HEIDENHAIN LIDA 409 Exposed Linear Encoder
HEIDENHAIN
Product number: LIDA 409
Producer: HEIDENHAIN
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Datasheets for HEIDENHAIN LIDA 409 Exposed Linear Encoder
Description for HEIDENHAIN LIDA 409 Exposed Linear Encoder
Linear scaleLIDA 409Measuring standardCoefficient of linear expansionSteel scale tape with METALLUR scale grating; grating period 20 µmαtherm 10 · 10–6 K–1Accuracy grade*±3 µm, ±15 µm1)Baseline error≤ ±0.750 µm/50 mm (typical)Measuring length ML* in mm70 120 170 220 270 320 370420 520 620 720 820 920 1020Scale tape from the roll: 2 m,4 m, 6 mReference marksOne at midpoint of measuring lengthEvery 50 mmMass31 g/mScanning headLIDA 48LIDA 47Interface 1 VPP TTLIntegrated interpolation*Signal period–20 µm5-fold4 µm10-fold2 µm50-fold0.4 µm100-fold0.2 µmCutoff 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 kHzEdge 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 µsTraversing 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/minInterpolation error±45 nm–Limit switchesL1/L2 with two different magnets; output signals: TTL (without line driver)Electrical connectionCable, 0.5 m, 1 m or 3 m with D-sub connector (male) 15-pinCable lengthSee interface description, however limit: ≤ 20 m (with HEIDENHAIN cable)Voltage supplyDC 5 V ±0.5 VCurrent consumption< 130 mA< 150 mA (without load)Vibration 55 Hz to 2000 HzShock 6 ms≤ 500 m/s2 (EN 60 068-2-6)≤ 1000 m/s2 (EN 60 068-2-27)Operating temperature–10 °C to 70 °CMass Scanning head Connecting cable Connector20 g (without cable)22 g/m32 g* Please select when ordering1) ±5 µm after linear length-error compensation in the evaluation electronics2) At a corresponding cutoff or scanning frequency
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