITCHED L203 -12V POWER +24V...
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Simrad SP70 Start up the sonar in the wheelhouse by pressing the Power button on the Operating Panel for approximately two seconds. Check that the Transceiver Unit starts up after approximately two minutes, and the two LEDs marked COM on the top of the SPB-31 circuit board starts to flash.
Start-up procedures 9.10 Self-noise test This test procedure will allow you to check the system’s self-noise. Observe the following procedure to prepare for the self-noise test. Start up the sonar. Select the following parameters in the menu system to execute a self-noise test of the sonar installation. a Select the Setup menu.
Simrad SP70 9.11 System start-up Introduction To do the final tests, the vessel must be in the sea. This is because the transducer always must be in water before you start transmitting. WARNING If the sonar system starts transmitting while...
Start-up procedures Starting up the transmitter The following set of procedures requires two persons. One person must be stationed on the bridge to operate the sonar, while one must stay in the sonar room to make sure the Transceiver Unit works properly.
Simrad SP70 Actions on the bridge Note This procedure must be performed simultanously with the next procedure; Actions in the sonar room. The instructions marked Sonar room are performed in the sonar room. Start up the sonar. Check that the depth is sufficient for lowering of the transducer.
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Start-up procedures Blank page This page is intentionally left blank. It allows you to remove the next test procedure from the manual, and bring it down to the sonar room during the procedure. 851-164336 / D...
Simrad SP70 Actions in the sonar room Note This procedure must be performed simultanously with the previous procedure; Actions on the bridge. The instructions marked Bridge are performed on the bridge. Bridge: Start up the sonar. Bridge: Check that the depth is sufficient for lower the...
• the angle measured clockwise from the bow to the 0 degrees transducer mark. The position of the 0 degrees transducer mark is related to the gantry on the SP70 Hull Unit as shown in figure 40 (below). Alignment angle 0 transducer...
0 degrees transducer mark. The angle between each mounting bolt can be used as an aid; - SP70 and SP75: 22.5 degrees between each bolt - SP71 and SP72: 18 degrees between each bolt...
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Start-up procedures d Select Installation on the Installation menu, and then Alignment. e Observe the Sonar transceiver configuration menu appear at the bottom of the menu field. f Press the Alignment button. g Enter the estimated alignment angle. Check that the echo picture on the display is correct in relation to the ambient situation.
Carry out the common procedure below to align the sonar picture. SP70 Hull Unit On the standard SP70 hull unit, the offset of the stabilisation sensor is always 0 degrees. Use the procedure below to check that the selected offset angle is 0 degrees.
Start-up procedures SP71, SP72, SP73, SP74 and SP75 Hull Units Independent of the hull unit orientation, the offset of the stabilization sensor is always defined as: • the angle measured clockwise from the 0 degrees transducer mark to the 0 degrees reference for the stabilization sensor. The 0 degrees transducer mark is located outermost on the mounting flange.
Simrad SP70 Record the estimated offset angle. Stabilization offset (degrees): Procedure: To enter the stabilisation offset angle Observe the following procedure to enter the offset stabilization angle as a parameter into the sonar system. Select the Setup menu Press the Test... to bring up the System test menu.
Start-up procedures 9.14 Setting own ship parameters Ship dimensions To get the correct size of the vessel symbol on the display, the length and width have to be adjusted in the following way: Select the Setup menu. Press the Test... button to bring up the System test menu. Press the Installation Menu button, and observe the menu appear on the top of the display.
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Simrad SP70 Figure 43 Origo definition Origo Press the X Position button and enter the correct value. Press the Y Position button and enter the correct value. Press Close to finish. Select Own Ship on the Installation menu, then Instrument Position Offsets, and finally GPS.
Testing the peripheral equipment 10 TESTING THE PERIPHERAL EQUIPMENT 10.1 Introduction The physical connections of the peripehral sensors has been previously described. This chapter describes how the sonar system shall be set up to accept the signals from the sensors. The following information is provided.
Simrad SP70 10.2 General Default interface settings The sensor settings are all preset to these recommended connections. Sensor Type Port Baudrate Talker Trawl system 4800 None 4800 None Echo sounder NMEA 4800 None Purse seine system PI30 4800 None Position system...
Testing the peripheral equipment Press Close to finish. If you enter a wrong value and the sensor interface does not work, you can change the parameters settings as many times as you wish. The final settings you make are automatically saved when the sonar system is switched off.
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Simrad SP70 Figure 45 The Object Inspector Select SensorIOControl on the list by pressing on the + sign in front of the title, and then HWPortManager in the same way. Observe the list of communication ports. Press the + sign in front of the actual serial port.
Testing the peripheral equipment 10.3 Speed log Introduction The speed log can come from three different sensor types. Tick off for the type which will be connected. • Pulse log (200 pulses/nm) • Speed log (RS-232 serial line) • (D)GPS Refer to the selected speed log source in the following text.
Simrad SP70 Access the I/O Setup menu. Select Sensors in the I/O Setup menu, then Speed and finally Speed Log. Observe the Sensor Config submenu appears at the bottom of the menu field. Change the settings in the Sensor Config submenu to suit your requirements for the serial line.
Testing the peripheral equipment 10.4 Course gyro Introduction The heading can come from two different sensor types. Tick off for the type which will be connected. • Course gyro • (D)GPS Note that the heading information from a GPS is generally too inconsistent to provide a stable sonar presentation.
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Simrad SP70 Observe the Sensor Config submenu appears at the bottom of the menu field. Change the settings in the Sensor Config submenu to suit your requirements for the serial line. Press Close to exit the Sensor Config menu. Check that the heading readout in the Status menu corresponds to the GPS heading.
Testing the peripheral equipment 10.5 (D)GPS Observe the following procedure to test the GPS input: Access the I/O Setup menu. A procedure for this is located on page 130. → Select Sensors in the I/O Setup menu, then Pos.System, and finally GPS. Observe the Sensor Config submenu appears at the bottom of the menu field.
Simrad SP70 10.6 Echo sounder The SP70 Processor Unit can read the depth information from an echo sounder on standard NMEA 0183 RS-232 serial line format. Observe the following procedure to test the echo sounder interface. Access the I/O Setup menu.
Testing the peripheral equipment 10.7 Trawl system Observe the following procedure to test the trawl system interface. Access the I/O Setup menu. A procedure for this is located on page 130. → Select Sensors in the I/O Setup menu, then Trawl System, and finally ITI or FS3300.
Simrad SP70 10.8 Purse seine system Observe the following procedure to test the purse seine interface. Access the I/O Setup menu. A procedure for this is located on page 130. → Select Sensors in the I/O Setup menu, then Seine System, and finally ITI or PI30.
Testing the peripheral equipment 10.9 Radio buoy system Observe the following procedure to test the radio buoy system interface. Access the I/O Setup menu. A procedure for this is located on page 130. → Select Sensors in the I/O Setup menu, then BuoySystem, and finally Buoy NMEA.
Simrad SP70 10.10 Current meter system Observe the following procedure to test the Current Meter system interface. Access the I/O Setup menu. A procedure for this is located on page 130. → Select Sensors in the I/O Setup menu, then Current meter, and finally Kaijo.
Final tests and measurements 11 FINAL TESTS AND MEASUREMENTS 11.1 Introduction In order to verify that the sonar works properly, the following measurements and tests must be carried out: Source Level (SL) measurements, page 144. → Receiving voltage response (VR), page 148. →...
Simrad SP70 11.2 Source level (SL) measurements Preparations The procedure calls for a test hydrophone. Prior to use, fill in the technical specifications and the appropriate environmental specifications for the hydrophone to be used. Use the table provided. Refer to table 3 →...
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Final tests and measurements Transceiver Unit E201 46 49 Oscilloscope enable External trigger Vertical input Transducer Hydrophone 5 to 10 meters (CD5873) 0.5 ms t (ms) Up-p TX enable Figure 46 Source Level (SL) measurements Use a weight to keep the hydrophone in a stable vertical position.
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Simrad SP70 Access the Horizontal menu. Push the Ping Sector button, and observe the Ping Sector submenu appear at the bottom of the menu field. Select Sector. Read the oscilloscope measurements, and use the manual training controls on the Operating Panel to obtain maximum possible hydrophone voltage.
Final tests and measurements SL = U Hydr - - M + 20 log r U Hydrophone dB//1V --11.0 OMNI M total --209.6 dB//1V/ µ 20 log r 17.5 SL OMNI 216.1 dB// µ U Hydrophone dB//1V --4.9 11° M total --209.6 dB//1V/ µ...
Simrad SP70 11.3 Receiving voltage response (VR) Preparations In order to measure the receiving voltage response, use the test hydrophone in the same position as for the previous source level measurements. Use the following menu settings on the sonar. Select the Setup menu.
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Final tests and measurements Enter the measured hydrophone voltage U(p-p) into the Measurement and calculation results table, and calculate the U Hydr voltage in the same table. Refer to table 6. → Measurements/calculations Value Unit Example Noise level --25.2 Hydrophone voltage U(p--p) volt U(RMS) = U(p--p)/2√2...
Simrad SP70 Measurement termination The voltage response measurements have now been completed. Remember to restore all menu settings to normal operational standard. 851-164336 / D...
11.4 Noise/speed curve Preparations In order to make a noise/speed curve for the ship, make the following settings in the SP70 menu. Select the Setup menu. Push the Test... button to access the System Test menu. Push the Test Config button, and observe the Test Config submenu appear at the bottom of the menu field.
Simrad SP70 Speed Bearing (Knots) (Knots) - -120° - -60° 0° +60° +120° +180° Table 8 Noise measurements When the measurements are finished, make a plot of the noise for 0 degrees bearing into the Noise speed plot. - The noise level at full speed should preferably not exceed the 0 dB line.
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Final tests and measurements Bearing 0 degrees Speed (Knots) (Knots) Stable speed Acceleration Retardation Table 9 Noise verification Make a dashed line plot of the acceleration noise into the Noise/speed plot, and a dotted line for the retardation noise. By comparing these three plots it should be possible to sort out if the main noise is caused by flow noise or engine/propeller noise.
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Simrad SP70 NOISE/SPEED CURVE FOR 0° BEARING WITH MAXIMUM GAIN _________STABLE SPEED ---------ACCELERATION ..RETARDATION RETARDATION KNOTS Figure 47 Noise speed plot 851-164336 / D...
195. Display Unit Refer to the documentation for the applicable unit. Hull Unit • Weight: - SP70: Approximately 530 kg - SP71: Approximately 850 kg - SP72: Approximately 900 kg - SP73: Approximately 850 kg - SP74: Approximately 900 kg - SP75: Approximately 500 kg •...
All transmissions take place as telegrams with data sentences, where each telegram has a defined format and length. All interfaces to and from the SP70 will be described in detail in this chapter. The table below provides an overview of the different telegrams received from the peripherals.
The following approved sentence structure are used for all NMEA data: $aaccc,c—c*hh<CR><LF> For some telegrams received from other Simrad equipment, the $ character is replaced by the @ character. According to the NMEA standard, the checksum field may not be used.
Simrad SP70 Gyro The sonar can receive the following gyro telegrams. • Heading, magnetic • Heading, true Heading, magnetic $??HDM,x.x,M,,<cr><lf> where (from left towards right): Component Content Talker identifier code for the type of system used heading in degrees magnetic Heading, true $??HDT,x.x,M,,<cr><lf>...
Technical specifications Speed log The SP70 can interface to an external speed log via Ethernet, or a serial line using the NMEA 0183 standard for reception of the vessel speed. The sonar will receive the following proprietary and standard NMEA telegrams: •...
Simrad SP70 Time The SP70 software provides an interface to an external time synchronisation unit. The communication can take place via Ethernet, or on a serial line using the NMEA 0183 standard for reception of clock information. The SP70 will receive the following NMEA telegram: •...
Technical specifications Trawl systems The SP70 interfaces a trawl system via Ethernet or on a serial line. The serial interface uses either the NMEA 0183 standard, or Simrad’s version of it. In the Simrad version of NMEA telegrams, the Start Of Sentence delimiter $ is replaced with @.
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Simrad SP70 Trawl position in cartesian co-ordinates @IITPC,x,M,y,M,z,M<cr><lf> where (from left towards right): Component Content Trawl position in cartesian co--ordinates Horizontal distance from vessel centre line Horizontal distance from the transducer to the trawl along the vessel’s centre line Depth of the trawl below the water surface Trawl position in latitude and longitude $IIGLLddmm.hh,N,dddmm.hh,W,hhmmss.ss,A<cr><lf>...
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Technical specifications Trawl headrope to footrope and bottom @IIHFB,x.x,M,y.y,M<cr><lf> where (from left towards right): Component Content Distances from the headrope to the footrope and bottom x.x,M Distance from headrope to footrope Distance from headrope to bottom Trawl door spread @IITDS,x.x,M<cr><lf> where (from left towards right): Component Content...
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Simrad SP70 Trawl to shoal distance @IITTS,x,M,y,P,z,M<cr><lf> where (from left towards right): Component Content Trawl to shoal distance Horizontal distance from the trawl to the shoal in a direction normal to the vessel’s centre line Horizontal distance from the trawl to the shoal the direction of the vessel’s centre line...
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Technical specifications ITI Outputs The SP70 transmits the following NMEA telegrams to the ITI system. • Tracked target position or marker Tracked target position or marker @SSTPP,xxxx,M,yyy,P,zzzz,M,nn<cr><lf> where (from left towards right): Component Content Scanning sonar Target position in polar coordinates...
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Simrad SP70 FS3300 Trawl system The serial output of the FS3300 system sends a 2-byte binary depth value. With a measurement in units of 0.1525879 m, the data format is: Osbbbbbb bbbbbbbb where (from left towards right): Component Content Indicates valid output when set Sign bit b...b...
Technical specifications Global Positioning System (GPS) The SP70 can interface an external Global Positioning System (GPS) via Ethernet or by a serial line using the NMEA 0183 standard for reception of the present vessel position. The system will assume the position to be received in WGS84 datum.
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Simrad SP70 Global positioning system fix data $??GGAhhmmss.ss,ddmmhh,,N,dddmm.hh,W,hhmmss.ss,a, x,xx,x.x,x.x,M,x.x,M,x.x,xxxx<cr><lf> where (from left towards right): Component Content Code for the system used. OM = Omega, LC = Loran C etc Geographical latitude longitude hhmmss.ss UTC time ddmm.hh,N Latitude position in degrees, minutes and hun- dredths, N = North, S = South ddmm.hh,W...
Technical specifications Echo sounder The SP70 interfaces an external echo sounder via Ethernet or a serial line for reception of depth information. The following echo sounder telegrams can be accepted. • Sounder depth below surface • Sounder depth below transducer •...
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Simrad SP70 Sounder depth below surface (Special) This telegram has been developed by Simrad. $SDDBS,,,y.y,M,,,tttttt<cr><lf> where (from left towards right): Component Content Talker Depth of water below surface Depth in meters ttttt Hardness 851-164336 / D...
Technical specifications Sea current sensor The SP70 interfaces to an external sensor for reception of sea current data. The interface is made via Ethernet or on a serial line. Standard NMEA 0183 formats are used on the serial line. The SP70 receives the following NMEA telegrams: •...
Simrad SP70 Wind sensor The SP70 interfaces an external wind sensor via Ethernet or a serial line using the NMEA 0183 standard for reception of the wind direction and speed. The SP70 can receive the following NMEA telegrams: • Wind direction and speed •...
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Technical specifications Wind speed and angle (relative) $??VWR,x.x,a,x.x,a,A<cr><lf> where (from left towards right): Component Content Talker Wind speed and angle Wind angle Wind speed, knots Knots Wind speed, m/s Wind speed, km/h km/h 851-164336 / D...
→ Installation drawings If required, certain drawings may be supplied on AutoCad format. To order, contact Simrad and refer to the drawing number in the bottom right corner of the frame. Bridge and sonar room units Sonar Operating Panel, outline, page 192.
Simrad SP70 Internal control and communication cables These drawings detail the three cables used between the SP70 Sonar Processor Unit and the Sonar Interface Unit. C4 - Control / C5 - Serial Cable C4 Connects to the far right hand...
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Drawing file C6 - Cheapernet communication This is the Cheapernet signal cable between the Sonar Interface Unit and the Sonar Processor Unit. The length is approximately 1.5 m. Note that one end of the cable is equipped with a “T-connection”. This end of the cable must be connected to the Sonar Processing Unit.
Simrad SP70 Sonar Interface Unit Loudspeaker The loudspeaker cable is physically connected to the loudspeaker unit, and as such a part of the delivery. Sonar Interface Unit Orange Speaker+ Black Speaker- Loudspeaker W208A / Rev.B 851-164336 / D...
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Drawing file Serial lines Sonar Interface Unit provides seven serial line communication ports. These are available on terminal blocks TB1 through TB7, and all are identical. Sonar Interface Unit TB1-7 TB1-3 TB5-7 The Sonar Interface Unit is equipped with seven serial line communication ports. TB1 = COM2 TB2 = COM3 TB3 = COM4...
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Simrad SP70 Pulse speed log This interface has been provided for a pulse speed log. Sonar Interface Unit Pulse log with relay output Speed log+ Speed log- Ground Pulse log W208C / Rev.A These cables are not included with the delivery, and must be provided by the installation shipyard.
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Drawing file C15 - Transceiver Unit interface This is the main interconnection cable between the Sonar Interface Unit and the Transceiver Unit in the sonar room. The connection to the Sonar Interface Unit is made with the pre-fitted 25-pin Delta connector, which connects to J3.
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Simrad SP70 Synchronization This cable allows external synchronization of the sonar’s transmission. Sonar Interface Unit TX Sync Sync IN Sync OUT Ground Synchronization W208F / Rev.A Conductors 4 x 0.5 mm2 Screen Overall braided Voltage 60 V Max.diameter Set by the plugs...
Drawing file Transceiver Unit to Motor Control Unit This is the main intercommection cable between the SP70 Transceiver Unit and the Motor Control Unit on the Hull Unit. The connections to both the Transceiver Unit and the Motor Control Unit are made on terminal blocks.
Simrad SP70 Standard AC power cable This cable is a standard three-wire power cable. It is commercially available in standard lengths, or may be produced locally to suit the specific installation needs. The instrument end is terminated in a standard IEC female socket, while the other end is terminated in a plug suitable for the local standard.
Drawing file Power to Hull Unit This cable is used to connect AC power to the Motor Control Unit, and thus also to the hull unit’s hoist motor. The drawing also illustrates how to set up the motor connections to match the power available.
Simrad SP70 Ethernet with RJ45 This cable contains the Ethernet connection. RJ45 plugs are used to terminate the cable. Note that these plugs must be screened to comply to EC rules. Pin 1 Pin 8 Pin 8 View Pin 1...
Drawing file Standard VGA cable This is a standard display cable used to connect the video signals. The cable is normally physically fastened to the display unit, and it is provided with the plug(s) readily attached. 15-pin ‘D’ connector (VGA type) Green Blue Field...
Simrad SP70 Standard USB cable This is a standard commercial USB cable terminated with A and B plugs in either ends. The cable can be used for most kind of external devices. The order number provided is for a 4.5 m cable.
Drawing file Operator panel This cable is used to connect the Operator Panel to the Sonar Processor Unit and Sonar Interface Unit. The cable is provided by the manufacturer. (860-202102 / 682-58) 9-pin D-connector, female P3(8)-BL P3(7)-BK P3(6)-YE P3(5)-WH P2(5)-WH P3(1)-GN Pin 1 P2(2)-R...
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Simrad SP70 SIMRAD MAIN SW. RANGE CURSOR SYMBOL MODE GAIN Mode View Object POWER Gain Gain Range Range Menu Select Mode Mode Gain Gain Middle Range Range Mode Down TILT VARIOUS TRAIN Position Manual Zoom Manual Track Target Auto Auto...
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Drawing file Note: All measurements are in mm. The drawing is not in scale. Page 1 of 1 MC70 Sonar Processing Unit (CD7006A) Rev.A Outline dimensions 851-164336 / D...
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Simrad SP70 Ø7 mm (CD7026B) Allow access space underneath the unit for the cables. Note: All measurements are in mm. The drawing is not in scale. Sonar Interface Unit Page 1 of 1 (CD7026B) Outline dimensions Rev.A 851-164336 / D...
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Transducer cable plug (fastened with eight bolts) Extender through insulation (not supplied by Simrad) Door not hinged Allow enough space for tools to mount the transducer cable plug All measurements are in mm. Note that the drawing is not in scale.
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Simrad SP70 All measurements in mm. Standard loudspeaker Page 1 of 1 (CD6366B) Outline dimensions Rev.A 851-164336 / D...
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Drawing file 11" 17" Dia 580 22 7/16" Dia 508 20" SP70 xxx-xxxxxx Page 1 of 1 (CD5861) The Hull Unit - outline Rev.A 851-164336 / D...
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Simrad SP70 445 mm 17.5" SP71 SP73 2120 mm / 83.5" SP72 SP74 2520 mm / 98.3" SP71 SP72 Ø676 mm / 26.6" SP73 SP74 Ø761 mm / 30” 765 mm 30.1" 810 mm 31.9" SP71 SP72 Ø546 mm / 21.5"...
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Drawing file 375 mm 14.8” 1645 mm 64.8” ø580 mm 22.8” 755 mm 990 mm 29.7” 39” ø508 mm 1000 mm 20” 39.4” All measurements in mm. The drawing is not in scale. SP75 Hull Unit Page 1 of 1 (CD6923) Outline dimensions Rev.A...
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Simrad SP70 Classification society marking 45° (12.5) (508) 22.5° 16 HOLES,SPACING 22.5 All dimensions in mm Note that the drawing is not in scale. 830-113361 SP70 and SP75 Mounting trunk Page 1 of 1 (CD5859B) Outline dimensions Rev.A 851-164336 / D...
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Drawing file +/-2 ø670 ø2 A ø520 +/-1 0.5 A B (ø520) (ø506) (ø546) ø620 20 HOLES ø1 A Note: All measurements are in mm. The drawing is not in scale. 871-205555 SP71 / SP72 Page 1 of 1 (CD6945) Sonar mounting trunk Rev.B 851-164336 / D...
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Simrad SP70 +/-2 ø760 ø2 A +0/-1 ø614 +/-1 ø576 +1/-0 ø561 +0.2/-0 +1/-0 Charge no. Section A - A Classification society marking (ø576) ø570 +1 /-0 +/-0 .2 ø610 10.5 +/-1 10.5 +/-1 ø680 ø1 24 holes ø1 A Note: All measurements are in mm.
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Drawing file ø580 ø508 Note: All measurements are in mm. The drawing is not in scale. SP70 / SP75 Page 1 of 1 (CD5860) Optional trunk - outline dimensions Rev.A 851-164336 / D...
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Simrad SP70 Note: All measurements are in mm. The drawing is not in scale. SP71 / SP72 Page 1 of 1 (CD6943) Optional trunk - outline dimensions Rev.A 851-164336 / D...
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Drawing file Note: All measurements are in mm. The drawing is not in scale. SP73 / SP74 Page 1 of 1 (CD6948) Optional trunk, outline dimensions Rev.A 851-164336 / D...
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Simrad SP70 + - 0.5 16 holes, spacing 22.5 Note: All measurements are in mm. The drawing is not in scale. 830-113362 SP70 / SP75 Page 1 of 1 (CD5846) Blind cover for sonar trunk Rev.A 851-164336 / D...
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Drawing file ø480 ±2 (x2) ø27 ø1 ±0.2 20 HOLES ø2.2 ø2.5 DRILLING DEPTH min.5mm Note: All measurements in mm. The drawing is not in scale. 871-205559 SP71 / SP72 Page 1 of 1 (CD6328B) Blind cover for sonar trunk Rev.B 851-164336 / D...
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Simrad SP70 +0/-2 ø760 +1/-0 0.25 +/-0.2 +/-1 ø555 +0/-1 ø620 First priming only in the groove 0 +/-2 +/-0.2 ø60 Drilling depth max 6 mm ø2.2 (x2) ø680 (ø760) +1/-0 ø27 24 holes ø1 ø1 Note: All measurements are in mm.
Installation remarks 14 INSTALLATION REMARKS Use these pages to document comments and remarks concerning the installation. When the installation has been fully completed, and all functional tests have been perfomed to full satisfaction, representatives from all parties concerned must sign on the next page.
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Simrad SP70 --------------------------------------------------------- (Party / Date / Signature) --------------------------------------------------------- (Party / Date / Signature) --------------------------------------------------------- (Party / Date / Signature) 851-164336 / D...
E 2003 Simrad AS ISBN 82-8066-010-0 Simrad AS Strandpromenaden 50 Box 111 N-3191 Horten Telephone: +47 33 03 40 00 Facsimile: +47 33 04 29 87 A L W A Y S A T T H E F O R E F R O N T O F T E C H N O L O G Y...
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