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.F110

Connection for RS 422

10

11

12

13

14

15

16

17

18

19

J1

OPEN CLOSED

19

18

17

16

14

13

12

11

PCD7.F110

Socket A

PGND

TX

/TX

RX

/RX

PGND

RTS

/RTS

CTS

/CTS

PGND

TX

/TX

RX

/RX

SGND

RTS

/RTS

CTS

/CTS

Screw terminal block,

socket A Cable Peripheral

For RS 422, each pair of receive lines is terminated with a 150 Ω line termination

resistor. Jumper J1 must be left in the “OPEN” position (factory setting). The jumper

is on the connection side of the module.