Siemens SITRANS TS100 Compact Operating Instructions page 33

Connecting device in energized state
Risk of explosion in hazardous areas.
• Connect devices in hazardous areas only in a de-energized state.
Exceptions:
• Devices having the type of protection "Intrinsic safety Ex i" may also be connected in
• Exceptions for type of protection "Non-sparking nA" (Zone 2) are regulated in the
Note
Electromagnetic compatibility (EMC)
You can use this device in industrial environments, households and small businesses.
For metal housings there is an increased electromagnetic compatibility compared to high-
frequency radiation. This protection can be increased by grounding the housing, see
Electrical connection (Page 35).
Note
Improvement of interference immunity
• Lay signal cables separate from cables with voltages > 60 V.
• Use cables with twisted wires.
• Keep device and cables at a distance from strong electromagnetic fields.
• Take account of the conditions for communication specified in the Technical data
(Page 45).
• Use shielded cables to guarantee the full specification according to HART/PA/FF.
TS100/TS200/TS300/TS500/TSinsert/TSthermowell
Compact Operating Instructions, 01/2018, A5E03920348-AE
WARNING
energized state in hazardous areas.
relevant certificate.
Connecting
5.1 Basic safety notes
33