H-10HMitutoyo reserves the right to change any or all aspects of any product specication, including prices, designs and service content, without notice.An inspection certicate is supplied as standard. Refer to page U-9 for details.Refer to the NC Linear Scale Systems Brochure (E13005) for more details.•This is a slim, sealed, 2-phase, square-wave scale that can be directly connected to a control unit.•Scale alarm LED enables easy maintenance.•A wide range of specications to best suit your application. •Suitable for the control of semiconductor manufacturing systems and NC machine tools.Linear Scales AT211-A (Multipoint mounting)AT211-B (Double-end mounting)SERIES 539 — Slim and high speed TypeAT211-AAT211-BAT211 - 0100 A 1 S - P 1 - A BEffective range: 100 to 1500 mmSignal cable: 3 to 7 m/None, 10 typesMounting method: Multipoint mounting/Double-end mountingScale reference point: 50 mm pitch/Center point/Left edge point/Right edge pointIndication accuracy:(3 + 3L0/1000) µm/(2 + 2L0/1000) µmHead cable: 0.3 to 9 m, 9 typesDirection: PA/PB phaseResolution/Minimum edge-to-edge interval:0.1 to 5 µm/125 to 1000 ns, 22 typesMeaning of Model No.Common specicationModelAT211Effective range*100 to 1500 mmAccuracy (20 ºC)*(3 + 3L0/1000) µm L0=effective range (mm)(2 + 2L0/1000) µm (L0≤500 mm)Output signal2-phase square-wave signals (RS-422A compatible)Maximum response speed*5.4 to 120 m/min (varies depending on the resolution or minimum edge interval)Resolution*0.1/0.2/0.5/1.0/2.5/5.0 µmScale reference point* 50 mm pitch/Center point/Left-edge point/Right-edge pointOperating temperature0 to 45 ºC* Desired specification is selectable.

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