System Features; Component Structure; Designs - WAGO 750 Series Manual

System Features

System Features 3

3.1 Component Structure

3.1.1 Designs

Head Stations
The housings of head stations (fieldbus couplers or controllers) may differ, for instance in
terms of:
• The connection level with or without field-side power supply (Eco)
• The operator control elements and indicators
• The specific fieldbus interfaces
• Further communication interfaces
I/O Modules
The housings of the I/O modules differ in terms of:
The housings of the I/O modules may differ, for instance in terms of:
• The module width (12 mm, 24 mm or 48 mm)
• The structure of the wiring interface (CAGE CLAMP
nections)
• Different indicators
• The number of power jumper contacts
• The fuse holder (supply module)
• The protective cover (distance module)
12 System manual | Version: 3.3.1
Serie 750, 753
Figure 1: Example Head Station Housings
Figure 2: Example I/O Module Housings
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or Push-in CAGE CLAMP
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