X20 system modules • Other functions • X20CM8323
X20 system User's Manual 3.10
2229
4.26.4.5 Pinout
DO 1
DO 3
DO 2
DO 4
DO 5
DO 7
DO 6
DO 8
COM
GND
GND
GND
X2
0
C
M
8
32
3
1 2
3 4
5 6
7 8
r
e
Figure 747: Pinout
4.26.4.6 Connection example
GND
+24 VDC
GND
+24 VDC
CM
18 - 42 VDC
≤36 V
1)
_
+
Figure 748: Connection example
1) If larger inductances or more current are used; the "transil-diode combination"
must be placed externally on the relay/valve.
4.26.4.7 Output circuit diagram
GND
COM
DO x
FPGA
ADC
Shunt
Figure 749: Output circuit diagram