WAGO 750-535, Руководство пользователя

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50 List of Figures WAGO-I/O-SYSTEM 750
750-535 2DO 24V DC Ex i
Manual
Version 1.2.0, gültig ab HW-Version 06
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 Characteristic, Resistive Load..................................................21
Figure 8: Insert I/O Module (Example) ................................................................30
Figure 9: Snap the I/O Module into Place (Example) ..........................................30
Figure 10: Removing the I/O Module (Example) .................................................31
Figure 11: Connecting a Conductor to a CAGE CLAMP
®
...................................32
Figure 12: Supply Principle Ex i ..........................................................................34
Figure 13: Overvoltage Categories .....................................................................34
Figure 14: Power Supply Concept, Category EMC1 (Marine Applications) .........35
Figure 15: Power Supply Concept, Category EMC2 (Marine Applications) .........36
Figure 16: Connecting Diagram ..........................................................................37
Figure 17: Marking Example According to ATEX and IECEx ..............................39
Figure 18: Text Detail – Marking Example According to ATEX and IECEx .........39
Figure 19: Marking Example for Approved Ex i I/O Module According to ATEX
and IECEx .................................................................................................41
Figure 20: Text Detail – Marking Example for Approved Ex i I/O Module
According to ATEX and IECEx ..................................................................41
Figure 21: Marking Example According to NEC..................................................43
Figure 22: Text Detail – Marking Example According to NEC 500 ......................43
Figure 23: Text Detail – Marking Example for Approved Ex i I/O Module
According to NEC 505 ...............................................................................44
Figure 24: Text Detail – Marking Example for Approved Ex i I/O Module
According to NEC 506 ...............................................................................44
Figure 25: Text Detail – Marking Example for Approved Ex i I/O Modules
According to CEC 18 attachment J ...........................................................45