seanet split aif fibre-optic system - operator & installation
Contents
1. 3 f 3 2 SA AIF J4 5 cM AC ELO Or DM A C M D 5 ond e IDC wiring pin outs The full bench wired configuration is as follows SEANET SCU 1 68 ohm 1 termination resistor N AUX IDC Head pin 1 gt sq ARONETA 1 12 to 24VDC 12 to nr ARCNET B J6 J5 GND Head pin 2 JA AUX IDC AIFVA SAAIF Card i Card 2 3 25 Null Modem ai i P ARCNET A 9 way 9 way RS 232 9 way 9 way o M D F D F D M D Refer to later sections of this manual for software configuration including selection of RS 232 Baud rates Issue 1 TIL Eng Spec 047 Page 9 of 17 Tritech International Ltd SeaKing Split AIF Card Fibre Optic I F OIM 1 2 2 Installing Split AIF for RS 232 Communications 1 2 2 1 SURFACE HARDWARE INSTALLATION The surface AIFV4 card is fitted inside the Seanet SCU Surface Control Unit or PC in the case of a PC Kit Inside the SCU the ribbon cable from the RAT connects to RAT IDC on the AIFV4 card When fitting to a PC there will be a ribbon cable from the COM2 port on the motherboard which connects to RATCOM IDC or RATCOM PIN in unique cases For PC installations the RAT IDC header is not used Using the R2. Diagram 1 12 Split AIF subsea card SA AIF dimensions Issue 1 TIL Eng Spec 047 Page 12 of 17 Tritech InternationalLtd SeaKing Split AIF Card Fibre Optic VF OIM 1 2 2 3 Software Setup for RS 232 Operation AIFV4 to SA AIF Use Bench Test Setup for Split AIF Card described previously Switch on the power to the SCU For bench testing this will also supply 24 VDC to the SA AIF card via J3 on the rear of the SCU Close the main Seanet software program and run the Seanet Setup utility program by clicking on its Windows Program Icon The following Table will appear f 5 Seanet Pro Node 255 AIFV4 Card Node 254 Subsea SA AIF Card IF NODE 254 DOES NOT APPEAR See Section 1 2 2 4 below 1 2 2 4 Establish Communications Using Recovery 9600 Baud Speed 1 Click on the Actign drop down box for Node 255 and select Setup The Aif Setup panel appears as below 5 Setup Async 3 Serial LAN AUX 2 Baud 1200 1200 EnableBard v V4 Hi Speed Parity lel Baud Rates Data le PCI AIF Serial LAN 9 AUX 1 232 AUX 2 232 77 AUX 1 485 AUX 2 232 C AUX 1232 AUX 2 485 AUX 1 485 AUX 2 485 L2 AUX 1 422 AUX 2 2 Un tick the V4 Hi Speed check box 3 Click on OK and the new speed setting will be set for the AIFV4 card This will be 9600 Baud as default which is the RS 232 speed the AIFVA card will
3. Tritech Tritech International Limited SeaKing SPLIT AIF Card Fibre Optic Interface Operator amp Installation Manual Seanet Software The electronic version of this document is the controlled copy Therefore all printed versions of this document are uncontrolled Supplied by Issue 1 TIL Eng Spec 047 SeaKing Split AIF System Fibre Optic I F OIM COPYRIGHT Tritech International Ltd The copyright in this document is the property of Tritech International Limited The document is supplied by Tritech International Limited on the understanding that it may not be copied used or disclosed to others except as authorised in writing by Tritech International Limited Tritech International Limited reserved the right to change modify and update designs and specifications as part of their ongoing product development programme F063 1 Tritech International Ltd SeaKing Split AIF Card Fibre Optic I F OIM Table of Contents Handling of Electrostatic Sensitive Devices sscsscsssssscsscssssssscsccssecssssssssscssscssssscssscsssessssscsssssnesessssesseses 5 Warranty Statement c 6 Safety Statement R 7 Technical SUPpPOrt Pe 7 1 1 GENERALE OVERVIEW DIUI ESO Mie Readies dened esd Siebel 1 1 1 Operational Overview 12 JINSTAEDATION 1 2 1 Bench Test S
4. AUX 1 Baud 78 156 el Baud 9600 i 1115200 Sens E Parity Data Edi Async 1 Head Aux Aif Rat Baud 9600 9600 OK Cancel Parity Data 3 Locate the settings for Async 0 channel and set the right hand baud rate to the desired Fibre link speed default speed is 115 2 kBaud speeds less than 38 4k are unadvisable for Imaging Sonar applications 4 Click on OK and the update will be sent to the SA AIF card Step 2 Surface Interface AIFV4 Card 5 Click on the Action drop down box for Node 255 and select Setup The Aif Setup panel appears as shown in Step 1 Ensure V4 Hi Speed box is ticked 6 Asin Step 1 Click on Baud Rates 7 Locate the settings for Async 0 channel and set right hand baud rate to desired Fibre link speed This should match the SA AIF link speed setting as set in Step 1 Issue 1 TIL Eng Spec 047 Page 14 of 17 Tritech International Ltd SeaKing Split AIF Card Fibre Optic I F OIM 8 Click on OK to confirm the new AIFV4 link speed 9 Ensure SA AIF SW1 Switch 2 is set to OFF If not then change the switch setting with the card powered down 10 In Seanet Setup Press Rebuild and confirm Nodes 255 amp 254 appear The RS 232 link is now running at the Async 0 right hand Baud speed as shown in the above panel and the Split AIF
5. 17 Tritech International Ltd SeaKing Split AIF Card Fibre Optic I F OIM The 15 way D pin outs are exactly the same as for J2 1 on the AIFV4 card see the main Seanet System manual ONLY pins 8 and 15 ARCNET on the 15 way D should be connected Caution on the SA AIF output A termination resistor is required and should be a single 68 ohms when the ARCNET circuit is less than 100metres in length SA AIF CARD SW1 2 Switch 1 ON Normal OFF Boot Switch 2 OFF Normal Baud ON Half Baud factory setting do not touch Switches J3 Not Connected J CPU 9 way D Pin3 RS232 Uplink Blu JA 2 RS232 Downlink Yel Fibre Optic J5 FM 5 RS232 Ground Scrn Mux Pin4 15 way D Pin 1 i Pin8 ARCNET A to Heads Pin 1 Pin15 ARCNET B to Heads Pin 2 Fit a single 68ohm resistor anywhere between ARCNET A and ARCNET B This 12to24VDC Gnd will terminate the entire ARCNET circuit Diagram 1 11 Split AIF subsea card SA AIF power and data connections Issue 1 TIL Eng Spec 047 Page 11 of 17 Tritech International Ltd SeaKing Split AIF Card Fibre Optic I F OIM 118mm gt 6 5mm LL mm Diameter holes J3 105mm 114 6mm J4 C M C y lt gt 127 5mm
6. connected with misuse of this product 8 Any equipment or parts returned under warranty provisions will be returned to the customer freight prepaid by TIL 9 The warranty shall become invalid if the customer attempts to repair or modify the equipment without appropriate written authority being first received from TIL 10 TIL retains the sole right to accept or reject any warranty claim 11 Each product is carefully examined and checked before it is shipped It should therefore be visually and operationally checked as soon as it is received If it is damaged in anyway a claim should be filed with the courier and TIL notified of the damage Note TIL reserve the right to change specifications at any time without notice and without any obligation to incorporate new features in instruments previously sold Note If the instrument is not covered by warranty or if it is determined that the fault is caused by misuse repair will be billed to the customer and an estimate submitted for customer approval before the commencement of repairs F167 1 Issue 1 TIL Eng Spec 047 Page 6 of 17 Tritech International Ltd SeaKing Split AIF Card Fibre Optic I F OIM Safety Statements Throughout the manual certain safety or operational related comments and requirements will be highlighted to the operator by indications identified by the ion canion adjacent symbol and text Technical Support Contact your local agent or T
7. system is now ready to be integrated with the Fibre Optic system as per the Hardware Installation described previously Caution Issue 1 TIL Eng Spec 047 Page 15 of 17 1 2 3 Using AIFV4 Card for ARCNET Operation 1 2 3 1 Hardware Installation The standard telemetry used in SeaKing systems is ArcNet The ArcNet SeaKing heads connect to the AIFV4 card directly over the 2 wire ArcNet LAN Connection wiring terminations and full details can be found in the main Seanet System manual The ARCNET output is from pins 8 and 15 on the AIFV4 card s J2 1 connector See diagram 1 21 amp 1 22 ARCNET impedance termination is 270 ohms at the surface and 39 ohms subsea i e Standard SeaKing ARCNET resistor values WARNING The AIF mating connector may be supplied fitted with a lower value resistor intended for use with the Split AIF RS 232 configuration this must be checked and changed if incorrect Termination surface 270 ohms subsea 39 ohms Pin 8 ARCNET A To heads pin 1 AIF V4 Card Pin 15 ARCNET B To heads pin 2 Diagram 1 22 Rear view of SCU showing AIFV4 ARCNET connection J2 1 1 2 3 2 Software Setup for ARCNET Operation The AIFVA card is capable of SIMULTANEOUSLY communicating through J2 3 to the SA AIF card AND through J2 1 directly to the ArcNet SeaKing heads Therefore there is no further software settings required to operate a network directly through t
8. AT Extension lead supplied with the SCU the RAT can also connect to J2 2 which is the 9 way D type port on the backplane of the card A SCU backplane plate with 9 way D male and ribbon connector is supplied with the system This fits inside the SCU in an adjacent slot to the AIFV4 card and is J2 3 on the SCU The ribbon cable from this plate plugs into AUX IDC on the AIFV4 card RS 232 communications to the Fibre Optic MUX is now made through J2 3 see diagram 1 04 Pin outs are as below J2 3 9D Male pin allocations 2 MM RS 232 Uplink data Yellow 0M RS 232 Downlink data Blue B RS 232 Ground Screen Diagram 1 04 Rear view of SCU with AIFV4 Fitted 1 2 2 2 SUBSEA HARDWARE INSTALLATION The subsea SA AIF PCB should be fitted as near as possible to the subsea FO MUX This card has one power connector J5 A mating connector is supplied and 12 to 24 Volts DC max must be applied There are three data connectors J3 J4 J6 J3 is unused Two ribbon connectors are supplied one 9 way D male and one 15 D female The 9 way ribbon connects to J4 AUX IDC this is used for RS 232 communications to the Fibre Optic MUX See diagrams 1 03 amp 1 11 for exact pin outs The 15 way ribbon connects to J6 LAN IDC this is used for ARCNET communications to the SeaKing sensors See diagram 1 11 Issue 1 TIL Eng Spec 047 Page 10 of
9. eration 2 Using only the surface AIFV4 card the system can be configured for ARCNET and will run multiple heads through a single copper twisted pair of up to 2500 metres in length ARCNET Useable through gt SEANET SCU twisted pair up to 2 5km in length SURFACE COMMUNICATIONS CARD Diagram 1 02 General Layout for ARCNET operation Using AIFV4 only Issue 1 TIL Eng Spec 047 Page 8 of 17 Tritech International Ltd SeaKing Split AIF Card Fibre Optic I F OIM 1 2 INSTALLATION 1 2 1 Bench Test Setup for Split AIF Card In order to set up the Split AIF RS 232 communications it is important that the following procedure is followed closely as failure to do so may result in permanent communication loss to the SA AIF Caution To initially configure and test the Split AIF system it is advisable to first set the system up a bench connecting the SA AIF PCB directly to the AIFVA card 1 For powering the SA AIF PCB a power supply cable has been included and this will connect to the 24 VDC supply output banana plug sockets situated on the rear of the SCU 2 RS 232 I O on both the AIFV4 and SA AIF cards is on their respective AUX IDC ports For interconnection wire a short NULL modem RS 232 cable as follows AIFV4 AUX IDC SA AIF AUX IDC 9 way M D 9 way M D 2
10. etup for Split AIF Card 1 2 2 Installing Split AIF for RS 232 Communications is i 1 2 2 1 SURFACE HARDWARE INSTALLATION esee 1 2 2 2 SUBSEA HARDWARE INSTALLATION essent enhtntneethtntn tente tenens 1 2 2 3 Software Setup for RS 232 Operation AIFV4 to SA AIF 1 2 2 4 Establish Communications Using Recovery 9600 Baud 13 1 2 2 5 Setting the RS 232 Communications Rate 14 1 2 2 6 Setting Fibre Link Speed see 1 2 3 Using AIFV4 Card for ARCNET Operation eese eene nennen nennen nnne 16 1 2 3 T Hardware Installations MERO as ERO TERI 16 1 2 3 2 Software Setup for ARCNET Operation ccc sese enne nen ener nennen 16 1 2 3 3 ARCNET Baud Rate Changes on AIFV4 Card A S 17 Issue 1 TIL Eng Spec 047 Page 4 of 17 Tritech International Ltd SeaKing Split AIF Card Fibre Optic I F OIM Handling of Electrostatic Sensitive Devices Attention Observe Precautions for handling Electrostatic Devices Caution Handling of Electrostatic Sensitive Devices Certain semiconductor devices used in the equipment are liable to damage due to static voltages Observe the following precautions when handling these devices in their unterminated state or sub un
11. its containing these devices e Persons removing sub units from any equipment using electrostatic sensitive devices must be earthed by a wrist strap via a 1MO resistor to a suitable discharge reference point within the equipment e Soldering irons used during any repairs must be low voltage types with earthed tips and isolated from the Mains voltage by a double insulated transformer Care should be taken soldering any point that may have a charge stored e Outer clothing worn must be unable to generate static charges e Printed Circuit Boards PCBs fitted with electrostatic sensitive devices must be stored and transported in appropriate anti static bags containers F110 0 Issue 1 TIL Eng Spec 047 Page 5 of 17 Tritech International Ltd SeaKing Split AIF Card Fibre Optic I F OIM Warranty Statement Tritech International Limited herein after referred to as TIL TIL warrants that at the time of shipment all products shall be free from defects in material and workmanship and suitable for the purpose specified in the product literature The unit system warranty commences immediately from the date of customer acceptance and runs for a period of 365 days Customer acceptance will always be deemed to have occurred within 72 hours of delivery Note Any customer acceptance testing if applicable must be performed at either TIL premises or at one of their approved distributors unless mutually agreed in writing prior to des
12. patch Conditions These include but are not limited to the following 1 The warranty is only deemed to be valid if the equipment was sold through TIL or one of its approved distributors 2 The equipment must have been installed and commissioned in strict accordance with approved technical standards and specifications and for the purpose that the system was designed 3 The warranty is not transferable except or as applies to Purchaser first then to client 4 TIL must be notified immediately in writing of any suspected defect and if advised by TIL the equipment subject to the defect shall be returned by the customer to TIL via a suitable mode of transportation and shall be freight paid 5 The warranty does not apply to defects that have been caused by failure to follow the recommended installation or maintenance procedures Or defects resulting from normal wear amp tear incorrect operation fire water ingress lightning damage or fluctuations in vehicles supply voltages or from any other circumstances that may arise after delivery that is out with the control of TIL Note The warranty does not apply in the event where a defect has been caused by isolation incompatibilities 6 The warranty does not cover the transportation of personnel and per diem allowances relating to any repair or replacement 7 The warranty does not cover any direct indirect punitive special consequential damages or any damages whatsoever arising out of or
13. ritech International Ltd Tritech International Ltd Peregrine Road Westhill Business Park Westhill Aberdeen AB32 6JL UK Telephone 44 0 1224 744111 Fax 44 0 1224 741771 Email support tritech co uk Web www tritech co uk An out of hours emergency number is available by calling the above telephone number If you have cause to use our Technical Support service please ensure that you have the following details at hand prior to calling Serial Numbers of SEANET SCU and all scanning profiling heads Software Revision Number Fault Description Any remedial action implemented Due to the expansion of equipment capabilities and the fact that new sub modules are continually being introduced this manual cannot detail every aspect of the operation The name of the organisation which purchased this system is held on record at Tritech International Ltd Details of new software and hardware packages will be announced at regular intervals Depending on the module free upgrades will be offered in keeping with our policy of maintaining the highest levels of customer support Tritech International Ltd can only undertake to provide software support for systems loaded with Operating System and Tritech Seanet software in accordance with the instructions given in the System Re installation section of this manual It is the customers responsibility to ensure the compatibility of any other package that the
14. use to communicate with the SA AIF card 4 Close Seanet Setup and ensure power to the SA AIF card is switched OFF 5 the SA AIF card set SW1 Switch 2 to the ON position 6 Switch power to the SA AIF back on and Restart Seanet Setup 7 Press Rebuild and the SA AIF card should now appear as NODE 254 using the recovery RS 232 communications rate of 9600 baud Issue 1 TIL Eng Spec 047 Page 13 of 17 Tritech International Ltd SeaKing Split AIF Card Fibre Optic I F OIM 1 2 2 5 Setting the RS 232 Communications Rate Once there is established RS 232 communications between the AIFV4 card and the SA AIF card i e Node 255 amp 254 appear in table then the RS 232 Baud rate may be changed This may be necessary to suit the speed of the fibre link when the cards are installed to the system 1 2 2 6 Setting Fibre Link Speed Step 1 Subsea Interface SA AIF Card 1 Click on the Action drop down box for Node 254 and select Setup The Aif Setup panel appears as below Aif Setup EnableBara Bu 3 Serial LAN AUX 2 7 V4 Hi Speed aud 11200 1200 Parity Baud Rates Data Cancel AUX 1 232 AUX 2 232 AUX 1 485 AUX 2 232 AUX 1 232 AUX 2 485 AUX 1 485 AUX 2 485 AUX 1 422 AUX 2 2 Click on Baud Rates and the following panel appears gt Comms Setup Lo Speed HiSpeed Lo Speed Hi Speed ARCNET Async 0 Serial
15. wisted pair Issue 1 TIL Eng Spec 047 Page 16 of 17 Tritech International Ltd SeaKing Split AIF Card Fibre Optic I F OIM 1 2 3 3 ARCNET Baud Rate Changes on AIFV4 Card Unlike the earlier AIFV3 card for the AIFV4 card there is a software switch that is used to select between Half Baud 78kB and Full Baud 156kB This is done as follows 1 Run Seanet Setup 2 Click on the Action drop down box for Node 255 and select Setup The Aif Setup panel appears as below Setup LI EnableBarc Asyne 3 Serial LAN AUX 2 Baud 1200 1200 V4 Hi Speed Parity ie Data el JL D Cancel A 2 AUX 1 232 AUX 2 232 AUX 1 485 AUX 2 232 AUX 1 232 AUX 2 485 AUX 1 485 AUX 2 485 AUX 1 422 AUX 2 N A 3 The V4 Hi Speed check box is used to select the ARCNET Baud Rate With the box checked ticked the system will run at 156 kbit s With the box un checked un ticked the comms will be 78 kbit s Issue 1 TIL Eng Spec 047 Page 17 of 17
16. y may choose to load unless with the prior consent of Tritech Issue 1 TIL Eng Spec 047 Page of 17 Tritech International Ltd SeaKing Split AIF Card Fibre Optic I F OIM 1 1 GENERAL OVERVIEW The Split AIF system is required when it is necessary to use a fibre optic system for communications between the control unit and the subsea sensors This may be because a twisted pair is not available or if the cable length is too long to support the high speed data link over conventional conductors typically in excess of 1 5km This manual must be used in conjunction with other system manuals supplied with the system The Split AIF Fibre Optic interface consists of two boards one inside the SCU AIFV4 and one board on the subsea end of the fibre optic system SA AIF Definitions SA AIF Stand Alone Acoustic Interface Locates in the dry pod subsea AIFVA Acoustic Interface Version 4 Locates inside the Surface Control Unit 1 1 1 Operational Overview The Split AIF Interface can be utilised in two ways 1 By making use of both AIFV4 and SA AIF cards the system can be configured for RS 232 communications between cards for interface to an RS 232 fibre optic MUX and then ARCNET between the subsea card and multiple heads SEAKING SENSOR ven gt HEAD FIBRE SEANET SCU RS 232 OPTIC ARCNET FIBRE OPTIC SUBSEA SURFACE TX RX COMMUNICATIONS COMMUNICATIONS CARD CARD Diagram 1 01 General Layout for RS 232 op
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