Product Name: HEIDENHAIN LS 177 Sealed Linear Encoder Product Brand: HEIDENHAIN Product Code: LS 177 Product Artikel: HEIDENHAIN LS 177 Sealed Linear Encoder
Specifications LS 187 LS 177 Measuring standard Coefficient of linear expansion Glass scale with DIADUR grating, grating period 20 µm α therm 8 x 10 –6 K –1 Accuracy grade* ±5 µm; ±3 µm Measuring length ML* in mm 140 240 340 440 540 640 740 840 940 1040 1140 1240 1340 1440 1540 1640 1740 1840 2040 2240 2440 2640 2840 3040 Reference marks * LS 1x7 LS 1x7 C Selectable with magnets every 50 mm, standard setting: 1 reference mark in the center Distance-coded Interface 1 V PP TTL Integrated interpolation * Signal period – 20 µm 5-fold – 10-fold – 20-fold – Diagnostics interface Analog – Cutoff frequency –3 dB ≥ 160 kHz – – – Scanning frequency * Edge separation a – 100 kHz ≥ 0.5 µs 50 kHz ≥ 1 µs 100 kHz ≥ 0.25 µs 50 kHz ≥ 0.5 µs 25 kHz ≥ 1 µs 50 kHz ≥ 0.25 µs 25 kHz ≥ 0.5 µs Measuring step Depends on interpolation 1 µm 1) 0.5 µm 1) 0.25 µm 1) Electrical connection Separate adapter cable (1 m/3 m/6 m/9 m) connectible to mounting block Cable length 2) ≤ 150 m ≤ 100 m Voltage supply without load DC 5 V ±0.25 V/< 120 mA DC 5 V ±0.25 V/< 140 mA Traversing speed ≤ 120 m/min ≤ 120 m/min ≤ 60 m/min ≤ 120 m/min ≤ 60 m/min ≤ 30 m/min ≤ 60 m/min ≤ 30 m/min Required moving force ≤ 4 N Vibration 55 Hz to 2000 Hz Shock 11 ms Acceleration ≤ 200 m/s 2 (EN 60 068-2-6) ≤ 400 m/s 2 (EN 60 068-2-27) ≤ 60 m/s 2 in measuring direction Operating temperature 0 °C to 50 °C Protection EN 60 529 IP53 when mounted according to the instructions and mounting information IP64 if compressed air is connected via DA 400 Mass 0.4 kg + 2.3 kg/m measuring length * Please select when ordering 1) After 4-fold evaluation in the subsequent electronics 2) With HEIDENHAIN cable
