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2.1 Base Module
The base module is the interface for all external wiring, including the fieldbus,
power supply, and sensor/actuator connections. A multi-conductor connector
links the external wiring to the plug-in electronic module.
Fig. 2-2: Base Module
• Fieldbus connection, 2 x 9 pole D-SUB
• Module power supply,
• Sensor connection,
• Actuator connection,
• Separate output supply voltage,
• Fuse holder with protective cap for input supply voltage fuse.
• Clear labeling of the connection group (INPUT or OUTPUT) and each in-
• Wiring can be performed independent of the plug-in electronic module.
Fieldbus Dependent I/O Module
INTERBUS
1
2
3
4
5
6
7
8
9
10 11
12 13 14 15 16
24V
17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32
0V
33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48
INPUT I
terminal block with CAGE CLAMP
3 conductors, terminal block with CAGE CLAMP
2 conductors, terminal block with CAGE CLAMP
terminal block with CAGE CLAMP
dividual terminal block (numbered)
1
2
3
4
5
6
7
8
9
10 11
12 13 14 15 16
17 18
25 26
33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48
OUTPUT O
®
2.5 mm² connection
®
1.5 mm² connection
System Description
®
1.5 mm² connection
®
1.5 mm² connection
• 5
g1x2406x
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