Siemens SITRANS TSinsert TS100 Notice De Service page 18

WARNING
Unsafe extra-low voltage
Danger of explosion in hazardous areas due to voltage flashover.
Connect the device to an extra-low voltage with safe isolation (SELV).
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WARNING
Lack of equipotential bonding
Danger of explosion through compensating currents or ignition currents through lack of equipotential bonding.
Ensure that the device is potentially equalized.
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Exception: It may be permissible to omit connection of the equipotential bonding for devices with type of protection
"Intrinsic safety Ex i".
WARNING
Unprotected cable ends
Danger of explosion through unprotected cable ends in hazardous areas.
Protect unused cable ends in accordance with IEC/EN 60079-14.
•
WARNING
Loss of degree of protection
When connecting the SITRANS TS100 or TS200 with type protection "Intrinsically safe", ensure the following:
Adhere to the requirements for electrical connection seperation.
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Use IP54 rated enclosure.
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WARNING
Lemo plug in hazardous areas
For Lemo plug version (7MC7xxx-xxxx2-xxx) make sure the cable ends are in an environment free from dust, water, or
shock.
WARNING
Improper laying of shielded cables
Danger of explosion through compensating currents between hazardous area and the non-hazardous area.
Shielded cables that cross into hazardous areas should be grounded only at one end.
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If grounding is required at both ends, use an equipotential bonding conductor.
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WARNING
Connecting device in energized state
Danger of explosion in hazardous areas.
Connect devices in hazardous areas only in a de-energized state.
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Exceptions:
Devices having the type of protection "Intrinsic safety Ex i" may also be connected in energized state in hazardous
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areas.
Exceptions for type of protection "Non-sparking nA" (Zone 2) are regulated in the relevant certificate.
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SITRANS TSinsert/TS100/TS200/TS300/TS500 (7MC71.. 7MC72.. 7MC80.. 7MC75.. 7MC65.. 7MC55..)
A5E03920348-AB, 03/2016