LC 183 Absolute Linear Scales By Heidenhain

LC 183 - For absolute position measurement

Absolute linear encoders for measuring steps to 0.1 μm (resolution to 0.005 μm)
High positioning accuracy and traversing speed through single-field scanning
High vibration rating Horizontal mounting possible

Specifications: LC 183

Measuring Methods	Absolute
Measuring standard	DIADUR glass scale with absolute track and incremental track
Thermal expansion coefficient	α_therm ≈ 8 x 10^-6 K^-1
Accuracy grade	± 3 µm
Measuring lengths (ML) in mm
Absolute position values	EnDat 2.2
Resolution	0.005 µm
Calculation time t_cal	EnDat 2.1 command set: < 1 ms EnDat 2.2 command set: ≤ 5 µs
Incremental signals	1 V_SS
Grating period	20 µm µm
Signal period	20 µm
Cutoff frequency -3dB	≥ 150 kHz
Power supply	3.6 to 5.25 V/< 300 mA
Electrical connection	Sep. adapter cable (1 m/3 m/6 m/9 m) connectable to mounting block
Max. cable length	150 m; depending on the interface and subsequent electronics
Max. traversing speed	180 m/min
Required moving force	≤ 4 N
Vibration (55 to 2000 Hz)	≤ 200 m/s² (EN 60068-2-6)
Shock (11 ms)	≤ 300 m/s² (EN 60068-2-27)
Acceleration	≤ 100 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 + 3.3 kg/m measuring length