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Anschütz GmbH Zeyestr. 16-24 24106 Kiel Germany www.anschuetz.com Change Over Box Operator and Service Manual Type: 138-119.NG001 Type: 138-119.SA200 Type: 124-187.NG001 (Change Over Switch) Type: 124-187.NG002E01 (Change Over Switch) Edition: 001 10000002109...
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Copyright Dieses Dokument sowie dessen Inhalt sind urheberrechtlich This document and its content are copyright protected. Distribution, geschützt. Die Weitergabe,Vervielfältigung und Speicherung sowie reproduction and storage as well as translation and exploitation of die Übersetzung wie auch Verwendung dieses Dokuments oder this document and its content, in whole or in parts and regardless of dessen Inhalts, als Ganzes oder in Teilen und egal in welcher Form what form, are prohibited without prior express written permission.
Table of Contents Table of Contents List of Figures..............................III List of Tables................................ V List of Abbreviations............................VII Introduction................................ 1 Preliminary Remarks............................. 1 Change History.............................. 1 Safety................................1 General Safety Regulations........................1 General Safety Instructions........................2 Electrostatic Discharge..........................2 List of Further Documents..........................3 List of Annex Documents..........................
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Table of Contents 4 Installation and Maintenance........................19 4.1 Safety Instructions for Installation and Maintenance................19 4.2 General Information..........................19 4.2.1 Reference to ISPC.........................19 4.2.2 Special Tools, Measurement and Test Equipment............... 20 4.2.3 List of Consumables........................20 4.3 Installation............................... 20 4.3.1 Installation Requirements......................20 4.3.2 Cable Connections.........................20 4.3.2.1 Safety Instructions for Cable Connections................20 4.3.2.2 General Remarks about Preparing Cable Connections............
List of Figures List of Figures Fig. 1: Electrostatic Discharge, Protected Area..................... 2 Fig. 2: Change Over Box, Principle of Switch Over....................5 Fig. 3: CAN Bus, Jumper for Termination......................7 Fig. 4: Change Over Switch, Operating Element....................8 Fig. 5: Change Over Box, Principle of Switch Over in a Compass System............9 Fig.
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List of Figures 10000002109 Edition: 001...
List of Tables List of Tables Tab. 1: Change History............................1 Tab. 2: List of Further Documents......................... 3 Tab. 3: Dimensional Drawings..........................4 Tab. 4: Connection Diagrams..........................4 Tab. 5: CAN Bus, Cable Requirements......................... 7 Tab. 6: Possible Switch Positions and Related Operation Modes...............10 Tab.
List of Abbreviations List of Abbreviations Controller Area Network Central Processing Unit Electromagnetic Compatibility ESD Protected Area Electrostatic Discharge GG-R Gyro Gyro Redundancy GGM-R Gyro Gyro Magnetic Redundancy Ground International Electrotechnical Commission ISPC Illustrated Spare Parts Catalog Light Emitting Diode NMEA National Marine Electronics Association Printed Circuit Board...
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List of Abbreviations 10000002109 VIII Edition: 001...
Introduction Introduction Preliminary Remarks The present manual is a description and reference book only. It is intended to answer questions and to solve problems in the quickest possible manner. Read and follow the instructions and notes in this manual before operating the equipment. For this purpose, refer to the table of contents and read the corresponding chapters thoroughly.
Introduction WARNING! Warning statements indicate a hazardous situation that, if not avoided, could result in minor, moderate or serious injury, or death Consequence • Preventive action CAUTION! Caution statements indicate a hazardous situation that, if not avoided, could result in material damage Consequence •...
Introduction Dissipative Shoes Floor Mat Wrist Band Wrist Strap Common Ground Ground Point Any product which is labeled as shown is electrostatic sensitive. If proper Electrostatic Discharge (ESD) precautions are not taken, handling or working on this product results in damage. Every action must be done under ESD protection. The product and all electronic parts of the product are susceptible to ESD.
1 Description 1 Description 1.1 Purpose The Change Over Box is used to operate redundantly 2 compass systems. It serves - together with a Change Over Switch, type 124-187 - to switch over automatically or manually up to 12 different signals. Fig.
1 Description Change Over Switch Height 96 mm Dimensions Width 96 mm Depth 120 mm Weight Approx. 0.8 kg 1.2.1 Interfaces No. of relays 18 (3 groups with 6 relays each) No. of relay contacts 4 normally closed and 4 normally open for each re- lay (in total 72) Nominal voltage range 18 V DC to 36 V DC...
1 Description Note 2 CAN bus layout options are possible in an application: • Single CAN bus • Dual CAN bus The difference between a single CAN bus and a dual CAN bus application is a CAN bus redundancy. In most cases the single CAN bus is duplicated for redundancy, but this feature is for a redundancy of the respective device not for the CAN bus itself.
1 Description Fig. 4: Change Over Switch, Operating Element Area / Element Description Rotary selector switch Selects operation mode / compass system 1.5 Functional Description In the redundant gyro compass system, the Change Over Box and the Change Over Switch are used to switch over between the output signals of both systems. The Change Over Switch, type 124-187, is applied in combination with the Change Over Box to allow the redundant operation (standard operation) of the compass equipment (Change Over Switch position Automatic).
1 Description Fig. 5: Change Over Box, Principle of Switch Over in a Compass System Area / Element Description "A" Signal "A" "B" Signal "B" "A In1" Signal “A” at the output system 1 "B In2" Signal “B” at the output system 2 "A Out"...
1 Description Tab. 6: Possible Switch Positions and Related Operation Modes Switch Mode Status Remarks Position Automatic Normal Mode Output of System 1 at the outputs of the chap- Change Over Box ter 1.5.1.1 In case of a fault in System 1 - switching over to System 2 Sys1 System 1...
1 Description 1.5.1.2 Switch Position System 1 If the Change Over Switch is switched into position Sys1 manually, the signal outputs of Compass System 1 are carried out by the distribution unit via the Change Over Box, see Fig. The connection of the relay System Failure of System 1 (Distribution Unit 1) via the Change Over Switch is not used.
1 Description 1.5.2.1 GG-R Compass System Application The GG-R (Gyro/Gyro - Redundant) compass system is equipped with a redundant power supply, see chapter 4.3.2.4.2. A GG-R system consists at least of Gyro 1 Gyro 2 Distribution unit 1 Distribution unit 2 Power supply 1 Power supply 2 Change over box...
1 Description A GGM-R system consists at least of Gyro 1 Gyro 2 Distribution unit 1 Distribution unit 2 Power supply 1 Power supply 2 Magnetic sonde 1 Magnetic sonde 2 Change over box Change over switch Fig. 7: Change Over Box in a GGM-R Compass System If an error occurs in Distribution Unit 1 of Compass System 1, the Distribution Unit 1 generates the error message System Failure in terms of a 24 V DC switch potential to the Change Over Box.
2 Operation 2 Operation After installation and configuration the Change Over Box operates without an operator's influence. 2.1 Setting into Operation Requirements The Change Over Switch has is set to Automatic. Procedure 1. Connect the supply voltage. ► After heating and settling time (see respective compass manual) of both compasses the Change Over Box is ready for operation.
3 Troubleshooting 3 Troubleshooting The Change Over Box accomplishes a defined task within a complete compass system. Failures in other parts of the equipment have an effect on the complete system. By this, a trouble shooting makes only sense under consideration of the complete compass system.
3 Troubleshooting In position Sys1 only signal outputs of the Compass System 1 are switched to the outputs of the Change Over Box. In position Sys2 only signal outputs of the Compass System 2 are switched to the outputs of the Change Over Box. 3.3 ...
3 Troubleshooting 3.3.1 Gyro 1 Fails If the automatic switch over function G/G is selected (see operator unit manual, see Tab. 2), the system (distribution unit) switches over immediately to Gyro 2 and the message Switched to GY2 is displayed. If this function is not selected, a manual switch over to Gyro 2 has to be performed. An acoustical and optical alarm is generated and has to be acknowledged (see operator unit manual, see Tab.
3 Troubleshooting 3.3.5 Power Supply 1 Fails Both power supplies are cross connected at both distribution units. If Power Supply 1 (connected at Distribution Unit 1) fails, Distribution Unit 1 is supplied by Power Supply 2 (connected at Distribution Unit 2). In a GG-R system, the Change Over Box, both operator units and both distribution units are supplied by Power Supply 2.
4 Installation and Maintenance 4 Installation and Maintenance 4.1 Safety Instructions for Installation and Maintenance WARNING! Danger due to maintenance and service by unskilled personnel Risk of serious injury and material damage • Keep all unskilled personnel away from the working area. •...
4 Installation and Maintenance Note All spare parts that are produced by Anschütz GmbH are identified in the ISPC by a seven-digit part number. This part number is included in the serial number on the type plate of the equipment. The first 7 digits of the serial number are formed by the part number.
4 Installation and Maintenance WARNING! Danger due to damaged cable coating Risk of fire or electrical shock • Do not bend cables to an acute angle, pinch, twist, or impact excessive force while connecting cables to the equipment. • Observe cables for cracks and damage to the cable coating. •...
4 Installation and Maintenance Fig. 9: Prepare a Cable Entry 7. Insert the earthing insert, the seal, and the washer into the cable gland, place the counter nut last and tighten the nut hand-tight. 8. Strip the cable cores to a length of approx. 15 mm, twist slightly and clamp on the cable end sleeves.
4 Installation and Maintenance 4.3.2.3 General Remarks about Preparing Common Ground Connections In order to comply with the stringent requirements, Electromagnetic Compatibility (EMC) please follow the instructions given below regarding cable connections. Use the cable types specified. CAUTION! Damage to Equipment and Components It is essential to make sure that any equipment and any additional component (options) have common reference to the ship's common ground.
4 Installation and Maintenance Voltage supply is executed by connecting the 24 V DC supply voltage via 2 fuses (6,3 A, 24 V) to the terminal board of the Change Over Box. Note By connecting the supply, the Change Over Box is set into operation. There is no separate power ON/OFF switch.
4 Installation and Maintenance Note The gyro which is connected to the distribution unit whose connected power supply fails is no longer supplied with operating voltage. 4.3.2.4.3 Voltage Supply of Connected Receivers Connected receivers can be supplied with operating voltage (24 V DC) out of the Change Over Box independent of the signal lines.
4 Installation and Maintenance Signal Outputs Type of Signal Outputs Lines per Signal Step (6 steps / degrees) +35 V RoT Aus Rate of turn RoT GND Serial printer interface System Failure Distribution Unit 1 (2) Status 4.3.3 System Configuration 4.3.3.1 DV Bus Operation To prepare both distribution units for an operation at a DV bus, they have to be set while the CAN bus is active (for each distribution unit separately).
4 Installation and Maintenance 4.4 Care and Maintenance 4.4.1 Maintenance Schedule CAUTION! Hazard due to wear and tear of electromechanical devices such as relays, switches or potentiometers Risk of malfunction • Observe operation cycles and environmental conditions. • Replace devices in due time. Tab.
4 Installation and Maintenance ► All outputs of the distribution unit 1 are switched to the outputs of the Change Over Box. 2. Switch the Change Over Switch from Sys1 to Sys2. ► All LEDs light up at the relays of the Change Over Box. ►...
4 Installation and Maintenance Termi- Designation Fuse Supply voltage Repeater 1 A L 250 V Supply voltage Repeater 1 A L 250 V Supply voltage Repeater E10: 1 A L 250 V Supply voltage of additional re- E11: 2 A L 250 V ceivers Supply voltage of additional re- E12: 2 A L 250 V...
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4 Installation and Maintenance 10.Plug the signal and supply lines into the respective terminals and tighten them. 11.Attach the cover to the housing, pay attention to a proper position of the sealing and fix it with the screws. 10000002109 Edition: 001...
5 Transport and Storage 5 Transport and Storage 5.1 Preservation, Packing and Storage Preservation All components / devices require no special preservation procedures. Packing All components / devices are packed with a special protection against humidity. The package contains desiccants and a humidity indicator. The humidity indicator can be read from the outside through a window and must be checked regularly.
5 Transport and Storage Color Indication Inside Humidity Necessary Action 40 % patch: pink > 40 % Desiccants must be replaced Components / devices must be checked for hu- midity, 50 % patch: pink > 50 % Desiccants must be replaced, Packaging must be checked for damages Note Opening and closing the packing to exchange the desiccants must be done by...
6 Disposal 6 Disposal The Change Over Box or components of it can be disposed according to the respective national regulations for electronic waste without harmful materials (according to Directive 2012/19/EU on waste electrical and electronic equipment (WEEE)). Edition: 001 10000002109...
7 Spare Parts Catalog 7 Spare Parts Catalog 7.1 General Remarks All depicted items in the following figure(s) which are not mentioned in the corresponding table(s) are not available as spare part for this unit. Since further development may cause modifications to existing equipment, its conformity with the relevant illustrations and drawings is not always ensured.
7 Spare Parts Catalog 7.3 Change Over Box Fig. 13: 00-0000 Edition: 001 10000002109...
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7 Spare Parts Catalog Fig. No. Designation 1. Part No. Remarks Item No. 2. Part No. 00-0000 Change Over Box 138-119.NG001 4001601 00-0000 Change Over Box 138-119.SA200 4020966 00-0000 .Fuse E1, E2 1762030 chap- ter 4.5.1.1 T 6,3 A L 250 V IEC 127-2 00-0000 .Fuse E3 ...
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