Hardware Manual

Saia-Burgess Controls AG

Hardware Manual PCD 1 / PCD 2 Series│Document 26 / 737│Edition EN 15│2008-07-22

Communication interfaces

4

PCD7.F121

4.5.3 RS 232 with PCD7.F121 (only for PCD2.M480), Port #1RS 232 with PCD7.F121 (only for PCD2.M480), Port #1

PCD7.F121:

RS 232 with RTS / CTS, DTR / DSR, DCD, suit-

able for modem connection, for Socket A.

This module can be used up to 115 200 Baud

10

11

12

13

14

15

16

17

18

19 19

18

17

16

14

13

12

11

PCD7.F121

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.F121

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