4.5.1.3 Opening the device version with "flameproof enclosure"
Overview screen
DANGER
Risk of explosion
Before supplying the positioner with auxiliary power in potentially hazardous areas, ensure the
following:
● The installed electronic unit has been approved.
● The enclosure of the positioner is closed.
● The duct openings for electronic connections must be closed. Only use the Ex d certified
cable entries or sealing plugs.
● If you use a "conduit piping system", install an ignition trap. The maximum distance
between the ignition trap and the positioner enclosure is 46 cm (18 inch).
Installing/mounting
4.5 Installing option modules
SIPART PS2 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E00074631-AE 55
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