Saia-Burgess Controls AG
Hardware Manual PCD 1 / PCD 2 Series│Document 26 / 737│Edition EN 15│2008-07-22
Communication interfaces
4
PCD7.M120
4.5.2 RS 232 with PCD7.F120 (suitable for modem), Port #1 (without
PCD1.M110)
PCD7.F120:
RS 232 with RTS / CTS, DTR / DSR, DCD, suit-
able for modem connection, for socket A
10
11
12
13
14
15
16
17
18
19 19
18
17
16
14
13
12
11
PCD7.F120
Socket A
PGND
TXD
RXD
RTS
CTS
PGND
DTR
DSR
Reserve
DCD
PGND
TX
RX
RTS
CTS
SGND
DTR
DSR
DCD
Cable Peripheral(DTE)
Screw terminal block, socket A
D-Sub f
9 pol.
(e.g. PC)
2
6
7
8
20
1
3
4
5
2 3
5 7
4
6
8
D-Sub m
25 pol.
(e.g. PC)
RS 232 interface, Port #1 for external modem (DCE), socket A
10
11
12
13
14
15
16
17
18
19 19
18
17
16
14
13
12
11
PCD7.F120
Socket A
PGND
TXD
RXD
RTS
CTS
PGND
DTR
DSR
Reserve
DCD
PGND
TX
RX
RTS
CTS
SGND
DTR
DSR
DCD
Cable (ETCD) DCEModem
Screw terminal block, socket A
D-Sub m
25 pol.
(e.g. Zyxel)
2
20
4
5
3
7
6
8