List Of Figures - WAGO 750-439 Manual

WAGO-I/O-SYSTEM 750
750-439 8DI NAMUR Ex i

List of Figures

Figure 1: View ...................................................................................................... 16
Figure 2: Data Contacts ....................................................................................... 17
Figure 3: Power Jumper Contacts ....................................................................... 18
Figure 4: CAGE CLAMP
Figure 5: Display Elements .................................................................................. 20
Figure 6: Schematic Diagram .............................................................................. 21
Figure 7: Current-voltage Characteristic of the Control Input per
EN 60947-5-6 ............................................................................................. 23
Figure 8: Inserting I/O Module (Example) ............................................................ 36
Figure 9: Snap the I/O Module into Place (Example) .......................................... 36
Figure 10: Removing the I/O Module (Example) ................................................. 37
Figure 11: Connecting a Conductor to a CAGE CLAMP
Figure 12: Supply Principle Ex i ........................................................................... 40
Figure 13: Overvoltage Categories ...................................................................... 41
Figure 14: Power Supply Concept for Marine Applications in Ex i - Class A
(shown with 750-624/xxx-xxx for Field 2) ................................................... 42
Figure 15: Power Supply Concept for Marine Applications in Ex i - Class B
(shown with 750-626/xxx-xxx for Field 2) ................................................... 43
Figure 16: Connection Example with 8 Sensors on Channel 1 to 8 .................... 44
Figure 17: Rename I/O Module ........................................................................... 45
Figure 18: Setting Options in WAGO-I/O-CHECK ............................................... 46
Figure 19: Marking Example per ATEX and IECEx ............................................. 49
Figure 20: Text Detail - Marking Example per ATEX and IECEx ........................ 49
Figure 21: Marking Example of an Approved I/O Module Ex i per ATEX and
IECEx ......................................................................................................... 51
Figure 22: Text Detail - Marking Example of an Approved I/O Module Ex i
per ATEX and IECEx .................................................................................. 51
Figure 23: Marking Example According to NEC .................................................. 53
Figure 24: Text Detail - Marking Example According to NEC 500 ...................... 53
Figure 25: Text Detail - Marking Example for Approved Ex i I/O Module
According to NEC 505 ................................................................................ 54
Figure 26: Text Detail - Marking Example for Approved Ex i I/O Module
According to NEC 506 ................................................................................ 54
Figure 27: Text Detail - Marking Example for Approved Ex i I/O Modules
According to CEC 18 attachment J ............................................................ 55
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Connectors ................................................................. 19
Version 1.3.0, valid from HW Version 03, SW Version 03
List of Figures
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Manual
59