Installation In Hazardous Locations - Siemens SITRANS FC430 Operating Instructions Manual

2.2

Installation in hazardous locations

Equipment used in hazardous locations
Equipment used in hazardous locations must be Ex-approved for the region of installation
and marked accordingly. It is required that the special conditions for safe use provided in
the manual and in the Ex certificate are followed!
Hazardous area approvals
The device is approved for use in hazardous area and has the approvals listed below.
Special conditions for safe installation and operation specified by each approval authority are
included in the relevant certificate.
ATEX:
FCT030 transmitter (can be installed in Zone 1 for gas and Zone 21 for dust):
Certificate: SIRA 11ATEX1342X
Ex d e [ia Ga] IIC T6 Gb Ta = -40°C to +60°C
Ex tb [ia Da] IIIC T85°C Db
FCS400 sensor + DSL (can be installed in Zone 1 for gas and Zone 20/21 for dust):
Certificate: SIRA 11ATEX1341X
1D
2D
For gas:
Ex d ia IIC T* Ga/Gb
Ex d IIC T* Ga/Gb
(Ga/Gb: Zone 20 in pipe and Zone 21 in environment)
For dust:
Ex ta IIIC T* °C Da
Ex tb IIIC T* °C Db
(Zone 20 ("ta") process and ambient temperature limited in comparison with Zone 21 ("tb")
Ta = -40°C to +60°C
* Temperature class (dependent on the process temperature and the ambient temperature")
FC430 compact system (can be installed in Zone 1 for gas and Zone 21 for dust):
Certificate: SIRA 12ATEX1102X
II 2 D
FC430 with HART
Operating Instructions, 05/2015, A5E03361511-AF
WARNING
II 2(1) GD
II 1/2 G
II 1/2 (1) G
2.2 Installation in hazardous locations
Safety notes
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