Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
Communication interfaces
5
5-22
Serial interfaces on I/O module slots 0 - 3
5.5.5 Port x.0: RS-232 on the modul PCD2.F2210 (for modem)
The line termination for Port x.0 is integrated into the module and can be enabled by
means of a switch on the module. On the base plate next to the switch are the codes
'O' for OPEN and 'C' for CLOSED.
The PCD2.F2210 module offers a complete RS-232 interface on Port x.0. This port is
intended mainly for modem connections such as RTS/CTS, DTR/DSR and DCD.
RS-232 connection
RS-232
0 PGND
TxD
1
2
RxD
RTS 3
4
CTS
PGND 5
6
DTR
DSR 7
8 COM
DCD 9
10-pole spring terminal block
RS-232 connection to DTE:
0 PGND
1 TXD
2 RXD
3 RTS
4 CTS
5 PGND
6 DTR
7 DSR
8 Reserve
9 DCD
PGND
TX
RX
RTS
CTS
SGND
DTR
DSR
DCD
cable
Peripherie
device (DTE)
RS-232 connection to DCE:
PGND
TX
RX
RTS
CTS
SGND
DTR
DSR
DCD
cable
Modem
(ETCD) DCE
0 PGND
1 TXD
2 RXD
3 RTS
4 CTS
5 PGND
6 DTR
7 DSR
8 Reserve
9 DCD