34
Connect Devices
WAGO-I/O-SYSTEM 750
750-535 2DO 24V DC Ex i
Manual
Version 1.2.0, gültig ab HW-Version 06
Figure 12: Supply Principle Ex i
Figure 13: Overvoltage Categories
Table 17: Legend for Figure “Overvoltage Categories”
Pos
.
Explanation
1
Fieldbus coupler/controller
2
Filter module (if required)
3
Ex i supply module
4
Ex i I/O modules
5
End module
Both overvoltage categories and rated surge voltage acc. to EN 60664-1:2007
are listed in the appendix.