Table Of Contents - Siemens SWT-3000 Equipment Manual

Functional Description
Contents:
Functional Description ------------------------------------------------------------------------------------------------------------ 4
Features at a glance ---------------------------------------------------------------------------------------------------------------- 5
Applications for analog and/or digital transmission ------------------------------------------------------------------------- 6
Applications for digital transmission ------------------------------------------------------------------------------------------- 6
Combination of analog and digital interfaces---------------------------------------------------------------------------------- 7
Transmission paths---------------------------------------------------------------------------------------------------------------- 7
FOM (Fibre Optic Modem) ------------------------------------------------------------------------------------------------------ 8
Connection to the PowerLink PLC System: -------------------------------------------------------------------------------- 8
Connection to a multiplexer -------------------------------------------------------------------------------------------------- 9
Direct connection via optical fibre connection ----------------------------------------------------------------------------10
Mode of operation: analog ------------------------------------------------------------------------------------------------------10
Mode of operation: digital ------------------------------------------------------------------------------------------------------11
Features----------------------------------------------------------------------------------------------------------------------------11
Operating modes with PLC equipment ---------------------------------------------------------------------------------------11
Single purpose operation --------------------------------------------------------------------------------------------------------12
Multi-purpose operation---------------------------------------------------------------------------------------------------------12
Alternate multi-purpose operation ---------------------------------------------------------------------------------------------12
Equipment versions ---------------------------------------------------------------------------------------------------------------13
Broadband version ---------------------------------------------------------------------------------------------------------------13
Narrow band version-------------------------------------------------------------------------------------------------------------14
Applications for narrow band devices: ----------------------------------------------------------------------------------------14
Possible ways of using the SWT 3000 ------------------------------------------------------------------------------------------16
Analog transmission path ----------------------------------------------------------------------------------------------------16
Digital transmission path-----------------------------------------------------------------------------------------------------16
Analog and digital transmission path ---------------------------------------------------------------------------------------17
Integrated into the PowerLink PLC system--------------------------------------------------------------------------------17
Monitoring --------------------------------------------------------------------------------------------------------------------------18
Protection modes-------------------------------------------------------------------------------------------------------------------19
Unblocking mode ----------------------------------------------------------------------------------------------------------------20
Possible tripping codes used in the SWT 3000-------------------------------------------------------------------------------20
Description of the operating modes without unblocking mode ------------------------------------------------------------21
Mode1 (Double system protection) -----------------------------------------------------------------------------------------21
Mode2 (Single-phase protection) -------------------------------------------------------------------------------------------21
Mode3 (four commands with priority) -------------------------------------------------------------------------------------22
Mode 3a (four independent commands 4iC)-------------------------------------------------------------------------------22
Mode 3b (2plus2) -------------------------------------------------------------------------------------------------------------23
Mode4 (only one commands active)----------------------------------------------------------------------------------------23
Mode 5A "3 commands independent"--------------------------------------------------------------------------------------24
Mode 5D (only for digital line interfaces LID)----------------------------------------------------------------------------25
Description of the operating modes with unblocking mode ----------------------------------------------------------------26
Mode1 (Double system protection) -----------------------------------------------------------------------------------------26
Mode2 (Single-phase protection) -------------------------------------------------------------------------------------------26
Mode3 (four commands with priority) -------------------------------------------------------------------------------------27
Mode 3a (four independent commands 4iC)-------------------------------------------------------------------------------27
Mode 3b (2plus2) -------------------------------------------------------------------------------------------------------------28
Mode4 (only one commands active)----------------------------------------------------------------------------------------28
Mode 5A "3 commands independent"--------------------------------------------------------------------------------------29
Mode 5D (only for digital line interfaces LID)----------------------------------------------------------------------------30
Frequency overview ---------------------------------------------------------------------------------------------------------------31
Broadband devices in the VF range [kHz] ------------------------------------------------------------------------------------31
Narrow band devices in the VF range [kHz] ---------------------------------------------------------------------------------31
Frequency diagram for broadband and narrow band devices: --------------------------------------------------------------32
Command duration for single purpose operation ----------------------------------------------------------------------------33
Page - 2 Edition p3_3_2x 08/09
SWT 3000 Equipment Manual
© SIEMENS AG 2008