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WARNING
Dust in pressurized enclosure "Type of protection Ex p"
An explosive dust atmosphere inside an enclosure can result in an explosion.
● In Zones 21 and 22: Remove the dust layers manually from the enclosure.
● Cleaning by pre-purging is not permitted.
WARNING
Loss of type of protection
Risk of explosion. 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 195) is no longer
guaranteed.
● Make sure that the device is securely closed.
6.1.1
Warnings
CAUTION
Sensor and transmitter ordered separately
If the sensor and the transmitter are ordered separately, a "Set To Default" routine must be
performed. This can be done via SIMATIC PDM or via menu item 3.3.3 in HMI.
WARNING
Dangerous high voltage
Certain parts inside the device carry dangerous high voltage. The housing must be closed and
grounded before switching on the device.
WARNING
Improper handling
The sensor connected to this device can be operated with high pressure and corrosive media.
Therefore improper handling of the device can lead to serious injuries and/or considerable
material damage.
Commissioning
6.1 Basic safety notes
SITRANS FC330
Operating Instructions, 01/2019, A5E44030648-AB
83