SeaKing Subsea Junction Box Operator & Installation Manual
Contents
1. 9 E 9 OPERATIONAL 2 2 staat tse sees sesto 10 SWITCH OPTION Sossi season 11 PART 1 SEAKING OPERATION ccssscssssssssscscsscessscssssccssssessscssssesssssnssesssssescssosnscsssssessessneees 12 1 ARCNET TO SURFACE ARCNET TO SUBSEA SENSORS 12 System POWET assins 13 System Telemelr 13 Junction Box Wiring SeaKing ARCNET In amp 14 Mating Connector WIFIRg ire ie 14 2 RS 232 TO SURFACE ARCNET TO SUBSEA SENSORS 15 System POWET EE System Telemetry Junction Box Wiring SeaKing RS232 In amp ARCNET 16 Mating Connector Wiring 16 Checking Connection the SETUP 17 Changing 5 232 Baud 18 Establishing RS 232 link using Recovery 9600 Baud Speed sse 20 PART 2 WINSON OPERATION eere eese stas tn2. 5 73 r lt Eu 55 2 RS 0c 9poN E 2 5 12201 5 8 7 x G m 55 amp 16 E E uld 2 201 N d Zuld 18406 a V L3NOMV vAVS 802 1043409 eoeuns ejduiexo 104 exeuspueH 1 s1osuag Jo utd 8 L3NO3V 2 V LANOUV Uld 9 11 Page 29 of 34 TIL Eng Spec 026 Issue 4 SeaKing Subsea Junction Box Tritech International Ltd WINSON Connection Option 1 Figure 4 cH Je1se N LH Jeuos 104 5105 95 Jo pany JO SISOJ WYO GE seu yoo quaye M LON OG eyeyspuey J8 yO4d PUD zez su 1 do 282 53 Zuld XL ZEZ SU 9 JequinN ON ix iss 5 igz iRS pa NSd 12201 PUD 652 54 1 2012 N d uld xog XH CEC SU vAVS XL 655 54 8051
3. pied NOSNIM uun 10434059 Page 30 of 34 TIL Eng Spec 026 Issue 4 SeaKing Subsea Junction Box Tritech International Ltd ion 2 ion Opt WINSON Connect 5 igure F H Je1se N LLH ujeg 1 ejduiexo 104 5105 95 JO 10181591 WYO GE sey 19014193 LON OG DI PE io i gt gt dyo utd 985 54 Zuld 98 5 Uld 9 41 2012 VAVS 5 201 Queuo SDAA 987 54 987 54 8091 NOSNIM HUN 1011002 Page 31 of 34 TIL Eng Spec 026 Issue 4 Tritech International Ltd SeaKing Subsea Junction Box OIM Figure 6a 422 25 42 1 Figure 6b 42 2 42 1 Issue 4 SeaKing AIF Card Commu
4. Issue 4 TIL Eng Spec 026 Page 19 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM iv The Async 0 LAN panel includes the settings for the RS 232 telemetry link to the SCU It is the Right channel that needs to be set with the desired link speed v After changes have been made press the Exit button and ReProgram Node 255 when prompted or just OK in SeaNet Setup vi If the SETUP Node list does not update after 10 seconds press the Rebuild button Node 254 should re appear confirming that the surface AIF card Node 255 is communicating with the Node 254 Junction box over the new telemetry baud rate Establishing RS 232 link using Recovery 9600 Baud Speed N B This requires a switch change to be made inside the Junction Box This recovery should only be attempted as a last resort measure STEP 1 Remove the lid of the Junction box using the special spanner provided with the unit N B The lid has no internal hardware connections that will break whilst unscrewing off the lid STEP 2 There are 2 circular PCBs fixed to the lid The smaller of these is the CPUCV3 PCB This is this board that contains the Baud Speed switch SW1 Switch 1 i Set SW1 Switch 1 to the On position to set the Junction Box with the Recovery 9600 Baud Speed SW1 Switch 1 is used to select between the 2 pre set communication rates for ARCNET and RS 232 Since the Junction Box operates ARCNET
5. 23 PEE CDU Ai MM M 23 System POW F i2 dieit pe cod e 23 System TII 23 Junction Box Wiring Winson RS232 amp RS232 00 22420022 6 000000000000000 24 Mating Connector Wiring e te e 24 2 8 485 SYSTEM essent pense tie bere bea rane EXER 25 System POWEF 25 AUG i 25 Junction Box Wiring Winson RS485 amp RS485 25 Mating Qe T BUD CERE 26 APPENDIX eec 27 Figure 1 Junction Box Dimensions 27 Figure 2 SeaKing Connection Option 28 Figure 3 SeaKing Connection Option 2 esses 29 Figure 4 WINSON Connection Option 1 esee eee nennen nnne 30 Figure 5 WINSON Connection Option 2 31 Figure SeaKing AIF Card Communications 32 Figure 6b WINSON AIF Card Communications 32 2 2 0 33 SUBSEA JUNCTION BOX INTERNAL 5 8 0 33 Puse LOCOUMON E 33 Issue 4 TIL Eng Spec 026 Page 4 of 34 Tritech Interna
6. Operating Baud Speed that has just been set in Step 6 above STEP 8 Refer to the Changing RS 232 Baud Rate Section and follow Step 3 Parts i gt vi in order to set the RS 232 telemetry rate for the Node 255 AIF card This will match the Baud rate that was set in Step 6 above Issue 4 TIL Eng Spec 026 Page 22 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM PART 2 WINSON OPERATION In this mode the Junction Box is a dumb terminal distributing Local Power Input and surface Telemetry to each of the connected WINSON ST SD Sensor heads Refer to the WINSON SCU 3 Operators manual for details on configuring the WINSON System between the RS 232 and RS 485 communications options 1 RS 232 SYSTEM Tritech 6 24 0 Any Combination Pin4 OVDC of Sensors RS 232 Gnd For example BURTON 1508 Surface Control Unit Pint RS 232 Tx SAV4 Pin2 RS 232 Rx Junction Box Pin3 24VDC P N 3107 Of RS 232 Sonar H1 Bathy H11 E J2 1 Master Profiler H2 Slave Profiler Number DO NOT Install Yellow Waterblock has 39 ohm termination resistor fitted Larger representation diagram in Appendix Select Switch Options 5 6 7 8 System Power For the distribution
7. B C D Chassis Gnd 6 Burton 5501 U W Cable Connector Port I Face View of Junction Box Issue 4 TIL Eng Spec 026 14 34 Tritech International Ltd SeaKing Subsea Junction Box OIM 2 RS 232 TO SURFACE ARCNET TO SUBSEA SENSORS In this mode the Junction Box is an intelligent terminal which communicates with each of the connected SeaKing Sensors whilst translating this data for transmission to the surface node via the 3 wire RS 232 link The surface node is the AIF interface card which is assigned the Node number 255 This card is installed inside the SCU Processor unit The Junction box is programmed with the Node number 254 and will communicate with the surface node using this It will receive data packets from each of the connected SeaKing Sensors over the ARCNET LAN and attach these in its own data packets addressed to the surface node and sent over the RS 232 link In the opposite direction the surface node will communicate through the Node 254 Junction Box in order to send any data commands to the SeaKing Sensors The Junction Box will receive its own addressed data packets from the surface node and strip of the contained data commands These data commands are then relayed to the intended SeaKing Sensor over the ARCNET LAN Each SeaKing Sensor is programmed with it s own unique Node number which
8. is factory set and follows the Node number assignments which are fixed in the SeaKing surface control software Imaging Sonar Node 2 Master Profiler Node 20 Slave Profiler Node 21 Bathymetric Sensor Node 40 Tritech 6 Pin Pint ARCNET A Pin2 ARCNET B Pin3 24VDC Any Combination Gnd of Sensors Pins Profiler Handshake For example BURTON 1508 Surface Control Unit Pin3 24VDC SAV4 Sonar Node 2 Junction Box P N 3107 40 221 Master Profiler Node 20 5 Slave Profiler 21 Install Yellow Waterblock has 39 ohm termination resistor fitted Node 254 Larger representation diagram in Appendix Select Switch Options 1 2 3 4 System Power For the distribution of power to the heads a voltage input of 21 30VDC must be supplied on the Input Surface port For connection of a full suite of Dual Profilers Sonar and Bathymetric Sensor the local PSU must be capable of supplying at least 2 Amperes at nominal 24VDC The Junction Box will require approximately 150mA 24VDC System Telemetry The ARCNET telemetry link between the SeaKing Sensor heads and the Junction Box requires a single termination resistor to be installed between t
9. 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 despatch 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 o
10. of power to the heads a voltage input of 21 30VDC must be supplied on the Input Surface port For connection of a full suite of Dual Profilers Sonar and Bathymetric Sensor the local PSU must be capable of supplying at least 2 Amperes at nominal 24VDC System Telemetry The WINSON RS 232 telemetry runs at a fixed 9600 Baud Four pins are used on the Input and Sensor Head Ports with Pin 4 on each being the common RS 232 Gnd and OVDC supply Ensure that the Yellow Waterblock adapter is not fitted to any of the Sensor Head Ports A B C D when operating the Junction Box as part of a WINSON system Caution Issue 4 TIL Eng Spec 026 Page 23 of 34 Tritech International Ltd Junction Box Wiring Winson RS232 amp 85232 OUT SeaKing Subsea Junction Box OIM Burton 1508 Bulkhead Connector Internal Box Tritech 6 Way Bulkhead Connector Input Port I Fixed Links Output Ports A B C D Pin 1 RS 232 Tx pres 1 RS 232 Tx Pin 2 RS 232 Rx 2 RS 232 Rx Pin 3 24VDC Input Pin3 24VDC Output Pin 4 OVDC Input 4 OVDC Output RS 232 Gnd RS 232 Gnd Pin 5 N A Pin 5 Profiler Sync Pin 6 Chassis Ground Pin 6 Case Pin 7 N A Pin 8 N A Internal Box Links between A B and C D Mating Connector Wiring RS 232 Tx RS 232 Rx Yellow 24 VDC Blue 0 VDC RS 2
11. the SETUP table now connect any SeaKing Sensor head to any of the Head Ports A B C D of the Junction box Ensure that the Yellow Waterblock adapter which includes the ARCNET termination resistor is installed on any one of the Head Ports The SETUP table should immediately display the Node number of the connected SeaKing Sensor V3SETUP table shown in example below Setup 1 50 O x File Spectrum Spectlptions TestChani TestChan2 BathyTest Program Spectrum Performance I BeamPlot Test For example Imaging Sonar will appear as Node 2 when connected through the Junction Box Detected Nodes Checksum Length 255 80001000 22 12670 Upto Date 254 F94C1600 BFD9 11385 Upto Date 9 21131 43139 Upto Date New CPU ID New Checksum 255 80001000 254 94 1600 9 21131 Ensure Program status is Upto Date or OK refer to Step 2 Press Refresh Or Rebuild CPU ID Reset 1 lt Auto Reboot 325KHz v ez5kKHz gt Commands rJ Refresh Update An Head ID ReBoot All e Head Node ADC Any connected SeaKing Sensor heads must be set to ARCNET with the Full Baud Rate of 156 2kBaud Refer to System section of SeaKing Operato
12. 0VDC This DC supply is then distributed to the WINSON SEAKING Sensor heads via each head s connection port on the J box Sensor heads will require 24VDC and a 4 head sensor suite would require Caution approx 2A at this voltage level Fuse Protection Each of the head connection ports have an internal fuse on the 24 V power rail These fuses rated to 3Amps and are included to help protect the head and J box in the event of water ingress to cable or connectors Details can be found System Compatibility The J box can be used to connect together sensors from either the WINSON or SEAKING survey suites Sensors from these two systems however cannot be mixed as they require different dedicated Surface Control Units SCUs e WINSON operates over RS 232 or RS 485 networked communications at 9600 baud SEAKING however uses ARCNET networked communications at 156 2 or 78 1 kbaud At the 156 2 kbaud rate the ARCNET will drive over unshielded twisted pair cabling up to 1 5 kilometres in length Lowering the telemetry rate to 78 1 kbaud will extend this line drive to approximately 2 5 kilometres Configuration All telemetry and power options on the J box are configurable via a pressure rated dial switch on the outside face of the J box Later models will have a Blue cap fitted over the switch to allow improved immunity to water ingress see below for detail on how to access andset the switch J box power supply must be remo
13. 32 Gnd Red Profiler Sync Black Green Connector Face View Tritech 6 Way Underwater Cable Connector Ports A B C D Burton 5501 U W Cable Connector Port I Issue 4 RS 232 Rx Chassis Gnd 6 TIL Eng Spec 026 Face View of Junction Box Page 24 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM 2 RS 485 SYSTEM Tritech 6 Pin Pint RS 485 Pin2 RS 485 Any Combination Pin3 24VDC of Sensors OVDC For example Surface Control Unit BURTON 1508 SAV4 Junction Box pk Sonar P N 3107 H1 Bathy H11 Master Profiler H2 Slave Profiler No Node Number DO NOT Install Yellow Waterblock has 39 ohm termination resistor fitted Larger representation diagram in Appendix Select Switch Options 5 6 7 8 System Power For the distribution of power to the heads a voltage input of 21 30VDC must be supplied on the Input Surface port For connection of a full suite of Dual Profilers Sonar and Bathymetric Sensor the local PSU must be capable of supplying at least 2 Amperes at a nominal 24VDC System Telemetry The WINSON RS 485 telemetry runs at a fi
14. Issue 4 TIL Eng Spec 026 Page 6 of 34 Tritech International Ltd SeaKing Subsea Junction Box 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 Caution adjacent symbol and text Technical Support Contact your local agent or Tritech International Ltd Tritech International 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 e System Serial Number if applicable e Fault Description e 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 Issue 4 TIL Eng Spec 026 7 1 34 Tritech International Ltd SeaKing Subsea Junction Box OIM INTRODUCTION The Tritech Subsea Junction Box provides the connection interface to the Tritech range of networked survey suites The Junction box provides the main telemetry link to the sur
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16. Pin4 OVDC Output Pin 5 RS 232 Ground Pin 5 Profiler Sync Pin 6 Chassis Ground Pin 6 Case Pin 7 RS 232 Tx Pin 8 RS 232 Rx Internal Box Links between C D Mating Connector Wiring ArcNet LAN A Yellow ArcNet LAN B Blue Red Black Green Connector Screen Face View 24 VDC 0 VDC Profiler Sync Tritech 6 Way Underwater Cable Connector Ports A B C D Issue 4 TIL Eng Spec 026 Page 16 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM 2 3 5 232 Gnd Chassis Gnd 5 6 RS 232 Tx RS 232 Rx 7 8 Burton 5501 U W Cable Connector Port I Face View of Junction Box Checking Connection in the SETUP program STEP 1 After the above wiring has been followed and Junction box RS 232 telemetry to the surface is connected to the SeaKing SCU Processor apply power to the J box STEP 2 Check the RS 232 telemetry connection between the SeaKing surface control unit SCU and the Junction box On the SeaKing SeaNet SCU run the SETUP utility program and check that the following Node table entries appear Depending on what software program is installed SeaNet or SONV3 there 2 versions of the Setup program V3Setup SeaNet Setup Never run SONV3 and V3SETUP programs at the same time Examples for V3Setup will be given with associated SeaNet Se
17. S In this mode the Junction Box is a dumb terminal distributing Local Power Input and ARCNET Telemetry to each of the connected SeaKing Sensor heads The Junction Box does NOT have a Node Number when operating in this mode Tritech 6 Pin Any Combination off of Sensors in5 Profiler Handshake For example Surface Control Unit BURTON 1508 SAV4 Pint ARCNET A Junction Box Pin2 ARCNET B P N 3107 Pin3 24VDC SaaS Sonar Node 2 Bathy Node 40 Master Profiler Node 20 Slave Profiler No Node Node 21 Number Install 270 ohm surface termination resistor Install Yellow Waterblock has 39 ohm termination resistor fitted Larger representation diagram in Appendix Select Switch Options 5 6 7 8 Issue 4 TIL Eng Spec 026 12 34 Tritech International Ltd SeaKing Subsea Junction Box OIM System Power For the distribution of power to the heads a voltage input of 21 30VDC must be supplied on the Input Surface port For connection of a full suite of Dual Profilers Sonar and Bathymetric Sensor the local PSU must be capable of supplying at least 2 Amperes at nominal 24VDC System Telemetry The ARCNET telemetry link requires termination resistors to be installed at either end of the ca
18. Tritech International a Limited SeaKing Subsea Junction Box Operator amp Installation Manual The electronic version of this document is the controlled copy Therefore all printed versions of this document are uncontrolled Supplied by Issue 4 Eng Spec 026 SeaKing Subsea Junction Box OIM 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 Subsea Junction Box OIM Handling of Electrostatic Sensitive eese eee eee ates etna 5 Safety Statements m 7 Technical Support E 7 INTRODUCTION 8 KEY FEATURES cet i aree i DRE Oe ER D ner 8 IIIS E 8 Telemetry Options 9 mP 9 System
19. and RS 232 simultaneously SW1 Switch 2 will change both these telemetry speeds at the same time Issue 4 TIL Eng Spec 026 Page 20 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM CPUCV3 SW1 The switch settings are as follows Switch 1 Off 115 200 On 9 600 RS 232 Switch 1 Off 156 200 On 78 100 ArcNet Switch 2 On Normal Off Boot Switch 2 On is factory setting do not touch SW2 in Recovery 9600 Baud Position Switch 1 Off is the Normal Operating setting N B This relates to the Async 0 LAN Right channel described in the Changing RS 232 Baud Rate section Switch 1 On is the Recovery 9600 Baud Speed position N B This relates to the Async 0 LAN Left channel described in the Changing RS 232 Baud Rate section ii Leave the Junction Box lid for now Do not re screw the lid back into the main housing as the switch will need to be reset after recovery of communications STEP 3 Configure the surface AIF interface card to the 9600 Baud rate i In the SETUP table highlight the row of Node 255 ii Press Program User Data button click on Action Setup in SeaNet Setup and then click on the Baud Rates button iii The following panel will appear w Baud Setup Of Lan Async 0 LAN Baud 156k Baud 9600 115200 rj These are the settings for the Sens N
20. ble in the same way as a standard ARCNET system The surface 270 ohm resistor can be located within the 15 way d connector shell This is the connector that mates at the rear end of the SCU This resistor should be fitted between pins 8 and 15 on this connector The subsea 39 ohm resistor is fitted in the Yellow Waterblock adapter that is supplied with the Junction box For SeaKing operation this adapter MUST be installed at all times and fitted to any of the Output Head ports or D Issue 4 TIL Eng Spec 026 Page 13 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM Junction Box Wiring SeaKing ARCNET amp ARCNET Out Burton 1508 Bulkhead Connector Internal Box Tritech 6 Way Bulkhead Connector Input Port I Fixed Links Output Ports A B C D Pin 1 ARCNET LAN A 1 LAN A 2 ARCNET LAN B 2 ARCNET LAN B Pin 3 24VDC Input ca aaa Pin3 24VDC Output Pin 4 OVDC Input Pin4 OVDC Output Pin 5 N A Pin 5 Profiler Sync Pin 6 Chassis Ground Pin 6 Case Pin 7 N A Pin 8 N A Internal Box Links between A B and C D Mating Connector Wiring ArcNet LAN A Yellow ArcNet LAN B Blue Red Black Green Connector Screen Face View 24 VDC 0 VDC Profiler Sync Tritech 6 Way Underwater Cable Connector Ports A
21. face and acts as the splitter for connecting several networked sensors together to be controlled from this single telemetry link to the surface At the surface the Tritech Surface Control Unit SCU provides the user interface for controlling and displaying the array of sensors connected together on the ROV deployment vessel This range of networked sensors includes Imaging Sonars Profilers and Bathymetry amp Oceanographic packages Tritech have 2 different survey packages and the Junction Box can be connected in each of these These 2 survey packages are 1 SEAKING 2 WINSON The SEAKING and WINSON survey packages include a similar range of sensors which are not directly inter connectable The SEAKING range is the more recent package and offers the benefits of more recent technology Amongst these a long line high speed telemetry interface ARCNET is used which provides the capacity for transferring larger streams of sensor data that is prevalent from the increase in sample data that is a result of the higher resolution of these sensors The Junction box s telemetry link to the surface can be configured to either 2 wire ARCNET or 3 wire RS 232 The J box can be configured to communicate to the surface using RS 232 or ARCNET whilst communicating to each of the connected Sensor heads over the ARCNET LAN The WINSON survey suite is the earlier range of Sonars Profilers and Bathymetry packages The telemetry that this system uses i
22. he 2 LAN wires This termination resistor should be of value between 39 and 100 ohms Issue 4 TIL Eng Spec 026 Page 15 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM N B For this purpose a 39 ohm termination resistor is fitted in the Yellow Waterblock adapter that is supplied with the Junction box For SeaKing operation this adapter MUST be installed at all times and fitted to any of the Output Head ports D Maintain the factory default ARCNET Baud rate of 156 2kBaud There is no need to lower this rate as only short interconnect cables will be installed between the Junction Box and the connected SeaKing Sensor heads The RS 232 telemetry link to the surface can be adjusted to suit the Modem Multiplexer that will be used on the system It is recommended that the factory default setting of 115 2kBaud be used whenever possible as this will provide enough bandwidth to run multiple SeaKing Sensors at optimum speeds and resolutions Details on changing the RS 232 Baud rate can be found in the next few pages Junction Box Wiring SeaKing RS232 In amp ARCNET Out Burton 1508 Bulkhead Connector Internal Box Tritech 6 Way Bulkhead Connector Input Port I Fixed Links Output Ports A B C D Pin 1 N A Pin 1 ARCNET LAN A Pin 2 N A Pin 2 ARCNET LAN B Pin 3 24VDC Input Pin3 24VDC Output Pin 4 OVDC Input
23. ment during the time that it is open and inspect all seals and sealing surfaces prior to closure Maintenance of water integrity is the responsibility of the user Internal damage caused by water ingress is not covered by product Caution warranty unless the cause can clearly be identified as a manufacturing defect There is no requirement to remove the CPU board from the pcb stack in order to access the fuses although the pictures below have the pcb removed for clarity Fuse Location The main output ports are J2 through J5 around the circumference of the main pcb J6 is the Aux port See below Head isi connection 7 yO Ge Head port 94 MIS 7 gt a ad connection port J3 Head connection UTE feno 95 gS Ro x E port J2 Issue 4 Eng Spec 026 Page 33 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM The power fuses are labelled F2 to F5 and are numbered with respect to their relevant port As an example the power fuse F3 for head connection Port J3 is shown below Power Fuse F3 These fuses are not the re settable type The damaged fuse should be replaced with the same or similar type as below Fast Acting Case Size 1206 3Amp Fuse rating 63V DC Voltage Rating Or contact Tritech International Limited customer support for replacements Issue 4 TIL Eng Spec 026
24. nications Port J2 1 Communications D15F Rear Panel Socket G Au TX 88227 allana 9 Supply 12VF0 3A For Options WINSON AIF Card Communications Port J2 1 Communications D15F Rear Panel Socket PIN No RS232 from SONAR COMMS SONAR COMMS MISC E Ground 4 y a ISO 5V por 1 RS485A 1 RS485A 1 Channel 0 RS485A 0 12V RX 1 12 RTS 13 RX ad pi 5485 1 X0 0 1 TX1 RS485B 1 5 Channel 0 TXO RS485B 0 TIL Eng Spec 026 32 34 Tritech International Ltd SeaKing Subsea Junction Box OIM APPENDIX 2 SUBSEA JUNCTION BOX INTERNAL FUSES The Junction box is fitted internally with a fuse on each of the head connection ports In the event of water ingress to cabling or connectors the fuse will blow and prevent further damage to heads or the Junction box Subsequently continued operation can resume on the remaining ports if required until such time as the fuse can be replaced The junction box should be opened using the supplied spanner and holding the base in a suitable soft jawed vice As for the opening of any subsea pressure housing precautions should be taken to ensure o seals are not damaged or fouled prior to Caution reassembly Keep the equipment in a clean environ
25. ormal Normal Parity None 7j None RS 232 telemeti y link to the TMO Data 8 Junction Box Async 1 AUX Baud 9600 9600 None ___ Data 8 8 Ensure and Async 1 AUX settings appears as indicated left iv The Async 0 LAN panel includes the settings for the RS 232 telemetry link to the SCU It is the Right channel that needs to be set with the 9600 Baud speed v After changes have been made press the Exit button and ReProgram Node 255 when prompted or just OK in SeaNet Setup STEP 4 Re connect the RS 232 telemetry between the surface control unit SCU and the Junction box and apply power to the box Issue 4 TIL Eng Spec 026 Page 21 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM STEP 5 In the SETUP Node list the Node 254 Junction should now appear press the Rebuild button if this is not the case The appearance of Node 254 in the list will confirm that the surface AIF card Node 255 is communicating with the Node 254 Junction box using the 9600 Baud rate STEP 6 Refer to the Changing RS 232 Baud Rate Section and follow Step 2 Parts gt v in order to set the RS 232 telemetry rate Remember that the Junction box is still operating over the Recovery 9600 Baud rate at the moment STEP 7 Set SW1 Switch 1 back to the Off position to set the Junction Box back with the Normal
26. ovides 8 operational modes Switch Input Surface Output A D AUX Port Option 21 30VDC 21 30VDC 232 485 1 SeaKing RS 232 Local ARC NET RS 232 21 30VDC 2 SeaKing RS 232 RS 485 3 SeaKing RS 232 RS 232 4 Seaking RS 232 RS 485 6 ARC NET ARC NET N A 21 30VDC 7 8 155 4 TIL Eng Spec 026 11 34 Tritech International Ltd SeaKing Subsea Junction Box OIM USE OUTPUT PORTS A B OR C D FOR DUAL PROFILER PAIRS ENSURE POWER ISOLATED BEFORE CHANGING OPTION SWITCH OPTIONS 5 8 AUX POHT NOT IN USE BUT OUTPUT VOLTAGE STILL Caution PRESENT ON THIS PORT ENSURE TO FIT THE PRESSURE RATED O RING SEALED BLANKING CAPS TO ANY PORTS NOT IN USE AUX Port is multi purpose port assigned for future developments PART 1 SEAKING OPERATION This requires SeaKing SONV3 software version 1 50 gt SeaNet software The Junction Box can be configured to communicate with the Surface Control Unit SCU over RS 232 or ARCNET telemetry ARCNET should be the preferred option as this provides a higher capacity data link which will allow for connection of a larger number of Sensors without affecting the update rates of these Sensors RS 232 should only be used when running through a Data Multiplexer that does not include an ARCNET interface The connection options for a SeaKing connection are as follows 1 ARCNET TO SURFACE ARCNET TO SUBSEA SENSOR
27. powered from a 21 30VDC local PSU This power input is then distributed to all four of the 6 pin Tritech head interface ports Output Head Ports A B C D Output Ports A B C amp D have 5 active pins i 2 x pins for providing DC power supply for SeaKing heads ii 2 x pins for ARCNET telemetry iii 1 x pin used for Profiler Handshaking link N B Full Wiring details can be found in later sections Issue 4 TIL Eng Spec 026 10 34 Tritech International Ltd SeaKing Subsea Junction Box OIM SWITCH OPTIONS The Rotary dial switch on earlier models was exposed and can easily be set Newer models have a blue pressure cap over this switch To access the switch remove the 4ea M4 socket cap bolts which fit the cap to the J Box lid The cap can be lifted off and access to the dial obtained The switch should be adjusted with the key provided or if this is not available then a suitable 1 2 X 6 5mm flat blade screwdriver can be carefully used see below Blue cap fitted over Rotary mode select switch 7 Switch adjusted using supplied key e On models factory fitted with the blue always ensure that O ring and blue fitted prior to immersion Ensure O ring is clean and re fitted around the rotary switch prior to refitting the blue cap Arrow head indicates mode selected The external rotary dial located on the face of the Junction Box pr
28. r s manual for more details on configuring Baud Rate switches Changing RS 232 Baud Rate the SeaKing SeaNet surface control unit SCU the SETUP utility program can be used to change the RS 232 telemetry speed between the SCU and the Junction Box This will normally be left at the factory setting of 115 2kBaud however there may be cases that this speed has to be lowered to accommodate system Modems and Multiplexers STEP 1 First establish that the Junction Box appears in the SETUP table as Node 254 and it s Program status displays Upto Date in SeaNet Setup Refer to the previous section Checking Connection in the SETUP program Issue 4 TIL Eng Spec 026 Page 18 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM STEP 2 Configuring the Junction Box with the desired RS 232 Baud rate i In the SETUP table highlight the row of Node 254 ii Press Program User Data button click on Action Setup in SeaNet Setup and then click on the Baud Rates button iii The following panel will appear Baud Setup Lan 0 LAN Baud Baud These are the settings for the Sens Normal Normal gt Parity RS 232 telemetry link to the TMO 11 5 8 surface control unit SCU 1 AUX Baud 3600 gt 9 00 Data 8 Async 0 LAN panel include
29. s 3 wire RS 232 or 2 wire RS 485 at 9600 Baud For WINSON connection the J box does not require to be powered itself but distributes power and telemetry on the inlet port to each of the Sensor connection ports Further on in this manual more details can be found for interfacing the Junction Box into both survey packages i For operation of the Junction Box as part of a SEAKING survey system refer to Part 1 of this manual ii For operation of the Junction Box as part of a WINSON survey system refer to Part 2 of this manual KEY FEATURES Functionality The J box is pressure rated to a maximum depth of 4000 metres and can be installed in any suitable location on the ROV It provides the subsea split to the SeaKing WINSON sensor suites with connection for up to a maximum of 4 sensors comprising Sonars Profilers and Bathy Issue 4 TIL Eng Spec 026 Page 8 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM Telemetry Options The J box communicates with the surface control card AIF card over 2 wire ArcNet RS 485 or 3 wire RS 232 telemetry link ARCNET communications require termination resistors to be installed surface and subsea The subsea termination resistor is installed in a yellow colour coded connector on the J box This should be removed for RS 232 or RS 485 connections used by Caution WINSON Sensor Heads Power Distribution The J box is powered from DC supply of range 21 to 3
30. s the settings for the RS 232 telemetry link to the SCU It is the Right channel that needs to be set with the desired link speed v After changes have been made press the button and ReProgram Node 254 when prompted or just OK in SeaNet Setup vi Press the Rebuild button Only the surface AIF card Node 255 will appear in the list and this will confirm that telemetry with the Node 254 Junction box has been lost The AIF will still try to communicate with the Junction box and will display TMO errors do not worry as this is because both Nodes are operating at different baud rates at this stage Now proceed with Step 3 and set the AIF card Node 255 telemetry to the same baud rate that has just been set for the Node 254 Junction box STEP 3 Configuring the surface AIF interface card with the desired RS 232 Baud rate i In the SETUP table highlight the row of Node 255 ii Press Program User Data button click on Action Setup SeaNet Setup and then click on the Baud Rates button iii The following panel will appear Baud Setup Lan 0 LAN Baud These are the settings for the Sens Normal Normal RS 232 telemetry link to the TMO 11 Ef Data 8 Junction Box 1 AUX Baud 9600 7 9600 Data g Ensure and Async 1 AUX settings appears as indicated left
31. tional Ltd SeaKing Subsea Junction Box OIM APPENDIX 1 Figure 1 Junction Box Dimensions Issue 4 TIL Eng Spec 026 Page 27 of 34 SeaKing Subsea Junction Box OIM SeaKing Connection Option 1 Tritech International Ltd Figure 2 10551581 WYO 68 seu M 1913044 eAe s 0c 48 y04d Je joJd N 158 18207 Ver _ pv ujeg EG PO 5 a 5 XH 22 54 8 5 XL 655 54 2 9poN 2 1012 222 5 4 Jeuog PUD vAVS 2 5 809 NO1un8 104 5105 95 jo 9xXeuspueH 1911044 9 0 pug utd Zuld V L3NOMV Uld 9 uun 104409 eoejns 28 34 TIL Eng Spec 026 Issue 4 SeaKing Subsea Junction Box OIM Tritech International Ltd SeaKing Connection Option 2 Figure 3 peny 10551891 WYO 6 seu MOJI9A 18150 40161591 1equinN WYO 022 2159
32. tional Ltd SeaKing Subsea Junction Box 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 units containing these devices 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 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 Outer clothing worn must be unable to generate static charges Printed Circuit Boards PCBs fitted with electrostatic sensitive devices must be stored and transported in appropriate anti static bags containers F110 0 Issue 4 TIL Eng Spec 026 Page 5 of 34 Tritech International Ltd SeaKing Subsea Junction Box 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
33. tup actions in brackets Fie Settings Log Setup Window Mode CPUID Checksum L Mew New CPUID Checksum i 5 joy 255 12670 Upto D 2s 800011 L 11399 Upto Date 754 _ FSC 1600 X Version ND 254 Reset 0 X Auto Reboot Mon 2003 165005 ____ SeaNet Setup V3Setup 255 is the surface AIF interface card This node should always appear in the table Node 254 is the Junction box under RS 232 surface telemetry control If Node 254 does not appear first check connections and power then refer to the Changing RS 232 Baud Rate and Establishing RS 232 link using Recovery 9600 Baud Speed sections further on Issue 4 TIL Eng Spec 026 Page 17 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM All Nodes in the table should appear with Program column status displaying Upto Date in SeaNet Setup If Needs Update Update SeaNet Setup is instead displayed highlight the row of this Node as shown with Node 254 in V3SETUP table above and press the activated Program button on the bottom centre of display or click on Action gt Program in SeaNet Setup Wait until Prog Done OK status appears and then press Rebuild button confirming Program status now changed to Upto Date STEP 3 With Junction box detected in
34. utwith 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 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
35. ved before dial switch adjustment Caution Issue 4 TIL Eng Spec 026 Page 9 of 34 Tritech International Ltd SeaKing Subsea Junction Box OIM OPERATIONAL OVERVIEW The Junction box can be installed at any convenient location on the ROV preferably central to the SeaKing heads that will be connected There are 4 mounting holes M8 x 1 25 6H located on the base of the box see Appendix to assist with installation The unit should be provided with adequate lengths of interconnect cables in order to connect the SeaKing heads These interconnect cables Part No 51086 are available from Tritech in lengths of 1 2 and 4 metres with other lengths available on request The junction box provides the power and telemetry interface for up to 4 x SeaKing heads Alternatively the box can be used as the connection interface for earlier Tritech survey suites including the WINSON SCU 3 system details of which Caution are contained near the back of this manual SURFACE Junction Box Connection Ports Surface telemetry to and from the Surface Control Unit SCU is connected through the central 8 pin Burton connector Input Surface Port This telemetry can be either asynchronous RS 232 or ARCNET LAN The telemetry settings are selectable via an external dial on the facade of the unit see Switch Options below The 8 pin Burton connector also doubles as the input port for system power The Junction box requires to be
36. xed 9600 Baud Four pins are used on the Input and Sensor Head Ports 2 for telemetry 2 for power Ensure that the Yellow Waterblock adapter is not fitted to any of the Caution Sensor Head Ports A B C D when operating the Junction Box as part of a WINSON system Junction Box Wiring Winson RS485 IN amp RS485 OUT Burton 1508 Bulkhead Connector Internal Box Tritech 6 Way Bulkhead Connector Input Port I Fixed Links Output Ports A B C D Pin 1 RS 485 lt lt 1 RS 485 2 RS 485 2 RS 485 3 24VDC Input anes Pin3 24VDC Output Pin 4 OVDC Input Pin4 OVDC Output Pin 5 N A Pin 5 Profiler Sync Pin 6 Chassis Ground Pin 6 Case Pin 7 N A Pin 8 N A Internal Box Links between A B and C D Issue 4 TIL Eng Spec 026 25 34 Tritech International Ltd SeaKing Subsea Junction Box OIM Mating Connector Wiring RS 485 Yellow RS 485 Blue Red Black Green Connector Screen Face View 24 VDC 0 VDC Profiler Sync Tritech 6 Way Underwater Cable Connector Ports A B C D Chassis Gnd 6 Burton 5501 U W Cable Connector Port I Face View of Junction Box Issue 4 TIL Eng Spec 026 Page 26 of 34 Tritech Interna
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