Figure 11: Supply Principle Ex I; Figure 12: Overvoltage Categories; Table 30: Legend For Figure "Overvoltage Categories - WAGO 750-484 Manual

2 ai 4-20 ma hart ex i 2-channel-analog input module 4-20 ma hart, ex i

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Connect Devices

Figure 11: Supply Principle Ex i

Pos. Explanation

Fieldbus coupler/controller

Filter module

Ex i supply module

Ex i I/O Modules

End module

Both overvoltage categories and rated surge voltage acc. to EN 60664-1:2007 are

listed in the appendix.

WAGO-I/O-SYSTEM 750

750-484 2 AI 4-20 mA HART Ex i

V 1.2.0 HW-Version 04, SW-Version 03

Manual

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