Linear scale | LIDA 409 |
Measuring standard Coefficient of linear expansion | Steel scale tape with METALLUR scale grating; grating period 20 µm ?therm 10 · 10–6 K–1 |
Accuracy grade* | ±3 µm, ±15 µm1) |
Baseline error | ? ±0.750 µm/50 mm (typical) |
Measuring length ML* in mm | 70 120 170 220 270 320 370
420 520 620 720 820 920 1020 | Scale tape from the roll: 2 m,4 m, 6 m |
Reference marks | One at midpoint of measuring length | Every 50 mm |
Mass | 31 g/m |
| | | | | |
Scanning head | LIDA 48 | LIDA 47 |
Interface | 1 VPP | ? TTL |
Integrated interpolation* Signal period | – 20 µm | 5-fold 4 µm | 10-fold 2 µm | 50-fold 0.4 µm | 100-fold 0.2 µm |
Cutoff frequency –3 dB | ? 400 kHz | – |
Scanning frequency* | – | ? 400 kHz ? 200 kHz ? 100 kHz ? 50 kHz | ? 200 kHz ? 100 kHz ? 50 kHz ? 25 kHz | ? 50 kHz ? 25 kHz ? 12.5 kHz | ? 25 kHz ? 12.5 kHz ? 6.25 kHz |
Edge separation a2) | – | ? 0.100 µs ? 0.220 µs ? 0.465 µs ? 0.950 µs | ? 0.100 µs ? 0.220 µs ? 0.465 µs ? 0.950 µs | ? 0.080 µs ? 0.175 µs ? 0.370 µs | ? 0.080 µs ? 0.175 µs ? 0.370 µs |
Traversing speed2) | ? 600 m/min | ? 480 m/min ? 240 m/min ? 120 m/min ? 60 m/min | ? 240 m/min ? 120 m/min ? 60 m/min ? 30 m/min | ? 60 m/min ? 30 m/min ? 15 m/min | ? 30 m/min ? 15 m/min ? 7.5 m/min |
Interpolation error | ±45 nm | – |
Limit switches | L1/L2 with two different magnets; output signals: TTL (without line driver) |
Electrical connection | Cable, 0.5 m, 1 m or 3 m with D-sub connector (male) 15-pin |
Cable length | See interface description, however limit: ? 20 m (with HEIDENHAIN cable) |
Voltage supply | DC 5 V ±0.5 V |
Current consumption | < 130 mA | < 150 mA (without load) |
Vibration 55 Hz to 2000 Hz Shock 6 ms | ? 500 m/s2 (EN 60 068-2-6) ? 1000 m/s2 (EN 60 068-2-27) |
Operating temperature | –10 °C to 70 °C |
Mass Scanning head Connecting cable Connector | 20 g (without cable) 22 g/m 32 g |
* Please select when ordering 1) ±5 µm after linear length-error compensation in the evaluation electronics 2) At a corresponding cutoff or scanning frequency |
