Photoelectric Sensors

BOS 21M-PAI-RE30-S4

Order Code: BOS027R

Internet

www.balluff.com

eCl@ss 9.1: 27-27-09-01

Subject to change without notice: 277430

ETIM 6.0:

BOS027R_1.14_2024-09-02

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1) Optical axis receiver, 2) Display and control panel, 3) 240° rotatable

Basic features

Approval/Conformity

CE

UKCA

cULus

WEEE

Ecolab

Basic standard

IEC 60947-5-2

Operating mode

SIO Mode

IO-Link Mode

Principle of operation

Photoelectric sensor

Reference emitter

BOS 21M-XI-RS31-S4

Series

21M

Style

Square

Connection can be rotated

Display/Operation

Adjuster

Potentiometer 240°

Display

Run - LED green

Communication - Green LED,

flashing (10:1)

LED yellow: Light received

Limit range - LED yellow, flashing

Error - LED green, flashing

Setting

Sensitivity (Sn)

Electrical connection

Connection

Connector, M12x1-Male, 4-pin

Polarity reversal protected

yes

Protection against device mix-ups

yes

Short-circuit protection

yes