
Specifications |
LF 485 |
Measuring standard Coefficient of linear expansion |
SUPRADUR phase grating on steel, grating period 8 µm αtherm 10 x 10–6 K–1 |
Accuracy grade* |
±5 µm; ±3 µm |
Measuring length ML* in mm |
Mounting spar* optional 50 100 150 200 250 300 350 400 450 500 550 600 650 700 |
Interface |
1 VPP |
Signal period |
4 µm |
Reference marks* LF 485 LF 485 C |
Distance-coded |
Diagnostics interface |
Analog |
Cutoff frequency –3 dB |
≥ 250 kHz |
Electrical connection |
Separate adapter cable (1 m/3 m/6 m/9 m) connectible to mounting block |
Cable length |
≤ 150 m (with HEIDENHAIN cable) |
Voltage supply |
DC 5 V ±0.25 V/< 150 mA |
Traversing speed |
≤ 60 m/min (max. acceleration in measuring direction ≤ 100 m/s2) |
Required moving force |
≤ 4 N |
Vibration 55 Hz to 2000 Hz Shock 11 ms |
Housing with mounting spar: ≤ 150 m/s2 (EN 60 068-2-6) Scanning unit: ≤ 200 m/s2 (EN 60 068-2-6) ≤ 300 m/s2 (EN 60 068-2-27) |
Operating temperature |
0 °C to 50 °C |
Protection EN 60 529 |
IP53 when installed according to instructions in the brochure IP64 with sealing air via DA 400 |
Mass |
0.4 kg + 0.6 kg/m measuring length |
* Please select when ordering |