Azbil FL2B Series Proximity Switch User Manual

This manual provides usage instructions, specifications, and connection guidelines for the Azbil FL2B series DC 2-wire proximity switches.


Azbil FL2B Series Proximity Switch User Manual - cover page
Brand
Azbil
Document type
User Manual
Language
Chinese
Pages
1
File format
PDF
File size
108 KB
Published
17 October, 2026
Updated
17 October, 2026
MD5 checksum
BEDA39702C41A19B7005A82DBE8EA83D

About this manual

The document is a user manual for the Azbil FL2B series of terminal board-type proximity switches (DC 2-wire type). It covers product specifications including detection distance, setting distance, return difference, power voltage, and operating temperature range. The guide also details connection methods, cable requirements, and precautions regarding mutual interference from nearby metal objects. This manual is written in Chinese.

What's inside

  • Specifications
  • Connection Diagrams
  • Cable Requirements
  • Mutual Interference
  • Environmental Metal Influence
  • Precautions for Use
  • Wiring Precautions
  • Series Connection (AND)
  • Parallel Connection (OR)
  • Relay Load

Specifications

Detection Distance2±0.4mm / 4.4 ±0.4mm
Setting Distance0~1.4mm / 0 ~3.1mm
Return Difference15% or less of operating distance
Power VoltageDC10~30V
Operating Temperature Range-25 to +70°C

Frequently asked questions

What cable diameter is required for connection?

Use a cable with an outer diameter of 5 to 7 mm.

Can the proximity switches be used outdoors?

No, do not place or use them outdoors.

Is series connection recommended for these switches?

It is not recommended due to potential misoperation and output delay; if necessary, parallel a 10kΩ resistor.

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