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Summary of Contents for hopf Elektronik GmbH 7001GPS
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Industriefunkuhren _____________________________________________________________ Technical Manual Satellite Clock System Model 7001GPS with Control Board 7020GPS ENGLISH Version: 08.00 - 13.09.2007 _____________________________________________________________ Valid for Devices 7001GPS with FIRMWARE Version: 08.xx and REMOTE-SOFTWARE Version: 00.00...
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Disregard may impact function of system/device. Information Notes and Information. 7001GPS Satellite Clock System - V08.00 3 / 44 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
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If a device must be opened for repair, this should only be carried out by employees with appropriate qualifications or by hopf Elektronik GmbH. Before a device is opened or a fuse is changed all power supplies must be disconnected.
7530 and 7550. The inputs are switched through to the outputs via DIP switches. The output signals are at BNC connectors. not implemented yet 7001GPS Satellite Clock System - V08.00 7 / 44 hopf Elektronik GmbH...
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An extended parameterisation can be executed via a web browser. 8 / 44 7001GPS Satellite Clock System - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
More details can be found in the GPS or DCF77 appendix. not implemented yet 7001GPS Satellite Clock System - V08.00 9 / 44 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
Description of system e.g. GPS Master System GPS_M Further system abbreviations see Chapter 4.3.5 Control Byte 7001GPS Satellite Clock System - V08.00 11 / 44 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
After a power failure of < 3 days the display starts with the internal backup clock information supplied. 12 / 44 7001GPS Satellite Clock System - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
With this function the time difference between local time and world time (UTC time) is en- tered. The symbol shows in which direction the local time deviates from world time. 7001GPS Satellite Clock System - V08.00 15 / 44 hopf Elektronik GmbH...
= the month in which the changeover should take place 16 / 44 7001GPS Satellite Clock System - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
At synchronisation via the connected synchronisation source (GPS_M, DCF_T, MA_SL etc.), when the system time deviates from the time of the synchronisation source. 7001GPS Satellite Clock System - V08.00 19 / 44 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
(e.g. required for synchronisation with sync. module 8023). Signalling bits are only set via the internal switchover times of the 7001 system (e.g. required for synchronisation with sync. module 8023). 7001GPS Satellite Clock System - V08.00 21 / 44 hopf Elektronik GmbH...
An erroneous system time change is possible if the deviation is too great. 22 / 44 7001GPS Satellite Clock System - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
The received time is UTC time; local time is a calculated time. 24 / 44 7001GPS Satellite Clock System - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
7001 system (e.g. required for synchronisation with module 8023). Signalling bits are only set via the internal switchover times of the 7001 sys- tem (e.g. required for synchronisation with module 8023). 7001GPS Satellite Clock System - V08.00 25 / 44 hopf Elektronik GmbH...
To enter the password a complete invalid keyword input (wrong 3 times) must be carried out. When the start menu is selected again the following frame appears in the display: UNLOCK KEY-WORD =-> <- 7001GPS Satellite Clock System - V08.00 29 / 44 hopf Elektronik GmbH...
Only one board number is assigned for each LAN board (independent of the board type). 7001GPS Satellite Clock System - V08.00 31 / 44 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
When the input is "N" the next sub-function is displayed. When the input is "N" the corresponding sub-function starts up. With "ENT“ the display for calling up the sub-function returns. 7001GPS Satellite Clock System - V08.00 33 / 44 hopf Elektronik GmbH...
When the signal/noise ratio is good the values are 50 - 100 34 / 44 7001GPS Satellite Clock System - V08.00 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
Display frame: LATITUDE N 51 degr. 12,6898 min. LONGITUDE E 007 degr. 39,8050 min. In this example the position of hopf Elektronik GmbH is shown. 4.5.5 Error Monitoring Valid for all systems Currently 10 single error bits are set on the board which can be summarized to an entire er- ror message by means of the error priority input.
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VCO is controlled via a DAC VCO = Voltage Controlled Oscillator DAC = Digital Analog Converter 7001GPS Satellite Clock System - V08.00 37 / 44 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
The transmission includes the complete time information of the local time. The time differ- ence to UTC in hours and minutes is also transmitted. Transmission is in BCD. The maxi- mum time difference is ±11.59 hrs.. 7001GPS Satellite Clock System - V08.00 39 / 44 hopf Elektronik GmbH...
5.1.3 Programme Update A programme update of the 7020 board is possible via the serial interface. For this function there is a separate description. 7001GPS Satellite Clock System - V08.00 41 / 44 hopf Elektronik GmbH Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com...
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