WEMPE 20097 - Page 5

WEMPE digital main clock 20097
Table of contents
V3.0 01/2011 5
7 Trouble shooting............................................................................................................. 34
8 Maintenance.................................................................................................................... 35
9 Annex............................................................................................................................... 37
9.1 Terminal plans ............................................................................................................ 37
9.1.1 Terminal plan for the standard version.................................................................. 37
9.1.2 Terminal board of the extension cards.................................................................. 38
9.2 Block diagram............................................................................................................. 39
9.3 Circuit boards ............................................................................................................. 40
9.3.1 Main board ........................................................................................................... 40
9.3.2 Display and control board ..................................................................................... 41
9.3.3 Oscillator board .................................................................................................... 42
9.3.4 Terminal strip board (wall-mounting version) ........................................................ 43
9.3.5 Terminal strip board (console-mounting version) .................................................. 43
9.4 Extension cards .......................................................................................................... 44
9.4.1 SIO Serial interface in-out board (optional)........................................................... 44
9.4.2 Digital secondary clocks extension card - – out (optional)..................................... 45
9.4.3 Analogue secondary clocks extension card – out (optional).................................. 46
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 ...................................................................................... 51
9.5.5 Protocol ECHO..................................................................................................... 52
9.5.6 Protocol IMA51..................................................................................................... 53
9.5.7 Protocol GORGI ................................................................................................... 54
9.5.8 Protocol MITEL..................................................................................................... 55