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Products : Machine Tool/CNC : Linear Scales : Exposed Linear Scales : LIF 481

LIF 481 by HEIDENHAIN

Incremental exposed linear encoder for measuring steps of 1 Ám to 0.1 Ám

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Simple mounting with PRECIMET« adhesive film
Position detection through homing track and limit switches
Relatively insensitive to contamination thanks to SUPRADUR graduation.

Measurement Standard:
-Up to ML 220 mm- SUPRADUR phase grating on glass
-As of ML 270 mm- DIADUR phase grating on glass

Grating Period- 8 Ám
Accuracy Grade- ▒ 3 Ám
Referance Mark- One at midpoint of measuring length
Position detection- Homing and limit signal TTL output signals (without line driver)
Max. traversing speed:
72 m/min at -3dB cutoff frequency = 300 kHz
100 m/min at -6dB cutoff frequency = 420 kHz

Vibration 55 to 2000 Hz- = 200 m/s▓ (EN 60068-2-6)
Shock 11 ms- = 400 m/s▓ (EN 60068-2-27)
Operating temperature- 0 to 50 ░C
Incremental signals- 1 Vss
Signal period- 4 Ám
Electrical connection- Cable 0.5 m/1 m or 3 m with D-sub connector (15-pin);
Interface electronics integrated in connector
Max. cable length:
Incremental signals: 30 m
Homing, limit: 10 m



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