34 tecsis Operating Instructions - Pressure sensor P3297
BD_BE_BF_BSP 708 c
GB
Types of sealings
according to EN 837 according to DIN 3852-E according to NPT
self-sealing pipe thread
Electrical connection
The instrument must be earthed via the process connection.
The power supply for the pressure sensor must be made via an energy-
limited electrical circuit per section 9.3 of UL / EN / IEC 61010-1, or an
LPS to UL / EN / IEC 60950-1, or Class 2 per UL1310/UL1585 (NEC or
CEC). The power supply must be suitable for operation above 2.000 m
should the pressure transmitter be used at this altitude.
Select a cable diameter that matches the cable gland of the plug. Make
sure that the cable gland of the mounted plug has a tight fit and that the
seals are present and undamaged.
Tighten the threaded connection and check that the seal is correctly
seated, in order to ensure a tight seal.
For cable outlets, make sure that no moisture enters at the cable end.
6. Commissioning, operation
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