Endress+Hauser Cerabar S Series - Safety Information; Notes on Safety

Notes on Safety
Approved usageThe pressure transmitter Cerabar S is a Foundation Fieldbus device which, depending
upon the version, is used for measuring gauge or absolute pressure. Level measurement
is also possible when a Foundation Fieldbus tool is used.
Installation,
commissioning,
operation
The Cerabar S has been designed to operate safely in accordance with current technical,
safety and EU standards. If installed incorrectly or used for applications for which it is
not intended, however, it is possible that application-related dangers may arise, e.g.
product overflow due to incorrect installation or calibration. For this reason, the instrument
must be installed, connected, operated and maintained to the instructions in this manual
personnel must be authorised and suitably qualiflied. The manual must have been read
and understood, and the instructions followed. Modifications and repairs to the device
are permissible only when they are expressly approved in the manual.
Explosion hazardous
area
If the device is to be installed in an explosion hazardous area, then the specifications in
the certificate as well as all national and local regulations must be observed. The
instrument can be delivered with the certificates listed in the table below. The certificate
can be identified from the first letter of the order code stamped on the nameplate.
•
Ensure that all personnel are suitably qualified.
•
Observe the specifications in the certificate as well as national and local regulations.
•
Take special care with regard to the grounding of the bus cable screening.
Recommendations are to be found in the FF specification or IEC 79–14.
Code Certificate Protection
R Standard none
G CENELEC EEx ia IIC T4/T6
G ATEX 100 ATEX II 1/2 G EEx ia IIC T4/T6
I ATEX 100 PMP: ATEX II 2 G EEx d IIC T5/T6
PMC: ATEX II 2 G EEx d [ia] IIC T6
D PTB, Zone 0 EEx ia IIC T4/T6
Q FM Explosion proof Class I, II, III Div. 1, Groups A…G
O FM IS Class I, II, III, Div. 1, Groups A…G
S CSA IS Class I, II, III, Div.1, Groups A…G
U CSA Explosion proof Class I, II, III, Div. 1, Groups B…G (in preparation)
Certificates for applications in
explosion hazardous areas
ENDRESS+HAUSER
CERABAR S PMC/PMP
Order No. PMC xxx –
Order No. PMP xxx –
Cerabar S FF Notes on Safety
Endress+Hauser 5