WAGO 750-539, Manual

Page: 51 / 54

WAGO-I/O-SYSTEM 750 List of Figures 51
750-539 4DO 24V DC VALVE Ex i
Manual
Version 1.0.1
List of Figures
Figure 1: View ....................................................................................................... 14
Figure 2: Data Contacts ......................................................................................... 15
Figure 3: Power Jumper Contacts ......................................................................... 16
Figure 4: CAGE CLAMP
®
Connectors................................................................. 17
Figure 5: Display Elements ................................................................................... 18
Figure 6: Schematic Diagram ................................................................................ 19
Figure 7: Output characteristics ............................................................................ 21
Figure 8: Insert I/O Module (Example) ................................................................. 28
Figure 9: Snap the I/O Module into Place (Example) ........................................... 28
Figure 10: Removing the I/O Module (Example) ................................................. 29
Figure 11: Connecting a Conductor to a CAGE CLAMP
®
................................... 30
Figure 12: Supply Principle Ex i ........................................................................... 32
Figure 13: Overvoltage Categories ........................................................................ 32
Figure 14: Power Supply Concept, Category EMC1 (Marine Applications) ........ 33
Figure 15: Power Supply Concept, Category EMC2 (Marine Applications) ........ 34
Figure 16: Connection Example ............................................................................ 36
Figure 17: Side Marking Example for Approved I/O Modules
According to ATEX and IECEx .................................................................. 38
Figure 18: Text Detail – Marking Example for Approved I/O Modules
According to ATEX and IECEx. ................................................................. 38
Figure 19: Side Marking Example for Approved Ex i I/O Modules
According to ATEX and IECEx. ................................................................. 40
Figure 20: Text Detail – Marking Example for Approved Ex i I/O Modules
According to ATEX and IECEx. ................................................................. 40
Figure 21: Side Marking Example for I/O Modules
According to NEC 500................................................................................. 43
Figure 22: Text Detail – Marking Example for Approved I/O Modules
According to NEC 500................................................................................. 43