Appendix - Siemens SWT-3000 Equipment Manual

PU3 Module

Appendix:

List of figures
Figure 1: Block diagram of the SWT 3000 unit ------------------------------------------------------------------------------- 3
Figure 2: Block diagram of the SWT 3000 unit integrated in the PowerLink. -------------------------------------------- 4
Figure 3: Functional units of the PU3 module -------------------------------------------------------------------------------- 5
Figure 4: Front panel of a unit with analog line interface CLE and FOM module -------------------------------------- 7
Figure 5: in assignment of the RS232 service interface ---------------------------------------------------------------------- 9
Figure 6: Options for the SWT 3000 clock synchronisation ----------------------------------------------------------------10
Figure 7: Activation of NU alarm in case of USYNC failure ---------------------------------------------------------------11
Figure 8: Possibilities for the clock synchronisation ------------------------------------------------------------------------12
Figure 9: Structure of the line interface X.21 --------------------------------------------------------------------------------14
List of tables
Table 1: Significance of the LED LIA displays---------------------------------------------------------------------------------- 8
Table 2: Significance of the LED LID-1 displays------------------------------------------------------------------------------- 8
Table 3: Significance of the LED LID-2 displays------------------------------------------------------------------------------- 8
Table 4: Significance of the LED OK/BGAL displays-------------------------------------------------------------------------- 8
Table 5: Setting options for the local clock synchronisation of the iSWT --------------------------------------------------11
Table 6: Message structure for the digital line interfaces --------------------------------------------------------------------13
Page - 18 Edition p3_3_2x 08/09
SWT 3000 Equipment Manual
© SIEMENS AG 2008