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Magnescale LH72 Digital Readout

Made in Japan
Manufacturer: Magnescale Co., Ltd.
Model: LH72

Features

LH72

  • Counter for Lathe (LH72-3)
  • Display Resolution Switching
  • Machine error compensation
  • Data Storage
  • Reset/Preset
  • Detecting Reference Point of Measurement Unit
  • Program function
  • Scaling
  • Lathe function (Tool coordinating / Adding function)

Specifications

Specifications
Model LH72
Display 7 digits and minus display
Connectable measuring unit GB-ER, PL20C (Direct) / DG-B (Necessary to use the conversion adaptor which is sold separately)
Measuring unit input resolution Standard: 0.1 μm, 0.5 μm, 1 μm, 5 μm, 10 μm, 1 s, 10 s, 1 min, 10 min Expanded: 100 μm, 50 μm, 25 μm, 20 μm, 2 μm, 0.05 μm, 1 degree can be added
Display resolution Measuring unit input resolution or higher and diameter display (except for angle display)
Input signal A/B quadrature, Z phase (Conforms to EIA-422)
Minimum input phase difference 100 ns
Quantization error ±1 count
AlarmDisplay Measuring unit disconnected, Excess speed, Maximum display amount exceeded, Power failure, Error in stored data
Reset Resettable by key switch
Preset It is possible to store/call 3 kinds of numbers.
Reference point detection The reference point of the measuring unit can be detected
Data storage The value displayed before the power was turned off and setting values are stored
Linear compensation A fixed compensation amount is applied to the measuring unit’s count value. Compensation amount Standard: ±600 μm/m (Expanded: ±1000 μm/m)
Segmented error compensation The movement range of the measuring unit with a reference point can be divided into amaximum of 32 sections, and error compensation is performed for each of these sections. Compensation amount: ±600 um (at each section)
Scaling Scaling factor:0.100000 ~ 9.999999
Program
  • Machining coordinates program (number of program steps: 850 max.)
  • 1. Manual programming by key switch
  • 2. Automatic programming by playback
  • 3. Mirror image during program execution
  • 4. A canned cycle (bolt hole
Angle display Can be displayed as an angle value when the Digiruler is pasted to the arc surface
Sleep The display is turned off when no operations are made for a preset time. (The time can set.)
Display 2-axis display (2-axis or 3-axis input)
Tool offset 99
Measuring unit input addition2 2-axis addition display is available
Display hold The displayed value can be held and the tool coordinate entered.
Power supply DC 12 V Rating 0.75 A Max. 1 A AC 100 V to 240 V ±10 % When using the AC adaptor PSC-22 (For U.S. only) or PSC-23 (For Europe and other countries) *Option
Power consumption max.32 VA (connected at the AC adaptor.)
Operating temperature 0 ~ 40°C (non condensing)
Storage temperature -20 ~ 60°C (non condensing)
Mass Approx. 1.5 kg

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