HEIDENHAIN LS187 INCREMENTAL LINEAR SCALES

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LS 187 - Heidenhain Glass Scale  
 
LS 186
  • Incremental Linear Encoder for Measuring Steps of 1 m and 0.5 m
  • Defined thermal behavior
  • High vibration rating
  • Horizontal mounting possible
  • With single field scanning
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    LS1xx_S_11_2005.jpg
    Heidenhain LS 187
       
    Measuring Methods Incremental 
    Measuring standard Glass scale with DIADUR graduation 
    Thermal expansion coefficient αtherm ≈ 8 x 10-6 K-1 
    Accuracy grade  
    Measuring lengths (ML) in mm  
    Incremental signals 1 VSS 
    Grating period 20 m
    Signal period 20 m 
    Reference marks with 
    Version
    Selectable with magnets every 50 mm; Standard setting: 1 reference mark in the center 
    Cutoff frequency -3dB ≥ 150 kHz 
    Power supply 5V 5%/< 120 mA 
    Electrical connection Sep. adapter cable (1 m/3 m/6 m/9 m) connectable to mounting block 
    Max. cable length 150 m 
    Max. traversing speed 120 m/min 
    Required moving force ≤ 4 N 
    Vibration (55 to 2000 Hz) ≤ 200 m/s (EN 60068-2-6) 
    Shock (11 ms) ≤ 400 m/s (EN 60068-2-27) 
    Acceleration ≤ 60 m/s in measuring direction 
    Operating temperature 0 to 50 C
    Protection (IEC 60529) IP 53 when installed according to the mounting instructions
    IP 64 if compressed air is connected 
    Weight 0.4 kg + 2.3 kg/m measuring length 

     

     
       
       
       
    Mounting Instructions for the Heidenhain LS 187  
       
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