SBC PCD1 Series - Page 188

Saia-Burgess Controls AG
Manual Manual PCD 1 / PCD 2 Series │ Document 26 / 737 EN22 │ 2013-11-26
5
Input/output (I/O) modules
5-52
Analogue input modules
Terminals
9 8 7 6 5 4 3 2 1 0
-E0+
U B
SW1
-E1+-E2+-E3+
Bus connector
Bus interface
+/- 15 V
Differential amplifier
A/D converter
Analogue multiplexer
Jumper
U: unipolar
B: bipolar
Input filter
Screw terminals
Input 1 Input 0Input 2Input 3
Ground
Moving the jumpers
On this circuit board there are components that are sensitive to electrostatic
discharges. For further information, refer to Appendix B, “Icons”.
Analogue/digital values
PCD2.W100 (voltage range 0 … 10 V)
Unipolar positive Unipolar negative Bipolar
0 V → 0
+5 V → 2047
+10 V → 4095
0 V→ 0
-5 V → 2047
-10 V → 4095
-10 V→ 0
0 V → 2047
+10 V → 4095
PCD2.W105 (current range 0 … 20 mA)
Unipolar positive Unipolar negative Bipolar
0 mA→ 0
+10 mA → 2047
+20 mA → 4095
0 mA→ 0
-10 mA → 2047
-20 mA → 4095
-20 mA→ 0
0 mA → 2047
+20 mA → 4095
Wiring for positive unipolar or bipolar analogue inputs
+E
-E
(PGND)
PCD2.W105 : 100 Ohm / 0.1%