KEYENCE FS-V30/31(P)/31C(P)/31M/32(P)/32C(P) Digital Fiber Optic Sensor User Manual

The KEYENCE FS-V30/31(P)/31C(P)/31M/32(P)/32C(P) digital fiber optic sensor user manual provides installation, wiring, configuration, calibration, and…


KEYENCE FS-V30/31(P)/31C(P)/31M/32(P)/32C(P) Digital Fiber Optic Sensor User Manual - cover page
Brand
KEYENCE
Category
Automation control Equipment
Document type
User Manual
Language
Chinese
Pages
6
File format
PDF
File size
675 KB
Published
07 October, 2026
Updated
07 October, 2026
MD5 checksum
83F623B27F2564C0820E6DC36A7C003A

About this manual

This manual explains how to install the FS series sensors on a DIN rail or wall‑mount, connect modules and cables, and secure the sensor for reliable operation. Detailed wiring diagrams show the connections for each sensor variant and the optional accessories.

It also covers setting sensitivity, performing two‑point and automatic calibrations, selecting power and detection modes, using external inputs, and configuring display options. Safety warnings, environmental limits, and troubleshooting guidance are included to ensure safe and accurate use. This manual is written in Chinese.

What's inside

  • Installation
  • Wiring and Connections
  • Sensitivity Settings
  • Calibration Methods
  • Operation Modes
  • External Input
  • Display Settings
  • Keyboard Lock
  • Specifications
  • Error Handling

Specifications

Power supply voltage12‑24 VDC
Maximum output current100 mA
Response time (HIGH SPEED mode)33 µs
Input impedance (minimum)10 kΩ
Operating temperature (1‑2 modules)-10 °C to +55 °C

Frequently asked questions

How do I install the sensor on a DIN rail?

Align the sensor’s bottom claws with the DIN rail and push the sensor forward while tilting it as shown by the arrows, then lock it in place.

How can I set the sensor’s sensitivity?

Press the SET button; the sensor will enter sensitivity‑setting mode and the value can be adjusted with the manual button.

What safety warnings apply to this sensor?

The sensor is for target detection only, must not be used in safety circuits, is not explosion‑proof, and must not be powered with AC.

How is a two‑point calibration performed?

With no workpiece present, press SET, then place a workpiece and press SET again; the sensor stores the average of the two readings.

Download PDF (675 KB)

More KEYENCE Manuals


View all KEYENCE manuals →