E3H020 C-Bus Gateway
54
Siemens Building Technologies
007831_a_en_--.doc
Fire & Security Products
03.2004
13.7 Programming switches ”S1” + ”S2”
All switches are set to ”on” at the factory. Switches must always be ’ON’.
Programming
switch
Interface Line
S1-1 S1-2 S2-1 S2-2
direct
on
”transmit”
unused off
direct
on
RS232-1
”receive”
unused
off
direct
on
”transmit”
unused
off
direct
on
RS232-2
”receive”
unused
off
13.8 Programming
switch
”S3”
To set the station address.
Programming switch S3
Function
S3-1 S3-2 S3-3 S3-4 S3-5 S3-6 S3-7 S3-8 S3-9 S3-10
Unused
(via
SWE700A)
off
off
off
off
off
used
on
E3C011
unused
off
All switches are set to ”off” at the factory
13.9 Programming
switch
”S5”
Interfaces RS232-1 and RS232-2, via terminal block ”X2” (internal modem).
Programming
switch
Interface Application
S5-1
S5-2
RS232-1
internal modem via terminal block ”X2”
off
–
RS232–2 (Service port)
internal modem via terminal block ”X2”
–
off
Set to ”off” at factory