Bandak
Light Weight Taut Wire Mk 15B
Volume 2 Operation Manual
Sagamoen, N-3825 Lunde, Norway
Phone +47 35 94 66 00 Fax +47 35 94 66 01
www. bandak.no
Страница 1: ...Bandak Light Weight Taut Wire Mk 15B Volume 2 Operation Manual Sagamoen N 3825 Lunde Norway Phone 47 35 94 66 00 Fax 47 35 94 66 01 www bandak no...
Страница 2: ...Mk 15B Operation Manual 2 Document revisions Written by Checked by Approved by Rev Date Sign Date Sign Date Sign A 21 9 04 SL 25 9 04 HT 30 9 04 SL B 14 5 08 SL 15 5 08 HT 26 5 08 SL C 29 10 08 SL 30...
Страница 3: ...A 7 3 1 Operational Specifications 7 3 2 System Accuracy 7 4 TECHNICAL DESCRIPTION 9 4 1 Principle of Operation 23 4 2 Hydraulic System 12 4 3 Winch System 13 4 4 Tension Compensating System 13 4 5 Co...
Страница 4: ...l 4 Document History Rev A Initial Issue Rev B Revised fig 5 2 Optional Remote Control Panel and table 5 2 Remote Control Panel Button Functions both available from SN BAN 090 Rev C Revised chapter 5...
Страница 5: ...e is to give accurate input data related to vessel movement to the vessel s data processing system to calculate vessel position corrections The purpose of this manual is to provide the user a general...
Страница 6: ...Manual 6 2 ABBREVIATIONS Abbreviation Explanation DC DP KM LTW PLC TB Direct Current Dynamic Positioning Kongsberg Maritime Light Weight Taut Wire Programmable Logic Controller Terminal Board TW Taut...
Страница 7: ...2 5 m s Mooring tension 150 300 adjustable Tension variation 10 Max heave compensation Available wire length Max wire angle Mechanical stop at 25o Hoist Lower speed Adjustable 0 1 5 m s 3 2 System Acc...
Страница 8: ...Light Weight Taut Wire Mk 15B Operation Manual 8 Figure 3 1 Overall Dimensions LTW MK15 Total weight 2150 kg not incl Depr weight...
Страница 9: ...ht on the seabed with a constant tension by means of a pneumatically and servo electric mooring control system Any movement of the vessel in either or both of the X alongship or Y beam co ordinates wi...
Страница 10: ...ht Taut Wire Mk 15B Operation Manual 10 Feed Forward Gain Optimum Wave and Current Disturbance Wind Weight Depressor Rudder Propeller Command State Measured Taut Wire Figure 4 1 Principle of DP System...
Страница 11: ...Light Weight Taut Wire Mk 14B Operation Manual 11 Figure 4 2 Taut Wire Main Parts...
Страница 12: ...perating position The system is powered by a small hydraulic power unit and is automatically controlled and operated by the PLC system The hydraulic system gear pump is driven by a 3 phase 440 V 60 Hz...
Страница 13: ...otor whenever the wire tension is deviating from the set point in mooring mode Compensating cylinders air pressure is manually set and automatically controlled by the pressure regulator Actual pressur...
Страница 14: ...n control and adjustment is located on the air pressure regulator inside the cabinet The air dumping valve is set to dump the tension compensating cylinder air pressure whenever the taut wire is outsi...
Страница 15: ...ngth 0 m TW Control Boom Out Boom to operating position Wire Adjust Codeword 0 New Wire 0 m Adjusting wirelenght after cutting and new wire installation Local Control TW Control TW Ready LTW manually...
Страница 16: ...F 1 Wirelength 0 m TW Control Hoist Hoisting depressor weight F 2 Wirelength 0 m TW Control TW Ready Activating brake Controlled braking F 3 Wirelength 0 m TW Control Lower Lower weight F 4 Bridge Co...
Страница 17: ...factors are vital to the correct function of the Taut Wire System particularly when operating in shallow water Seabed Condition Select whenever possible a sea bed condition that will give good adhere...
Страница 18: ...safety reasons solely effected from the Taut Wire Control Panel but the Taut Wire Control may be transferred to the Bridge Control Panel option where it remains throughout the positioning operation N...
Страница 19: ...guide wheels etc 4 Set MAIN SWITCH to ON CONNECTING is displayed throughout the PLC self test program WARNING Do not operate buttons or joystick before TW READY is displayed 5 Press HOIST Check that...
Страница 20: ...er be left in HOIST mode for more than a few minutes as the servo system might trip due to overtemperature 9 Press WINCH LOWER WINCH LOWER is displayed Weight will descend at a speed of 1 m s Wire len...
