E3H020 C-Bus Gateway
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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