User Manual ECOSTEP®54
20
Subject to change without notice!
6.2.3
X9: Analog inputs, analog output
Table 6.3: Pin assignment connector X9
Signal
Pin
Description
Value
AN0
1
Analog input 1
0 ... 5 V
AN1
2
Analog input 2
0 ... 5 V
AN2
3
Analog input 3
0 ... 5 V
AN3
4
Analog input 4
0 ... 5 V
GND
5
Internal GND
+5V
6
Internal 5-V-supply
max. load 20 mA,
unprotected!
n.c.
7
n.c.
DA0
8
Analog output
+/- 10 V
GND
9
Internal GND
Fig. 6.7: Connector X9: Circuit of the analog inputs and the analog output
6
7
8
9
1
2
3
4
5
Fig. 6.6: Mating connector X9:
9-pole D-Sub connector,
View of the solder or crimp side
+5V
GND
Power supply
6
1
4
10k
1k
2V
GND
ECOSTEP 54
X9
Control
GND
5
9
8
+5V
AN0
GND
GND
AN3
DA0
10k
GND
+5V
GND
+5V
+5V
GND
Analog value
+
-
880k
220k
0...5V
DAC
+5V
+5V
...
...
...