Installing And Mounting; Mounting Locations - Siemens SITRANS L 7ML5400 Operating Instructions Manual

Installing and Mounting

Note
• Installation must only be performed by qualified personnel, and in accordance with local
governing regulations.
• This product is susceptible to electrostatic shock. Follow proper grounding procedures.
• All field wiring must have insulation suitable for at least 250V.
• Hazardous voltages present on transducer terminals during operation.
• DC input terminals shall be supplied from a source providing electrical isolation
Note
• Relay contact terminals are for use with equipment that has no accessible live parts and
wiring that has insulation suitable for at least 250 V. The maximum allowable working
voltage between adjacent relay contacts shall be 250 V.
• The non-metallic enclosure does not provide grounding between conduit connections.
Use grounding type bushings and jumpers.
4.1

Mounting locations

• Device display window is at shoulder level, unless most interaction is through a SCADA
system.
• Easy access to local push buttons is provided.
• Cable length requirements are minimized.
• Mounting surface is free from vibration.
• Sufficient room to swing device lid open and have clear access.
• A place for a laptop computer is provided for on-site configuration (optional, as laptop not
required for configuration).
• Exposure to direct sunlight. (Provide a sun shield to avoid direct sunlight.).
• Proximity to high voltage/current runs, contactors, SCR or variable frequency motor speed
controllers.
21
CAUTION
between the input and output, in order to meet applicable safety requirements of
IEC 61010-1.
Operating Instructions, 04/2021, A5E33329501-AG
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SITRANS LUT400