WEMPE 20097 Operating Instructions Manual
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WEMPE 20097 Operating Instructions Manual

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Operating Instructions

WEMPE digital main clock
20097

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  • Page 1: Operating Instructions

    Operating Instructions WEMPE digital main clock 20097...
  • Page 2 WEMPE digital main clock 20097 Table of contents © Gerhard D. Wempe KG Division Chronometerwerke Steinstr. 23 20095 Hamburg - Germany phone: +49 (0) 40 / 33 44 8 - 899 fax: +49 (0) 40 / 33 44 8 - 676 e-mail: chrono@wempe.de...

  • Page 3: Table Of Contents

    WEMPE digital main clock 20097 Table of contents 1 General Information......................6 1.1 Information on the operating instructions ..............6 1.2 Explanation of the symbols ................... 6 1.3 Liability and guarantee....................7 1.4 Copyright protection...................... 7 1.5 Transport ........................7 1.6 Packaging........................
  • Page 4 WEMPE digital main clock 20097 Table of contents 5.4.2 Fitting of cables at the console-mounting version ..........19 5.5 Electrical connection ....................19 5.6 Connection of secondary clocks ................. 20 5.7 Connection of GPS receiver..................20 5.8 Putting into operation ....................21 6 Operation.........................
  • Page 5 9.4.4 MOBALine secondary clocks extension card – out (optional)........ 47 9.5 Interface protocols ...................... 48 9.5.1 Standard protocol main clock 20097 (terminal 13 / 37) ......... 48 9.5.2 Protocol ITRON Interface RS422/485..............49 9.5.3 Protocol ITRON 2000 Interface RS422/485 ............50 9.5.4 Protocol NMEA $ZCZDA ..................

  • Page 6: General Information

    WEMPE digital main clock 20097 General Information 1 General Information 1.1 Information on the operating instructions These operating instructions describe how to install, operate and maintain the main clock. In order to use the unit properly it is absolutely necessary to follow the safety instructions and operating guidelines provided in this document.

  • Page 7: Liability And Guarantee

    WEMPE digital main clock 20097 General Information 1.3 Liability and guarantee All information and instructions given in these operating instructions were compiled taking into account the applicable regulations, the current engineering state-of-the-art as well as our knowledge and experience of many years.

  • Page 8: Packaging

    WEMPE digital main clock 20097 General Information 1.6 Packaging If no arrangements have been made for taking back the packaging, please separate the materials by kind and size for further use or waste recycling. NOTICE! Environmental caretaking! Packaging materials are made of valuable resources and can often be used again or processed and recycled in a sensible way.

  • Page 9: Safety

    The safe operation is only guaranteed provided that the unit is used for its intended use and according to the instructions. The digital main clock 20097 is intended for the central control of secondary clocks and/or secondary clock systems with impulses of 12V or 24V for the synchronised indication of time and date.

  • Page 10: Operator's Responsibility

    WEMPE digital main clock 20097 Safety 1.3 Operator’s responsibility These operating instructions shall be kept close to the unit so that they are at any time within reach of the installation, operation and maintenance staff. The operator and his authorized staff are responsible for the failure-free operation of the unit as well as for the unequivocal appointment of responsibilities for installation, operation and maintenance of the unit.

  • Page 11: Technical Data

    WEMPE digital main clock 20097 Technical Data 3 Technical Data 1.1 General Data case material: plastic (RAL 7035) protection type: IP54 mounting: wall-mounting or console-mounting version dimensions wall-mounting case width: 257 mm (incl. terminal box): height: 217 mm depth: 125 mm...

  • Page 12: Design And Function

    WEMPE digital main clock 20097 Design and function 4 Design and function 1.1 Design 1.1.1 Front view Ill. 1: Front view (wall-mounting case) shift-key coordinated universal time (UTC) / local time (LT) see also "operation", "select time display") main fuse ("MAINS") medium blow 1,0 A for fuse protection of the internal circuit ( see also "accessories")

  • Page 13: System Overview

    WEMPE digital main clock 20097 Design and function 1.1.2 System overview 24V DC 24V DC 230V AC Ill. 2: System overview GPS or DCF77 connection digital main clock 20097 analogue secondary clocks analogue secondary clocks with seconds display digital secondary clocks (optional)

  • Page 14: Mode Of Operation

    WEMPE digital main clock 20097 Design and function 1.2 Mode of operation The main clock 20097 controls and operates analogue (optionally as well digital) secondary clocks by impulses. A highly precise quartz-controlled oscillator with an average accuracy of ± 0,05 s/24 h provides the control pulse for the main clock’s UTC.

  • Page 15: Fuses

    WEMPE digital main clock 20097 Design and function 1.1.4 Fuses Main fuse ("MAINS") medium blow 1,0 A (DIN 41571; 5x20 mm) The main fuse protects the internal processor circuit, the oscillator and the accumulator charge circuit. In case of a failure of the main fuse, the main clock switches over to the internal accumulator power supply.

  • Page 16: Installation And Putting Into Operation

    WEMPE digital main clock 20097 Installation and putting into operation 5 Installation and putting into operation 1.1 Safety CAUTION! Electric energy hazard! The improper installation of the electrically operated main clock may cause injuries or damages of the unit. For that reason: –...

  • Page 17: Installation

    WEMPE digital main clock 20097 Installation and putting into operation 1.3 Installation 1.1.1 Wall mounting 1. Prepare the wall holder according to the drilling template. NOTICE! Size the drill hole diameter for M4 thread screws (e.g. for mounting on a metal wall) or for 4x30 wood screws (for mounting on a wooden wall).

  • Page 18: Console Mounting

    WEMPE digital main clock 20097 Installation and putting into operation 1.1.2 Console mounting 1. Prepare the switchboard cut-out according to the illustration. NOTICE! Size the drill hole diameter for M4 thread screws. Ill. 5: Switchboard cut-out 2. Insert the main clock from above into the switchboard cut-out.

  • Page 19: Fitting Of Cables At The Console-Mounting Version

    WEMPE digital main clock 20097 Installation and putting into operation 3. Set the matching PG screw connection for the cable to be fitted into the cable hole. 4. Insert the cable through the PG screw connection into the terminal box.

  • Page 20: Connection Of Secondary Clocks

    WEMPE digital main clock 20097 Installation and putting into operation 1.6 Connection of secondary clocks The standard version of the main clock can control up to 100 forward and up to 50 forward and backward adjustable secondary clocks. All common secondary clock systems for 12V or 24V impulses can be connected.

  • Page 21: Putting Into Operation

    WEMPE digital main clock 20097 Installation and putting into operation 1.8 Putting into operation When delivered, the main clock is equipped, pre-set and pre-installed according to the basic configuration that was ordered. Once the connections are fitted, the main clock is ready for operation.

  • Page 22: Operation

    WEMPE digital main clock 20097 Operation 6 Operation 1.1 Make basic settings After having switched on the power supply, the main clock starts running immediately and the start display appears ( "Putting into operation"). In order to use the further functions of the main clock, it is necessary to enter the current data (coordinated universal time/ local time / date) first.

  • Page 23: Setting Of Date

    WEMPE digital main clock 20097 Operation 1.1.4 Setting of date 1. Select the indicated time ( 1.1.2) 2. Press at the same time the ENTER key and one of the following number keys: • ENTER + 3 to set the year •...

  • Page 24: Lock The Keyboard

    WEMPE digital main clock 20097 Operation 1.1.7 Lock the keyboard In order to prevent maloperations lock the keyboard after having finished the setting. 1. Press the MENUE key for at least 4 seconds until the version number appears on the display 2.

  • Page 25: Setting Of Adjustment Frequency For Analogue Secondary Clocks

    WEMPE digital main clock 20097 Operation 1.1.2 Setting of adjustment frequency for analogue secondary clocks If the local time is modified, the time of the analogue secondary clocks is automatically adjusted within short. The standard setting of the main clock is 4Hz (4 impulses per second).

  • Page 26: Setting Of Secondary Clocks Impulse Voltage

    WEMPE digital main clock 20097 Operation Setting of the analogue line: 1. Remove write protection ( 1.1.1). 2. Press the key 1 several times until one of the analogue line setting menus appears on the display, for example: 3. Press the ENTER key for confirmation. The line number starts flashing.

  • Page 27: Setting Of The Internal Standard Interface

    WEMPE digital main clock 20097 Operation 1.1.6 Setting of the internal standard interface The default setting of the baud rate is 4800. The message on the right is indicated for information purposes: 1.1.7 Programming of relay outputs for error messages...

  • Page 28: Use Of Extension Cards

    An extension card for digital clocks needs to be installed to operate digital secondary clocks. Both times (UTC and LT) are always transmitted via the BCD code. The standard display of digital WEMPE secondary clocks is LT. The display can be changed from LT to UTC manually by means of an internal jumper.

  • Page 29: Extension Card For Analogue Clocks

    WEMPE digital main clock 20097 Operation 1.1.3 Extension card for analogue clocks If an extension card for analogue clocks is installed in the unit, set the secondary clock line as follows: Two analogue lines are available: LT: local time secondary clocks...

  • Page 30: Serial Extension Card

    WEMPE digital main clock 20097 Operation 1.1.4 Serial extension card In case of an installed serial extension card, proceed as follows to set the protocol and desired data frame: 1. Remove the write protection ( 1.1.1). 2. Press the key 1 several times until...

  • Page 31: Setting Of Baud Rate

    WEMPE digital main clock 20097 Operation 1.1.2 Setting of baud rate 1. Refer to the documentation of the GPS receiver for the data to be set. 2. Remove write protection ( 1.1.1). 3. Press the key 1 several times until...

  • Page 32: Setting Of Synchronisation Rate

    WEMPE digital main clock 20097 Operation 1.1.4 Setting of synchronisation rate The use of GPS receivers without PPS impulse involves a risk in view of the correct synchronisation of the main clock. All data frames that correspond to the usual layout are regarded as valid. For GPS receivers with an up-date rate of more than 1 second, this means for example that the receiver transmits the same time for up to 5 seconds and then makes a 5-seconds leap forwards.

  • Page 33: Programming Summary

    WEMPE digital main clock 20097 Operation 1.6 Programming summary chapter function value date signature 6.1.5 Automatic 6.1.6 Dimmer 6.2.2 Analogue Clock rate 6.2.3 Analogpulsleng. 6.2.4 Ana.-Line 1 6.2.4 Ana.-Line 2 6.2.5 Analogue Voltage 6.2.7 Relay 1 6.2.7 Relay 2 6.4.1 Module X: Digi.-Line...

  • Page 34: Trouble Shooting

    WEMPE digital main clock 20097 Trouble shooting 7 Trouble shooting Values as the external supply voltage, the accumulator supply voltage and the fuses are automatically controlled by the main clock. Should there be an error, the error symbol "E" is flashing in the time display ( Ill.).

  • Page 35: Maintenance

    WEMPE digital main clock 20097 Maintenance 8 Maintenance The main clock is to a large extent maintenance-free. Nevertheless, it is necessary that the user carries out the following maintenance work. Every 3 months: Clean the main clock with a dry textile cloth.
  • Page 36 WEMPE digital main clock 20097 Maintenance Accumulator replacement at console-mounting version: Ill. 10 : screw and connector 1. Unscrew the screws (M4 x 110 mm) on the back of the clock. 2. Unplug the connector. 3. Replace the accumulator. 4. Plug the connector.

  • Page 37: Annex

    WEMPE digital main clock 20097 Annex 9 Annex 1.1 Terminal plans 1.1.1 Terminal plan for the standard version Terminal --- Akkumulator / accumulator + 12V Interne Stromversorgung --- Akkumulator / accumulator 0V internal power supply --- GND --- GND Alternativ / alternative...

  • Page 38: Terminal Board Of The Extension Cards

    WEMPE digital main clock 20097 Annex 1.1.2 Terminal board of the extension cards terminal MOBALine secondary clocks – part-no. 605 998 – 2 --- Local time line/UTC line depending on settings plug-in socket 2 --- Local time line/UTC line depending on settings...

  • Page 39: Block Diagram

    WEMPE digital main clock 20097 Annex 1.2 Block diagram Ill. 10: Block diagram Table of components designation part no. comment Main board 604 996 - 5 Display + Control board 605 096 - 0 Oscillator board 605 296 - 1...

  • Page 40: Circuit Boards

    WEMPE digital main clock 20097 Annex 1.3 Circuit boards 1.1.1 Main board Ill. 11: Main board V3.0 01/2011...

  • Page 41: Display And Control Board

    WEMPE digital main clock 20097 Annex 1.1.2 Display and control board Ill. 12: Display and control board V3.0 01/2011...

  • Page 42: Oscillator Board

    WEMPE digital main clock 20097 Annex 1.1.3 Oscillator board Ill. 13: Oscillator board V3.0 01/2011...

  • Page 43: Terminal Strip Board (Wall-Mounting Version)

    WEMPE digital main clock 20097 Annex 1.1.4 Terminal strip board (wall-mounting version) Ill. 14: Terminal strip board (wall-mounting version) 1.1.5 Terminal strip board (console-mounting version) Ill. 15: Terminal strip board (console-mounting version) V3.0 01/2011...

  • Page 44: Extension Cards

    WEMPE digital main clock 20097 Annex 1.4 Extension cards 1.1.1 SIO Serial interface in-out board (optional) Ill. 16: SIO serial interface in-out board (optional) V3.0 01/2011...

  • Page 45: Digital Secondary Clocks Extension Card - - Out (Optional)

    WEMPE digital main clock 20097 Annex 1.1.2 Digital secondary clocks extension card - – out (optional) Ill. 17: Digital secondary clock out board (optional) V3.0 01/2011...

  • Page 46: Analogue Secondary Clocks Extension Card - Out (Optional)

    WEMPE digital main clock 20097 Annex 1.1.3 Analogue secondary clocks extension card – out (optional) Ill. 18: Analogue slave clock out board (optional) V3.0 01/2011...

  • Page 47: Mobaline Secondary Clocks Extension Card - Out (Optional)

    WEMPE digital main clock 20097 Annex 1.1.4 MOBALine secondary clocks extension card – out (optional) Ill. 19: MOBALine secondary clock out board (optional) V3.0 01/2011...

  • Page 48: Interface Protocols

    WEMPE digital main clock 20097 Annex 1.5 Interface protocols 1.1.1 Standard protocol main clock 20097 (terminal 13 / 37) Data scope: 1 Start bit 8 Data bit 1 Parity bit (even) 2 Stop bit 4.800 Baud transmission once a second...

  • Page 49: Protocol Itron Interface Rs422/485

    WEMPE digital main clock 20097 Annex 1.1.2 Protocol ITRON Interface RS422/485 Data scope: 1 Start bit 7 Data bit 1 Parity bit (even) 2 Stop bit 4.800 Baud transmission once a second Byte Mark Description 1 STX HEX02 Start of text...

  • Page 50: Protocol Itron 2000 Interface Rs422/485

    WEMPE digital main clock 20097 Annex 1.1.3 Protocol ITRON 2000 Interface RS422/485 Data scope: 1 Start bit 7 Data bit 1 Parity bit (even) 2 Stop bit 4.800 Baud transmission once a second Byte Mark Description 1 STX HEX02 Start of text...

  • Page 51: Protocol Nmea $Zczda

    WEMPE digital main clock 20097 Annex 1.1.4 Protocol NMEA $ZCZDA Data scope: 1 Start bit 7 Data bit 1 Parity bit (even) 2 Stop bit 4.800 Baud transmission once a second Byte Mark Description HEX24 HEX5A HEX43 HEX5A HEX44 HEX41...

  • Page 52: Protocol Echo

    WEMPE digital main clock 20097 Annex 1.1.5 Protocol ECHO Data scope: 1 Start bit 7 Data bit 1 Parity bit (even) 2 Stop bit 4.800 Baud transmission once a second Byte Mark Description 1 LF HEX0A Line feed 2 LF...

  • Page 53: Protocol Ima51

    WEMPE digital main clock 20097 Annex 1.1.6 Protocol IMA51 Data scope: 1 Start bit 7 Data bit 1 Parity bit (even) 2 Stop bit 4.800 Baud transmission once a second Byte Mark Description 1 STX HEX02 Start of text 2 10h...

  • Page 54: Protocol Gorgi

    WEMPE digital main clock 20097 Annex 1.1.7 Protocol GORGI Data scope: 1 Start bit 7 Data bit 1 Parity bit (even) 2 Stop bit 4.800 Baud transmission once a second Byte Mark Description 1 STX HEX02 Start of text 2 weekday...

  • Page 55: Protocol Mitel

    WEMPE digital main clock 20097 Annex 1.1.8 Protocol MITEL Data scope: 1 Start bit 7 Data bit 1 Parity bit (even) 2 Stop bit 4.800 Baud transmission only if time is set up anew Byte Mark Description 1 ESC HEX1B...
  • Page 56 WEMPE digital main clock 20097 Annex Modification history consecutive date modified type of modification modification page number 01.07.1997 first edition 01.07.1999 revision 01.08.2001 determination of the baud rate 01.03.2004 complete revision 01.03.2004 28-35 addition of the circuit diagram 01.03.2004 36-43 addition of the interface protocols 01.04.2004...
  • Page 57 WEMPE digital main clock 20097 Annex Accessories ...........14 Insert GPS receiver ....... 30 Accumulator...........14 Installation ........16, 17 Accumulator replacement ......35 Installation and operating staff....10 Additional circuit boards......14 Intended use ........... 9 Adjustment frequency for secondary Interface protocols......... 48 clocks..........25...
  • Page 58 WEMPE digital main clock 20097 Annex Safety ............. 9 Technical Data ........11 Select indicated time......22 Terminal plans........37 Service addresses ........ 34 Trained staff .......... 10 Setting of analogue lines....... 25 Transport..........7 Setting of automatic time adjustment ..23 Trouble shooting........
  • Page 59 WEMPE digital main clock 20097 Notice Notice V3.0 01/2011...
  • Page 60 Maritime precision at it’s best! Gerhard D. Wempe KG Division Chronometerwerke Steinstr. 23 20095 Hamburg Germany P: +49 (0) 40 / 33 44 8 – 899 F: +49 (0) 40 / 33 44 8 - 676 E: chrono@wempe.de I: www.chronometerwerke-maritim.de...

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