Power Supply Concept For Marine Applications In Ex I; Figure 16: Overvoltage Categories; Table 132: Legend For Figure "Overvoltage Categories - WAGO 750-489 Manual

114 Connect Devices

Figure 16: Overvoltage Categories

Table 132: 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
Overvoltage categories and rated surge voltage see EN 61010-2-201.
6.2.1

Power Supply Concept for Marine Applications in Ex i

Use the appropriate filter module in marine applications!
Power to the Ex i supply module is supplied via the appropriate filter module
when using Ex i I/O modules in marine applications!
Manual
Version 1.1.0, valid from FW Version 02
WAGO-I/O-SYSTEM 750
750-489 4AI RTD/TC/Strain Gauge Ex i