2
0
1
8
-0
7
8
Product Description
Switch
3.3
Connections
Figure 3.2
The analog module has the following connections:
Description
Function
INT/AUX switch
Set to INT: inputs powered via the AS-Interface (max. 100 mA)
Set to AUX: inputs powered via auxiliary voltage (max. 600 mA)
Warning!
Only use the switch when de-energized
Only adjust the INT/AUX switch if the module is not supplied via the AS-Interface (INT) or the
auxiliary voltage (AUX)!
Name
Description
ADDR
Addressing socket, extra-low-voltage switch socket, Ø 1.3 mm
IU+1/IU-1
IU+2/IU-2
Voltage at analog inputs
II1
II2
Current at analog inputs
L+
Sensor supply
GND
Reference potential of sensors
1CH
Jumper to the input configuration
ASI+
ASI-
AS-Interface; both ASI+ terminals and both ASI- terminals are
bridged in the terminal block.
AUX+
AUX-
Auxiliary voltage; both AUX+ terminals and both AUX- terminals
are bridged in the terminal block.
2
4
6
8
10
12
14
16
18
20
22
24
26
28
IU-1
GND
IU-2
GND
GND
1CH
GND
GND
GND
GND
AUX+
AUX-
ASI+
ASI-
ADDR
IU+1
L+
IU+2
L+
GND
GND
II1
L+
II2
L+
AUX+
AUX-
ASI+
ASI-
1
3
5
7
9
11
13
15
17
19
21
23
25
27