Connecting; Safety Notes On The Connection; General Safety Notes On The Connection - Siemens SITRANS T4200 Operating Instructions Manual

Connecting

5.1

Safety notes on the connection

5.1.1

General safety notes on the connection

Note
To improve the resistance:
 Lay signal cables separately from cables with voltages > 60 V.
 Use cables with twisted wires.
 Avoid getting too close to large electrical systems or use shielded cables.
 Use shielded cables to ensure the full specification according to HART, revision 5.9 in
 Use only cable entries and covers that are approved for the relevant use.
 At an ambient temperature T ≥ 60°C, use heat-resistant cables approved for an ambient
 Use cables with wires that have a maximum cross-sectional area of 2.5 mm
SITRANS TH200/TH300
Operating Instructions, 06/2010, A5E00393069-03
SITRANS TH300.
temperature of at least 20 K higher.
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