Hardware Manual

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

Saia-Burgess Controls AG

PCD2.W4x0

Input/output (I/O) modules

5

Terminals

3210

V

C

4 0

A 3 A 2 A 1 A 0

9 8 7 6 5 4 3 2 1 0

Bus connector

Reference voltage

Bus interface

Offset-Jumper J1 (type PCD2.W410 only)

Position "0" : 0.to. 10 Vor 0.to. 20 mA

Position "4" : 2.to. 10 Vor 4.to. 20 mA

D/A converter

Output amplifier 0.to. 10 V

Jumper J2 for voltage/current

(type PCD2.W410 only)

Position "V" : Voltage output

Position "C" : Current output

External supply to V/C converter

(type PCD2.W410 only)

Screw terminals

Analogue/digital values and jumper positions

Jumper �V/C�� V C C

Jumper �0/4�� 0 0 4

Signal range 0 ... 10 V 0 ... 20 mA4 ... 20 mA

Digital values

Classic xx7 Simatic

255

128

0

255

128

0

27648

13824

0

10.0 V

5.0 V*)

0

20 mA

10 mA*)

0

20 mA

12 mA*)

4 mA

*) The exact values are 1/255 higher

Changing the jumpers

On this circuit board there are components that are sensitive to electrostatic

discharges. For further information, refer to Appendix B, “Icons”.