![background image](/i/siemens/123618/siemens-et78s502/h/siemens-et78s502-044.png)
! "" ! #
"
"" ! !
"" "
"
" " #
"
!!
!
! !
!'( !'('% #
(%
%!"
!
&
&
&
&
&
&
% #%,!(
-!#! ! (
'"'!! (!%/" #!
"
&
&
&
&
&
&
&
&
&
&
&
&
&
&
&
&
$"'(" !+%(
"
&
&
&
&
&
&
($.","" !*"
($.","" , ,"
&
&
&
&
&
&
&
&
* & " #)%
&
&
&
&
&
&
&
&
,$," -!
' " -!
, ,"
&
&
&
&
&
&
&
&
&