Use In Hazardous Areas - Siemens SITRANS P DS III Operating Instructions Manual

2.2

Use in hazardous areas

Qualified personnel for hazardous area applications
Persons who install, assemble, commission, operate and service the device in a hazardous
area must have the following specific qualifications:
● They are authorized, trained or instructed in operating and maintaining devices and
● They are authorized, trained, or instructed in carrying out work on electrical circuits for
● They are trained or instructed in maintenance and use of appropriate safety equipment
Unsuitable device for the hazardous area
Danger of explosion.
• Only use equipment that is approved for use in the intended hazardous area and
See also
Technical data (Page 175)
Loss of safety of device with type of protection "Intrinsic safety Ex i"
If the device has already been operated in non-intrinsically safe circuits or the electrical
specifications have not been observed, the safety of the device is no longer ensured for use
in hazardous areas. There is a danger of explosion.
• Connect the device with type of protection "Intrinsic safety" solely to an intrinsically safe
• Observe the specifications for the electrical data on the certificate and in Chapter
SITRANS P DS III with HART
Operating Instructions, 06/2013, A5E00047092-09
systems according to the safety regulations for electrical circuits, high pressures,
aggressive and hazardous media.
hazardous systems.
according to the pertinent safety regulations.
WARNING
labelled accordingly.
WARNING
circuit.
"Technical data (Page 175)".
Safety instructions
2.2 Use in hazardous areas
17