Scale | LIF 401 R |
Measuring standard* Coefficient of linear expansion | SUPRADUR phase grating on Zerodur glass ceramic or glass; grating period: 8 µm ?therm = (0±0.1) · 10–6 K–1 (Zerodur glass ceramic) ?therm 8 · 10–6 K–1 (glass) |
Accuracy grade* | ±1 µm (only for Zerodur glass ceramic of up to a measuring length of 1020 mm), ±3 µm |
Baseline error | ? ±0.225 µm/5 mm |
Measuring length (ML)*
in mm | 70 120 170 220 270 320 370 420 470 520 570 620 670 720 770 820 870 920 970 1020 1140 1240 1340 1440 1540 1640 |
Reference marks | One at midpoint of measuring length |
Mass | 0.8 g + 0.08 g/mm measuring length |
| |
Scanning head | LIF 48 | LIF 47 |
Interface | 1 VPP | ? TTL |
Integrated interpolation* Signal period | – 4 µm | 5-fold 0.8 µm | 10-fold 0.4 µm | 20-fold 0.2 µm | 50-fold 0.08 µm | 100-fold 0.04 µm |
Cutoff frequency –3 dB | ? 1 MHz | – |
Scanning frequency* | – | ? 500 kHz ? 250 kHz ? 125 kHz | ? 250 kHz ? 125 kHz ? 62.5 kHz | ? 250 kHz ? 125 kHz ? 62.5 kHz | ? 100 kHz ? 50 kHz ? 25 kHz | ? 50 kHz ? 25 kHz ? 12.5 kHz |
Edge separation a | – | ? 0.080 µs ? 0.175 µs ? 0.370 µs | ? 0.080 µs ? 0.175 µs ? 0.370 µs | ? 0.040 µs ? 0.080 µs ? 0.175 µs | ? 0.040 µs ? 0.080 µs ? 0.175 µs | ? 0.040 µs ? 0.080 µs ? 0.175 µs |
Traversing speed1) | ? 240 m/min | ? 120 m/min ? 60 m/min ? 30 m/min | ? 60 m/min ? 30 m/min ? 15 m/min | ? 60 m/min ? 30 m/min ? 15 m/min | ? 24 m/min ? 12 m/min ? 6 m/min | ? 12 m/min ? 6 m/min ? 3 m/min |
Interpolation error RMS position noise | ±12 nm 0.6 nm (1 MHz2)) | – |
Electrical connection* | Cable, 0.5 m/1 m/3 m, with 15-pin Sub-D connector (male); interface electronics in the connector |
Cable length | See interface description; however,
incremental: ? 30 m; homing, limit: ? 10 m; (with HEIDENHAIN cable) |
Supply voltage | DC 5 V ±0.25 V |
Current consumption | < 150 mA | < 165 mA (without load) |
Vibration 55 Hz to 2000 Hz Shock 11 ms | ? 400 m/s2 (EN 60068-2-6) ? 500 m/s2 (EN 60068-2-27) |
Operating temperature | 0 °C to 50 °C |
Mass Scanning head* Cable Connector | For scale made of Zerodur glass ceramic: 25 g For scale made of glass: 9 g 38 g/m 75 g |
* Please select when ordering 1) With TTL: maximum traversing speed during referencing: 9.6 m/min (40 kHz) 2) –3 dB cutoff frequency of the subsequent electronics |
