Siemens SICLOCK GPS1000, User Manual

Page 1: ...SICLOCK GPS1000 Radio Clock 2XV9450 1AR82 User Manual 2 0 Revision August 2012 Order No 2XV9450 1AR82 BA ...

Page 2: ...any Contact person local Siemens branch Orders local Siemens branch Published by Siemens AG I IA CE SE Würzburger Straße 121 D 90766 Fürth SICLOCK Hotline Phone 49 9131 7 2 88 66 Fax 49 9131 18 8 06 04 E Mail siclock siemens com WWW http www siemens com siclock Technical subject to change without notice Siemens AG 2012 ...

Page 3: ...cting the installation location 16 5 2 Mounting procedures 16 6 Appendix 18 6 1 Technical data 18 6 2 Ordering data 18 6 3 Precision 19 6 4 Antenna stand 19 Index of Illustrations Fig 1 Front view GPS1000 PS 8 Fig 2 Installation diagram for SICLOCK TM and PC without lightning protection module 9 Fig 3 Installation diagram for SICLOCK TM and PC with lightning protection module 10 Fig 4 Installation...

Page 4: ...User Manual SICLOCK GPS1000 4 Version 2 0 Order number 2XV9450 1AR82 BA ...

Page 5: ...ning Warning Warning Life threatening 60 VDC VAC dangerous contact voltage Take the following safety precautions when supplying the device with a 60 VDC VAC dangerous contact voltage Ensure that the protective conductor PE in the power supply cable is connected to the PE terminal There must be a means main switch or circuit breaker of disconnecting the devices upstream in the supply system or the ...

Page 6: ...abel Strictly follow the guidelines mentioned below when handling modules containing ESDs Before working with modules containing ESDs you must discharge all your personal static e g by touching a grounded object All devices and tools must be free of static charge Always pull out the power plug before connecting or disconnecting modules containing ESDs Handle modules containing ESDs by their edges ...

Page 7: ...ake the following into account The antenna head should be able to see as much sky as possible and must be installed with the housing cover upwards parallel to the sky The antenna head should NOT be installed in places where there is lightning hazard see chap 3 Make sure that there is easy access for servicing Electromagnetic interference fields from the plant do not need to be taken into account a...

Page 8: ...e can be switched to SICLOCK GPS1000 PS The green LED Pwr lights up The built in receiver of the antenna head now looks for GPS satellites and initializes the time reception Accord ing to the number of visible satellites this procedure lasts between 5 and 10 minutes if the angle to the sky perceived by the antenna is under 90 it can last up to 30 minutes or more until satellites appear in this win...

Page 9: ...he connection of GPS1000 to SICLOCK TM or to a PC without lightning pro tection The parts illustrated in photos and the grey cables are included in the scope of delivery of the complete package SICLOCK GPS1000 The red cables must be provided on site Fig 2 Installation diagram for SICLOCK TM and PC without lightning protection module Power supply 24 230 V DC or 48 230 V AC ...

Page 10: ...or the complete package SICLOCK GPS1000 except of the lightning protection module The red and green cables must be made available on site The lightning protection module should be installed in the building as near as possible to where the antenna cable enters the building Please pay attention to IN and OUT Important It is absolutely essential that the earth cable shown in green and connected to th...

Page 11: ...n the scope of delivery for the complete package SICLOCK GPS1000 The red cable must be made available on site Fig 4 Installation diagram for SICLOCK TS without lightning protection module Parameterization required for SICLOCK TC400 TC100 or TS 1 Set input E1 to GPS1000 See also operating manual SICLOCK TS 2 Set time zone according to the location in relation to GMT 3 If the GPS1000 is connected to...

Page 12: ...ing protection module The red and green cables must be made available on site The lightning protection module should be installed in the building as near as possible to where the antenna ca ble enters the building Important It is absolutely essential that the earth cable shown in green and connected to the DIN rail cross section 25 sq mm or more is connected in the shortest possible way and as str...

Page 13: ...peed cameras have shown that lightning does not cover the distance between the storm cloud and the point of striking at a continuous and constant speed but travels intermittently at intervals on average of 20 to 40 meter in length Between these lightning advancing distances there are holding points of a few microseconds where further energy is built up see Fig 6 The possible locations of the subse...

Page 14: ...y by conjuring up a mental picture of the ball of lightning rolling over all the surfaces and edges of the building to be examined see Fig 7 and Fig 8 All areas where the ball of lightning touches surfaces or edges are in danger of being struck by lightning shown in red Fig 7 Determination of potential areas where lightning could strike normal buildings Fig 8 Determination of potential areas where...

Page 15: ...uck by lightning in conformity with Fig 7 and Fig 8 and in the green area Never in the red area 2 Install the antenna cable the shortest possible way from the antenna to the inside of the building 3 Install the antenna cable orthogonal to lightning conductors nearby because the induction effect is then minimal 4 The 2m distance from lightning conductors to antenna cables shall be en forced also in...

Page 16: ...ble location The antenna should see as much sky as possible i e it should not be overshadowed by large buildings or stand underneath parts of buildings etc A preferred location for the antenna for example would be on a flat roof Preferred locations inside a building are underneath extensively glazed facade or under glass domes 5 2 Mounting procedures The following illustrations show the assembly o...

Page 17: ...4 and the two hexagonal socket set screws on the left and right are tightened gently For wall mounting Fig 10 the connecting cable of the antenna head 1 is inserted through the cube 2 at a right angle the antenna head support is pushed into the opening of the cube as far as it will go and the two hexagonal socket set screws on the left and right gently screwed tight Now the connecting cable is ins...

Page 18: ... protection IP 65 Operating temperature 40 C to 60 C Mounting antenna stand can be mounted and directionally adjusted with 4 screws in all locations SICLOCK GPS1000 PS Power supply for operation with SICLOCK TM or PC Supply voltage 24 230 V DC 48 230 V AC Current consumption 0 5A 0 03A Power supply GPS1000 48V 40mA DCF77 outputs 2 SICLOCK TM PCON EOPC TTY 20mA PC COM Interface RS232_ Dimensions Wx...

Page 19: ...quential impulses The absolute precision is the offset to the atomic clock supplying the whole GPS system If signals from only four satellites or less are received a time interval of 20ms to 50ms resulting from the signal propagation delay from satellites to the earth must be added to the absolute times and in this case cannot be corrected by the receiver For receiving signals from four or more sa...

Page 20: ...User Manual SICLOCK GPS1000 20 Version 1 0 Order number 2XV9450 1AR82 BA Notes ...

Page 21: ...n is not deemed to be an assurance of the properties Technical data and illustrations are not binding for delivery The forwarding or reproduction of this document the exploitation and notification of its content is not permissible insofar as not expressly agreed Contraventions are subject to compensation of damage All rights reserved in particular in the case of the granting of a patent or GM regi...