LS 186C HEIDENHAIN GLASS SCALE

LS 187C - Heidenhain Glass Scale

LS 187C

Incremental Linear Encoder for Measuring Steps of 1 µm and 0.5 µm

Defined thermal behavior

High vibration rating

Horizontal mounting possible

Single field scanning

Heidenhain LS 187C

Specifications: LS 187 c

Measuring Methods Incremental

Measuring standard Glass scale with DIADUR graduation

Thermal expansion coefficient α_therm ≈ 8 x 10^-6 K^-1

Accuracy grade

Measuring lengths (ML) in mm

Incremental signals 1 V_SS

Grating period 20 µm

Signal period 20 µm

Reference marks Distance-coded

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/s² (EN 60068-2-6)

Shock (11 ms) ≤ 400 m/s² (EN 60068-2-27)

Acceleration ≤ 60 m/s² 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