WAGO-I/O-SYSTEM 750
Connect Devices
33
750-539 4DO 24V DC VALVE Ex i
Manual
Version 1.0.1
6.2.1
Power Supply Concept in Marine Applications
The appropriate filter module is required when using Ex i I/O modules in
marine applications!
Power supply to the Ex i supply module shall be provided via the appropriate
filter module when using Ex i I/O modules in marine applications! Modules
approved to category EMC1 (marine applications): 750-626 or 750-626/020-000.
Modules approved to category EMC2 (marine applications): 750-626, 750-
626/020-000, 750-624 or 750-624/020-000.
Figure 14: Power Supply Concept, Category EMC1 (Marine Applications)
Table 20: Legend for Figure “Power Supply Concept, Category EMC1 (Marine Applications)”
Pos. Explanation
1
Fieldbus coupler/controller
2
Filter module (750-626, 750-626/020-000)
3
Ex i supply module (750-606, 750-625/000-001)
4
Ex i I/O modules
5
End module
