hopf Elektronik GmbH 6844, Technical Manual

Page: 5 / 157

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System 6844(RC) - V03.00 5 / 157
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
Contents Page
1 Description of System 6844 and 6844RC .................................................................. 11
1.1 Difference between Systems 6844 and 6844RC ..................................................... 13
1.2 Structure of Housing Options ................................................................................... 14
1.2.1 Differences between the Housing Options ........................................................................ 14
1.2.2 System Design 6844(RC) in 19 inch Rack 3U/42HP and 3U/84HP .................................. 15
1.2.2.1 19 Inch Rack 3U/42HP and 3U/84HP ......................................................................................... 17
1.2.2.2 Display and Keypad .................................................................................................................... 18
1.2.2.3 System-Bus 6000 ....................................................................................................................... 18
1.2.2.4 Slots for Function Boards............................................................................................................ 18
1.2.3 System Design 6844(RC) in 19 inch Rack 1U/84HP (Slim Line) ...................................... 19
1.2.3.1 19 Inch Rack 1U/84HP ............................................................................................................... 20
1.2.3.2 Display ........................................................................................................................................ 20
1.2.3.3 Keypad........................................................................................................................................ 20
1.2.3.4 Status LEDs ................................................................................................................................ 21
1.2.3.5 System-Bus 6000 ....................................................................................................................... 21
1.2.3.6 Function Board Slots .................................................................................................................. 22
1.2.3.7 Temperature-controlled Forced Ventilation ................................................................................. 22
1.2.4 System Design 6844(RC) in ½ 19 inch Table Top Housing 3U/42HP .............................. 23
1.2.4.1 ½ 19 Inch Table Top Housing 3U/42HP ..................................................................................... 24
1.2.5 System Design 6844(RC) in ½ 19 inch Wall Housing 3U/42HP ........................................ 24
1.2.5.1 ½ 19 Inch Wall Housing 3U/42HP .............................................................................................. 25
1.2.5.2 Slot for a Function Board ............................................................................................................ 25
1.3 Quick Install ............................................................................................................. 26
2 System 6844(RC) Synchronization ............................................................................ 27
2.1 Summary / Synchronization Source Settings ........................................................... 27
2.1.1 Synchronisation via GPS ................................................................................................... 27
2.1.2 Synchronization via Serial Interface ................................................................................... 27
2.1.3 Synchronisation via Serial Interface with High-Accurate PPS ........................................... 28
2.1.4 Synchronization via DCF77 Pulse - CET / WORLDWIDE ................................................. 28
2.1.4.1 Operation in the CET Time Zone (Europe) ................................................................................. 29
2.1.4.2 Operation in a different Time Zone (Worldwide) ......................................................................... 29
3 Installation ................................................................................................................... 30
3.1 System 6844(RC) in 3U / Table-Top / Wall - Housing .............................................. 30
3.1.1 Installation of the 19 Inch 3U Rack .................................................................................... 30
3.1.2 Installing the Table-Top Housing ....................................................................................... 30
3.1.3 Mounting the Wall Housing ................................................................................................ 31
3.1.4 Earthing .............................................................................................................................. 31
3.1.5 AC Power Supply ............................................................................................................... 31
3.1.5.1 Safety and Warning Instructions ................................................................................................. 31
3.1.5.2 Power Supply Unit Specifications ............................................................................................... 32
3.1.5.3 Fusing ......................................................................................................................................... 32
3.1.6 DC Power Supply (Option) ................................................................................................. 32
3.1.6.1 Power Supply Unit Specifications ............................................................................................... 33
3.1.6.2 Fusing ......................................................................................................................................... 33
3.1.7 Synchronization Source Connection .................................................................................. 33
3.1.7.1 GPS Antenna Equipment ............................................................................................................ 33
3.1.7.2 Serial String ................................................................................................................................ 33
3.1.7.3 PPS (Pulse per second).............................................................................................................. 33
3.1.7.4 DCF77 Pulse .............................................................................................................................. 33
3.1.8 COM0 / COM1 Serial Interfaces Connection ..................................................................... 34
3.1.9 DCF77 Antenna Simulation (77.5kHz) Connection ........................................................... 34
3.1.10 Function Boards Connection / Input- and Output Modules ................................................ 34
3.2 System 6844(RC) in 1U Slim Line Housing ............................................................. 35
3.2.1 Installation of the 19 Inch Rack .......................................................................................... 35