ALRS and ALR Module SWT 3000 Equipment Manual
Page - 2 Edition p3_3_2x 08/09 © SIEMENS AG 2008
Table of Contents:
The ALRS module---------------------------------------------------------------------------------------------------------------------- 3
Function of the ALRS-------------------------------------------------------------------------------------------------------------- 3
Input and outputs------------------------------------------------------------------------------------------------------------------- 3
Operating the signaling relay ---------------------------------------------------------------------------------------------------- 3
Binary input clock synchronization:-------------------------------------------------------------------------------------------- 3
Supply voltages-------------------------------------------------------------------------------------------------------------------- 4
Jumper settings -------------------------------------------------------------------------------------------------------------------- 5
Pin assignment X1 of the ALRS ------------------------------------------------------------------------------------------------ 6
The ALR module ----------------------------------------------------------------------------------------------------------------------- 7
Block diagram --------------------------------------------------------------------------------------------------------------------- 7
Binary inputs-------------------------------------------------------------------------------------------------------------------- 8
Relay outputs -------------------------------------------------------------------------------------------------------------------8
Visual Indication ---------------------------------------------------------------------------------------------------------------8
Test switch S1 ------------------------------------------------------------------------------------------------------------------8
ALR jumper settings----------------------------------------------------------------------------------------------------------- 9
Pin assignment X1 of the ALR-------------------------------------------------------------------------------------------------10
Index: --------------------------------------------------------------------------------------------------------------------------------11
Appendix: ---------------------------------------------------------------------------------------------------------------------------12
List of figures---------------------------------------------------------------------------------------------------------------------12
List of tables ----------------------------------------------------------------------------------------------------------------------12
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