
① Key cover ⑧ Cable inlet, optionally with cable gland
② Cover (front), optionally with inspection window ⑨ Cover (rear) for electrical terminal compartment
③ Display (optional) ⑩ Electrical terminal compartment
④ Measuring point label ⑪ Protective conductor connector/equipotential
bonding terminal
⑤ Retaining screw; twist proofing of the measuring cell
in relation to the electronics enclosure
⑫ Nameplate (approval information)
⑥ Process connection ⑬ Blanking plug
⑦ Nameplate (general information)
Figure 3-2 View of the transmitter: Left: Front right: Rear view
●
The electronics enclosure is made of die cast aluminum or precision cast stainless steel.
● The housing has a removable circular cover at the front and the back.
● Depending on the device version, the front cover ② may be designed as an inspection
window. You can read the measured values straight off the digital display through this
inspection window.
● The cable inlet ⑧ to the electrical terminal compartment is at the side; either the left or
right-hand one can be used. The unused opening is closed with a blanking plug ⑬.
● The protective conductor terminal/equipotential bonding terminal ⑪ is located at the back
of the enclosure.
● The electrical terminal compartment ⑩ for the auxiliary power and shield is accessible
when you remove the back cover ⑨.
● The measuring cell with a process connection ⑥ is located in the lower section of the
enclosure. This measuring cell is secured against twisting by a retaining screw ⑤. Thanks
to the modular structure of the transmitter, the measuring cell, the electronic unit or the
network card can be replaced if required.
● On the upper face of the enclosure you can see crosshead screws which secure the key
cover ①, under which there are 3 keys for local operation.
Description
3.3 Structure
SITRANS P, DS III series with HART
20 Operating Instructions, 09/2012, A5E00047092-08
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