EX-23 Ultra-slim Photoelectric Sensor 

TypeAppearanceSensing rangeModel No.OutputOutput operation
(Note 3)
Thru-beamFront sensing
1 mEX-21ANPN open-collector transistorLight-ON
3.281 ftEX-21A-PNPNP open-collector transistor
EX-21BNPN open-collector transistorDark-ON
EX-21B-PNPNP open-collector transistor
Side sensing
2 mEX-23NPN open-collector transistorSwitchable either
6.562 ftLight-ON or
EX-23-PNPNP open-collector transistorDark-ON
RetroreflectiveSide sensing
30 to 200 mmEX-29ANPN open-collector transistorLight-ON
1.181 to 7.874 inEX-29A-PNPNP open-collector transistor
(Note 1)EX-29BNPN open-collector transistorDark-ON
EX-29B-PNPNP open-collector transistor
Diffuse reflectiveSide sensing
5 to 160 mmEX-22ANPN open-collector transistorLight-ON
0.197 to 6.299 inEX-22A-PNPNP open-collector transistor
(Note 2)EX-22BNPN open-collector transistorDark-ON
EX-22B-PNPNP open-collector transistor
Convergent reflectiveDiffused beam typeFront sensing
2 to 25 mmEX-24ANPN open-collector transistorLight-ON
0.079 to 0.984 inEX-24A-PNPNP open-collector transistor
(Convergent point: 10 mm0.394 in)EX-24BNPN open-collector transistorDark-ON
EX-24B-PNPNP open-collector transistor
Small spot beam typeSide sensing
6 to 14 mmEX-26ANPN open-collector transistorLight-ON
0.236 to 0.551 inEX-26A-PNPNP open-collector transistor
(Convergent point: 10 mm0.394 in)EX-26BNPN open-collector transistorDark-ON
EX-26B-PNPNP open-collector transistor
Narrow-view reflectiveLong distance spot beam typeSide sensing
45 to 115 mmEX-28ANPN open-collector transistorLight-ON
1.772 to 4.528 inEX-28A-PNPNP open-collector transistor
EX-28BNPN open-collector transistorDark-ON
EX-28B-PNPNP open-collector transistor