SpecificationsModel: LR-ZH490CB¹Type: U.C.D FunctionShape: M18 Threaded mountOutput: NPN/PNP selectableCable connection: M12 connector, 4-pinDetectable distance: 25 to 490 mm (456 to 0)²Standard detectable deviation:25 to 170 mm: 9 mm170 to 290 mm: 25 mm290 to 390 mm: 40 mm390 to 490 mm: 50 mmDisplay resolution: 1 to 5 (1 to 5 mm)Spot diameter: Approx. Ø3 mmResponse time: 1.5 ms / 10 ms / 50 ms selectableIO-Link specification v.1.1/COM2 (38.4 kbps) is supported. (LR-ZH490CB : Only when PNP output is selected.) You can download a setup file from the KEYENCE website. If using the product in an environment in which downloading files over the internet is not possible, contact your nearest KEYENCE office.Display readings can be used as a guide for the detecting distance. When the setting value is tuned, the readout shifts. When the value exceeds "-99", "-FF" is displayed.