Proper Mounting; Installation (Except Level); Installation Configuration - Siemens 7MF03 Series Compact Operating Instructions

4.1.2

Proper mounting

Incorrect mounting at Zone 0
Risk of explosion in hazardous areas.
● Ensure sufficient tightness at the process connection.
● Observe the standard IEC/EN 60079-14.
Loss of type of protection
Damage to device if the enclosure is open or not properly closed. The type of protection
specified on the nameplate or in Technical data (Page 63) is no longer guaranteed.
● Make sure that the device is securely closed.
NOTICE
Incorrect mounting
The device can be damaged, destroyed, or its functionality impaired through improper
mounting.
● Before installing ensure there is no visible damage to the device.
● Make sure that process connectors are clean, and suitable gaskets and glands are used.
● Mount the device using suitable tools. Refer to the information in Technical data
NOTICE
Use of line and cable entries made of plastic in hazardous areas
Device damage caused by impact at temperatures below -20 °C.
● Make sure that the line and cable entries are protected from impacts.
4.2

Installation (except level)

4.2.1

Installation configuration

The pressure transmitter can be configured above or below the pressure sampling point. The
recommended configuration depends on the aggregate state of the process medium.
SITRANS P320/P420 with 4 to 20 mA/HART
Compact Operating Instructions, 09/2018, A5E38874562-AB
WARNING
CAUTION
(Page 63).
Installing/mounting
4.2 Installation (except level)
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