Telemecanique XS8E1A1PAL2

Telemecanique XS8E1A1PAL2 Inductive Proximity Sensor: Flat 26×26×13 with Non-Flush Mounting

The Telemecanique XS8E1A1PAL2 inductive proximity sensor provides a flat-form solution for inductive metal detection while retaining a strong nominal sensing distance. This model is commonly selected in machines where a small square footprint is preferred, but the application still benefits from non-flush mounting behavior and robust environmental protection.

Product definition

The Telemecanique XS8E1A1PAL2 inductive proximity sensor uses a flat 26 × 26 × 13 housing in PBT and provides discrete switching. Unlike flush-mount flat sensors, this unit is non-flush mountable, which influences installation clearances and detection behavior near metal structures.

Technical specifications

  • Brand + code + type: Telemecanique XS8E1A1PAL2 inductive proximity sensor
  • Housing: Flat form 26 × 26 × 13, PBT
  • Mounting: Non-flush mountable
  • Nominal sensing distance (Sn): 15 mm (non-flush), with 10 mm noted for flush conditions
  • Output: Discrete, 3-wire, PNP, 1 NO
  • Supply: 12…24 V DC with reverse polarity protection
  • Connection: Cable, 2 m
  • Protection: IP68

Understanding the non-flush advantage

Non-flush sensors typically generate a sensing field that extends farther from the face compared to flush designs. With the Telemecanique XS8E1A1PAL2 inductive proximity sensor, the practical benefit is stronger reach in an otherwise compact package. The tradeoff is that nearby metal can influence performance, so mounting clearance is part of the engineering requirement—not an optional suggestion.

PNP NO output and PLC alignment

This model outputs a PNP normally open discrete signal, which aligns with many PLC input standards. When you map IO points, write the complete designation—Telemecanique XS8E1A1PAL2 proximity sensor—and include “PNP NO” in the tag description. That improves maintainability and reduces the risk of swapping a flush variant that behaves differently around metal structures.

Installation patterns that improve stability

  • Place the sensor so the sensing face is not recessed into a metal pocket.
  • Keep consistent distance to the target across the motion path.
  • Use rigid brackets to avoid micro-movement that could cause intermittent switching.
  • Apply strain relief to protect the 2 m cable at the sensor exit.

Common applications

The Telemecanique XS8E1A1PAL2 inductive proximity sensor often appears in:

  • Conveyor diverters and stops where a flat sensor fits cleanly on a plate
  • Assembly fixtures where compact geometry is required
  • Presence confirmation for metal carriers or guide blocks

Maintenance and troubleshooting

If detection becomes unstable, check for newly introduced metal near the sensor first—guards, brackets, or fasteners added during a modification can change the sensing field. Next, verify target alignment and cable integrity. Use the LED and PLC input monitoring together: if the sensor switches but the input does not, the issue is typically wiring or input configuration rather than the sensing element.

To compare related models and standardize choices across lines, consult Telemecanique sensor references for mounting style and protection class selection.

FAQ

  • Is the Telemecanique XS8E1A1PAL2 inductive proximity sensor flush mountable?
    No. It is specified as non-flush mountable.
  • What is the nominal sensing distance?
    It is listed as 15 mm for non-flush mounting, with 10 mm noted for flush conditions.
  • Is the output PNP normally open?
    Yes. It is a 3-wire DC PNP sensor with 1 NO output function.
  • What voltage range is required?
    It operates on 12…24 V DC with reverse polarity protection.
  • What protection rating does it have?
    It is rated IP68.