Siemens Cerberus CS1140 - Connections

E3I020 RS232 module
120
Building Technologies 001260_k_en_--.doc
Fire Safety & Security Products 02.2005
Legend:
1 Installation in control unit
2 Terminal block (supplied with Z1I030)
3 Application at level B3Q...
4 Connector "ST2": for the insertion of a plug-in terminal block
5 Plug-in terminals for "ST2" (supplied with Z1B020)
6 Metal shield (supplied with Z1B020)
7 Connector "ST1": RS232 (2 x HCMOS level)
8 Flat cable F20A020 for application in control unit with E3X10. connector "ST2"
9 F20A140 for application at level AlgoPilot B3Q... connector "ST2"
29.6 Connections
(Printer)
E3I020
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Module chassis
unused
(transmit) TXD1
(transmit) TXD2
(receive) RXD1
(receive) RXD2
(ground 1) 0V1
(ground 2) 0V2
RTS2
CTS2
TCLK2
RCLK2
CD2
RS232-1
12
11
10
9
8
7
6
5
4
3
2
1
Connector
ST2
(SWE11)
Terminal block
X3
extended
functions
(connect to
chassis ground)
RXD
GND
Sub-D connector
(DB9) with cable
or
Modem
Depending on type of modem the signals ’RTS/CTS’ must not be wired
CTS
RTS
TXD
Sub-D connector
(DB25) with cable
5
8
7
2
3
e.g. printer
1
6
1
14
RXD
GND
CTS
RTS
TXD
7
5
4
3
2
RS232-2