Siemens 7ML5431 - Proper Mounting; Mounting Location

Installing/mounting
4.3 Proper mounting
SITRANS LR250 with FOUNDATION FIELDBUS
20 Compact Operating Instructions, 09/2021, A5E48453221-AB
4.3 Proper mounting
4.3.1 Mounting location
Note
•
Correct location is key to a successful application.
•
Avoid reflective interference from vessel walls and obstructions by following guidelines in
this chapter.
NOTICE
Incorrect mounting
The device can be damaged, destroyed, or its functionality impaired through improper
mounting.
• Before installing ensure there is no visible damage to the device.
• Make sure that process connectors are clean, and suitable gaskets and glands are used.
• Mount the device using suitable tools. Refer to the information in
Installation
instructions (Page 24).
Note
•
On devices with a removable head, there is no limit to the number of times a device can
be rotated without damage.
•
When mounting, orient the front or back of the device towards the closest vessel wall or
obstruction.
•
Do not rotate the enclosure after programming and vessel calibration, otherwise an error
may occur, caused by a polarity shift of the transmit pulse.