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Raytheon 138-119 Operator's And Service Manual

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R
Change Over Box
Type 138-119
Operator- - and Service- -Manual
1 Description
2 Function of the Change Over Box
3 Installation and Stetting to Work
4 Change Over Box in the STD22- -System
5 Maintenance and Repair
3769DOC000002
Edition:
April 06, 2005
Revision:
December 08, 2005
Raytheon Marine GmbH
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Summary of Contents for Raytheon 138-119

  • Page 1 Raytheon Marine GmbH eáÖÜ pÉ~ë mêçÇìÅíë mçëíÑ~ÅÜ NNSS a J OQNMM háÉä dÉêã~åó qÉä HQVJQ PNJPM NVJM c~ñ HQVJQ PNJPM NVJOVN bã~áä pÉêîáÅÉ]ê~óâáÉäKÅçã ïïïKê~óíÜÉçåJã~êáåÉKÅçã Change Over Box Type 138-119 Operator- - and Service- -Manual 1 Description 2 Function of the Change Over Box...
  • Page 2 Weitergabe sowie Vervielfältigung dieser Unterlage, Verwertung und Copying of this document, and giving it to others and the use or Mitteilung ihres Inhaltes nicht gestattet, soweit nicht ausdrücklich communication of the contents thereof, are forbidden without express zugestanden. Zuwiderhandlungen verpflichten zu Schadenersatz. authority.
  • Page 3 Change Over Box COMPASS 138- -119 STD 22 SAFETY INFORMATION Caution! " Pay attention whilst Maintenance and Repair. Avoid contact with cable under load. Adhere to respective safety regulations, as there are VDE, BGV A2, OSHA 1919 and other national and international safety standards.
  • Page 4 Change Over Box 138- -119 COMMERCIAL NOTES Change Over Box in application with GG--R and GGM--R Not all Status messages/Alarms are displayed at the Operator Unit. " It has to be assured that all the alarm--contacts of both Distribution Units (system Failure) are connected to an external Alarm Units. The DV--Bus is not switched--over by the Change Over Box.

  • Page 5: Table Of Contents

    Change Over Box COMPASS 138- -119 STD 22 and Notes ..........SAFETY INFORMATION Description .
  • Page 6 Change Over Box 138- -119 Error performance ..........Gyro 1 fails .

  • Page 7: Description

    Change Over Box COMPASS 138- -119 STD22 Description Change Over Box Type 138- -119 The Change Over Box Type 138--119 is used to operate redundantly two compass--systems. It serves to switch--over automatically or manually of up to 12 different signals. Compass Compass System 1...
  • Page 8 Change Over Box 138- -119 Bottom view top view Figure 2: Change Over Box Type 138--119 Edition: April 06, 2005 3769DOC000002...

  • Page 9: Change Over Switch Type 124--187

    Change Over Box COMPASS 138- -119 STD22 Change Over Switch Type 124- -187 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”). During standard operation a switching--over to the other system takes place if a fault occurs.

  • Page 10: Technical Data

    Change Over Box 138- -119 Technical Data 1.3.1 Change Over Box See also Change Over Box Dimensional Drawing 138--119.HP005 at the appendix. • Dimensions: appr. 605 mm x153 mm x250 mm • Weight: appr. 8 kg • Mounting mode: Wall mounted •...

  • Page 11: Principle Of Function Change Over Box

    Change Over Box COMPASS 138- -119 STD22 Principle of function of the Change Over Box Principle “Change Over Box in the STD 22- -System” In the redundant system of the Standard STD 22 the Change Over Box and the Change Over Switch are used to switch--over between the output signals of both systems.
  • Page 12 Change Over Box 138- -119 Caption: “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” switched signal “A” “B Out” switched signal “B” “System Failure”...
  • Page 13 Change Over Box COMPASS 138- -119 STD22 Below mentioned table shows an overview of the possible switch positions and the apper- taining operation modes. Pos. Switch Mode Status position “Auto-- “Normal mode” -- Output of “System 1” at the outputs of the matic”...

  • Page 14: Switch Position "Automatic

    Change Over Box 138- -119 2.1.1 Switch position “Automatic” In the normal mode (switch position “Automatic”) the switching--over of the output signals of compass system 1 are carried out of the Distribution Box (DU1) via the Change Over Box (see Figure 4). All relays of the Change Over Box are dropped out.

  • Page 15: Switch Position "System 1

    Change Over Box COMPASS 138- -119 STD22 2.1.2 Switch position “System 1” If the Change Over Switch is switched into position “Sys 1” manually, the signal outputs of the compass system 1 are carried out of the Distribution Box via the Switch Over Box (see Figure 4).
  • Page 16 Change Over Box 138- -119 intentionally left blank Edition: April 06, 2005 3769DOC000002...

  • Page 17: Installation And Setting To Work

    Change Over Box COMPASS 138- -119 STD22 Installation and Setting to Work General Comments Caution! During installation, ensure that there are no live cables. If necessary, carry out measurements and switch off the respect- ive power distribution. ATTENTION! Installation is to be performed only by trained personnel, which is familiar with the safety requirements of this device.
  • Page 18 Change Over Box 138- -119 For installation of the Change Over Box see Dimensional Drawing 138--119.HP005. Additional criteria for the mounting location: -- The Change Over Box may not be installed within an oil vapour area. -- Not down in the bilge. -- Keep distance to other equipment to perform cabling to the Change Over Box.

  • Page 19: General Remarks To Establish Cable Connections

    Change Over Box COMPASS 138- -119 STD22 3.1.1 General remarks to establish cable connections NOTE! While closing again the housing after a repair or an installation, the cover has to be set carefully. The seal may not be crushed, if necessary push the sidewall slightly.
  • Page 20 Change Over Box 138- -119 3. Screw the cable gland out from the Change Over Box and push the screw connection components over the cable. It is absolutely necessary that the sequence (as shown in Figure 6 ) is adhered to. 4.

  • Page 21: General Information About Establishing An Earth Connection

    Change Over Box COMPASS 138- -119 STD22 3.1.2 General information about establishing an earth connection In order to comply with the stringent EMC requirements, please abide by the information given below regarding cable connections. Use the cable types specified in the appended wiring diagrams. ATTENTION! It is essential to ensure that these connections have a common reference to ship‘s earth.

  • Page 22: Connecting The Change Over Box To The Std22--System

    Change Over Box 138- -119 Connecting the Change Over Box to the STD22- -System Detailed terminal designations, cable connections, cable types are to be established according to the wiring diagram (138--119.HP008), the actual cable and connection dia- grams as well as the manual of the Distribution Unit 138--118. 3.2.1 Connecting the supply voltage (see also section 4.3 -- Redundant voltage supply).

  • Page 23: Connecting Of Signal Lines

    Change Over Box COMPASS 138- -119 STD22 3.2.2 Connecting of the signal lines The output signal lines of DU 1 are connected to the break contact element of the respect- ive relay, because of a switching through of the dropped--out relay status. The output signal lines of DU 2 are connected to the normally open contacts of the relay, because of lead over from the Change Over Box after switching--over to the activated switching status.
  • Page 24 Change Over Box 138- -119 Below mentioned output signals can be switched--over from the Change Over Box: -- up to 12 (8) serial outputs (Anschütz course bus or NMEA) -- 3 x Step (6 steps/degree) 24 / 35 V , max. 10 W -- 1 x rate of turn +/-- 10 V for 30/100/300 degree/minute -- 1 x RS 232 serial printer interface -- 2 x Switching status of the Change Over Box...

  • Page 25: Setting To Work

    Change Over Box COMPASS 138- -119 STD22 Setting to work There is no ON/OFF--switch at the Change Over Box. There are no indicating elements. The only operating element of the Change Over Box is the external Change Over Switch. By operating the Change Over Switch the Change Over Box is switched into the desired operation mode NOTE! The Change Over Box has to be set to work only with...

  • Page 26: Special Features For Operating A System With A Change Over Box

    Change Over Box 138- -119 3.3.1 Special features for operating a system with a Change over Box 3.3.1.1 Special features for DV bus operation To prepare both Distribution Units for an operation at a DVB--bus, they have to be set while the CAN bus is active (for each Distribution Unit separate).

  • Page 27: Special Features For Connected Rate Gyro

    Change Over Box COMPASS 138- -119 STD22 3.3.1.2 Special features for connected Rate Gyro It is possible to connect Rate Gyros to the Distribution Units. Settings for the Rate Gyros can be made at the respective Distribution Unit (scaling) and at the Operator Unit (selection).

  • Page 28: Function Test Of Change Over Box And Change Over Switch

    Change Over Box 138- -119 Function test of Change Over Box and Change Over Switch This function test has to be performed : 1. After first setting to work of the Change Over Box. 2. After a repair of the compass systems. 3.

  • Page 29: Switching Off The Change Over Box

    Change Over Box COMPASS 138- -119 STD22 Below mentioned tests have to be carried out: Action Nominal state Switch the Change Over Switch from No LED lights up at the relays of the “Automatic” to “Sys1”. Change Over Box. All outputs of the DU1 are switched to the outputs of the Change Over Box.

  • Page 30: Change Over Box Application In The Std22- -System

    Change Over Box 138- -119 Change Over Box application in the STD22- -System Change Over Box application in the STD22 GG- -R Gyro Compass System The block diagram below shows a Change Over Box and a Change Over Switch in the STD22 GG--R Gyro Compass System (GG--R = Gyro/Gyro -- Redundant) (see also block diagram 10--BD--D--X00013--C).
  • Page 31 Change Over Box COMPASS 138- -119 STD22 If an error occurs in the DU1 of the compass system1, the DU 1 generates an error mess- age “System Failure” , in terms of a 24 V DC switch potential, to the Change Over Box. In the automatic mode this “System Failure”...

  • Page 32: Change Over Box Application In The Std22 Ggm--R Gyro Compass System

    Change Over Box 138- -119 Change Over Box application in the STD22 GGM- -R Gyro Compass System The block diagram below shows a Change Over Box and a Change Over Switch in the STD22 GGM--R Gyro Compass System (GGM--R = Gyro/Gyro/Magnet -- Redundant) (see also block diagram 10--BD--D--X00014--C).
  • Page 33 Change Over Box COMPASS 138- -119 STD22 The used Magnetic Sonde has to be a Twin Magnetic Sonde. It means: Each Compass system has to have an independent Magnetic Sonde. If an error occurs in the DU1 of the compass system1, the DU 1 generates an error mess- age “System Failure”...

  • Page 34: Redundant Voltage Supply

    Change Over Box 138- -119 Redundant Voltage Supply A redundant power supply is implemented in the Compass systems (STD 22 GG--R and STD22 GGM--R). It consists of two power supplies “cross wired”. Block diagram below shows the principle of supplying at the example of STD22 GG--R (see also block diagram 10--BD--D--X00013--C).
  • Page 35 Change Over Box COMPASS 138- -119 STD22 Example: If power supply 1 fails all in the system1 connected devices (Magnetic Sonde 1, Operator Unit 1 and Distribution Unit 1) are supplied with the necessary voltage from power supply 2 (via the Distribution Unit 2). The Change Over Box is supplied with operating voltage via both Distribution Units further- more.

  • Page 36: Error Message "System Failure

    Change Over Box 138- -119 Error message “System Failure” 4.4.1 “System Failure” in switch position“Automatic” If the Distribution Unit 1 fails, an error message, which leads to a switch--over in the Change Over Box, is output from the DU 1. Condition for that is a normal operating mode of the Compass systems and a switch posi- tion “Automatic”...

  • Page 37: System Failure" In Switch Positions "Sys1" And "Sys2

    Change Over Box COMPASS 138- -119 STD22 Error recognition: The activation of the error “System Failure” of the DU 1 can be gripped off and can be used to control external devices. This error message is at the terminal board of the Change Over Switch.

  • Page 38: Status Messages/Error Messages

    Change Over Box 138- -119 4.4.3 Status messages/Error messages The Distribution Unit provides other status messages: • System Failure (is used to switch--over all relays of the Change Over Box) • Sensor Alarm Gyro1 Failure • Sensor Alarm Gyro2 Failure •...
  • Page 39 Change Over Box COMPASS 138- -119 STD22 The blackout of a Distribution Unit is not displayed at the Op- erator Units. Therefore it is constraining necessary to connect the error message “System Failure” from each Distribution Unit to an external alarm device. The error message “System Failure”...

  • Page 40: Maintenance And Repair

    Change Over Box 138- -119 Maintenance and Repair Maintenance Relays are electromechanic components, their function has to be tested sporadically (see 3.4 Function test). ATTENTION! Do not perform this function test during a sea trail. Repair 5.2.1 Safety instructions ATTENTION! Pay attention whilst Maintenance and Repair at electrical devices.

  • Page 41: Trouble Shooting In A Std22 Gyro Compass System

    Change Over Box COMPASS 138- -119 STD22 5.2.2 Trouble shooting in a STD 22 Gyro Compass System The Change Over Box accomplishes a defined task within a complete STD22 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.

  • Page 42: Service

    Change Over Box 138- -119 5.2.4 Service ATTENTION! Devices can be faulty. While exchangeing electonical components the equipment has to have zero potential. NOTE! While closing again the housing after a repair or an installation, the cover has to be set carefully. The seal may not be crushed, if necessary push the sidewall slightly.

  • Page 43: Exchanging Of Fuses

    Change Over Box COMPASS 138- -119 STD22 5.2.4.1 Exchanging of Fuses CAUTION! Use only fuses with prescribed technical data (see parts list at the wiring diagram). Do not replace fuses under load. The fuses E1 to E13 are located at the terminal board L1 of the Change Over Box (see wi- ring diagram 138--119.HP008).

  • Page 44: Exchanging Of Relays

    Change Over Box 138- -119 5.2.4.2 Exchanging of relays 1. Switch OFF both power supplies (disconnection from ship mains). 2. Unscrew the cover of the housing. 3. Tag the signal-- and supply lines of the respective relay and unscrew them from the relay terminals.
  • Page 45 Change Over Box COMPASS 138- -119 STD22 Error performance Following considerations will show the reaction in case of a fail of a GG--R system (Gyro/Gyro redundant) or a GGM--R system (Gyro/Gyro/Magnet redundant) with a con- nected Change over Box. These considerations exclude wrong cable connections or broken cable. At least a GG--R system consist of: At least a GGM--R system consist of: Gyro 1...
  • Page 46 Change Over Box 138- -119 Error performance System GG--R System GGM--R Gyro 1 fails see section 6.1 see section 6.1 Gyro 2 fails see section 6.2 see section 6.2 Distribution Unit 1 fails see section 6.3 see section 6.3 Distribution Unit 2 fails see section 6.4 see section 6.4 Power Supply 1 fails...
  • Page 47 Change Over Box COMPASS 138- -119 STD22 Gyro 2 fails If Gyro 2 fails (not selected as heading sensor) a “silent alarm” is generated. It means that the Gyro 2 is indicated as “failed” at the Operator Unit, but there is no acous- tic alarm.
  • Page 48 Change Over Box 138- -119 Power Supply 1 fails Both Power Supplies are “cross” connected at both Distribution Units. If the Power Supply 1 (connected at the Distribution Unit 1) fails, the Distribution Unit 1 is supplied by the Power Supply 2 (connected at the Distribution Unit 2). In a GG--R system the Change over Box, both Operator Units and both Distribution Units are supplied by the Power Supply 2.
  • Page 49 Change Over Box COMPASS 138- -119 STD22 Magnetic Sonde 1 fails The Course Monitor function is no longer present. This error messages “TMC Failure” and “Course Monitor Alarm” can be detached from the Distribution Unit and forwarded to external alarm devices (detached from the Change over Box too -- if connected).
  • Page 50 Change Over Box 138- -119 intentionally left blank Edition: April 06, 2005 3769DOC000002...

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