This manual provides installation, connection, and operation instructions for the Endress+Hauser Liquiphant M FTL50 and FTL51 fork level limit switches.
The document is a user guide for the Liquiphant M series (models FTL50 and FTL51), which are fork-type liquid limit switches used for measuring levels. It covers safety precautions, handling instructions, model identification, and technical specifications.
Key sections include installation procedures, electrical connection details for various output types (such as PROFIBUS-PA, NAMUR, and PFM), functional descriptions, troubleshooting guides, and maintenance advice. The manual also lists compatible accessories and provides a parts list. This manual is written in Chinese.
| Material (FTL50) | AISI316L or Alloy C4 |
|---|---|
| Output Type Example | PROFIBUS-PA |
The device must be installed by a qualified person according to the operating instructions and relevant standards.
Users must not bend, shorten, or pull the device during operation.