Siemens SITRANS P DS III - Connecting the Device; Basic Safety Instructions for Connection

SITRANS P DS III with PROFIBUS PA
Operating Instructions, 06/2013, A5E00053276-07
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Connecting up
5
5.1
Basic safety instructions
WARNING
Unsuitable cables and/or cable glands
Danger of explosion in hazardous areas.
• Only use suitable cables and cable glands complying with the requirements specified in
Chapter "Technical data (Page 191)".
• Tighten the cable glands in accordance with the torques specified in Chapter "Technical
data (Page 191)".
• When replacing cable glands use only cable glands of the same type.
• After installation check that the cables are seated firmly.
WARNING
Hazardous contact voltage in versions with 4-conductor extension
Danger of electrocution in case of incorrect connection.
• Observe the instructions in the 4-conductor extension operating manual for the electrical
connection.
See also
Technical data (Page 191)
WARNING
Improper power supply
Danger of explosion in hazardous areas as result of incorrect power supply, e.g. using
direct current instead of alternating current.
• Connect the device in accordance with the specified power supply and signal circuits.
The relevant specifications can be found in the certificates, in Chapter "Technical data
(Page 191)" or on the nameplate.