H-18HMitutoyo reserves the right to change any or all aspects of any product specication, including prices, designs and service content, without notice.Refer to the NC Linear Scale Systems Brochure (E13005) for more details.•Absolute measurement with separate type scales•Non-contact detection is optimal for high speed and high acceleration devices such as linear motors•Electromagnetic induction principle means scales are unaffected by water and oil contamination•The detector head is approximately 1/3 the previous model size: 50 mm (W) × 28 mm (D) ×11 mm (H)•Cable outlets can be in four directions, with mounting holes on the top and sides•Compatible with servo ampliers from a range of companies (high-speed serial interfaces)An inspection certicate is supplied as standard. Refer to page U-9 for details.Absolute typeSeries nameSeparate Type ABSOLUTE Linear ScaleABS ST700 Compact-type Series (Effective range ≤ 3 m)ABS ST700 Compact-type Series (3.2 m ≤ Effective range ≤ 6 m)Linear Scales ABS ST700SERIES 579 — General-purpose TypeInterface specification*10:Supports Mitutoyo ENSIS high-speed serial interfaceABS ST708A4:Supports Mitsubishi Electric Corporation, high-speed serial interfaceABS ST748A, ST748AL, ABS ST7485:Supports FANUC CORPORATION, high-speed serial interfaceABS ST758, ST758L7:Supports Panasonic Corporation, high-speed serial interfaceABS ST778A, ST778AL8:Supports YASKAWA Electric Corporation, high-speed serial interfaceABS ST788A, ST788ALABS ST7 0 8 A L - 100 A - REffective range: 100 to 6000 mmA: Scale base typeHead cable outlet directionR: Right sideL: Left sideU: Upper sideD: Lower sideNothing: 100 to 3000 mmL: 3200 to 6000 mmTransmission methodA: 2-wire systemNothing: 4-wire systemDetection head form and resolution8: Form: 50 (W)×28 (D)×11 (H) mm Resolution: 0.1 µm9: 0.05 µm resolution (to special order)Meaning of Model No.SPECIFICATIONSModelABS ST700Scale typeScale baseResolution0.1 µmDetection methodElectromagnetic induction ABS linear encoderMax. effective range100 to 3000 mm3200 to 6000 mmAccuracy (20 °C)5 + (5L/1000) µm L=Effective range (mm)5 + (5L/1000) µm L=Effective range (mm)Maximum response speed5 m/sPower supply voltage5 VDC ± 10% (at the detection head)(Ripple+spike noise component should be less than 100 mV)Maximum current consumption270 mA Head cable length1 m (high-flex connecting cable)Maximum cable length29 m (including the head cable length)Operating temperature (humidity) range0 to 50 °C (RH 20 to 80%, non-condensing)0 to 50 °C (RH 20 to 70%, non-condensing)Storage temperature (humidity) range–20 to 70 °C (RH 20 to 80%, non-condensing)–20 to 60 °C (RH 20 to 70%, non-condensing)Available Interfaces*1 FANUC CORPORATION, FANUC αi Series CNCMitsubishi Electric Corporation, MITSUBISHI CNC Drive Unit MDS SeriesMitsubishi Electric Corporation, MELSERVO Servo Amplifier MR-J4 Series, MR-J3 SeriesYASKAWA Electric Corporation, SERVOPACK Σ-7 SeriesPanasonic Corporation, MINAS A5 SeriesMitutoyo ENSIS*2 Nikki Denso Co., Ltd. VPH/VC II/VPS Series Servoland Corporation SVF Series PMAC Japan Co., Ltd. Power-UMAC, Power-Clipper, Power-Brick Series*1 Be sure to contact each manufacturer for details of the applicable systems (availability of connection).*2 ENSIS is a registered trademark of Mitutoyo Corporation.
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