SBC PCD1 Series Manual page 210

Saia-Burgess Controls AG
The following connection diagram shows a typical wiring layout for:
● Voltage inputs with the PCD2.W305 and .W325 modules or
● Current inputs for the PCD2.W315 module
● If shielded cables are used, the shield should be continued to an external earthing
bar.
Block diagram
E0
COM
E1
COM
E2
COM
E3
COM
E4
COM
E5
COM
E6
COM
Manual Manual PCD 1 / PCD 2 Series │ D ocument 26 / 737 EN22 │ 2 013-11-26
13 12 11 10 9 8 7 6
E6 E5 E4 E3
COM COM COM COM
Reference
Voltage 2.5V
Analogue input modules with electricaly isolation
5 4 3 2 1 0
E2 E1 E0
COM COM COM
Earthing bar
Galvanically
separate
interface
VCC
DC / DC
Converter
COM
+5 V GND
PCD Bus
Input/output (I/O) modules
μController
I/O Bus
5
5-74