Product Name: HEIDENHAIN LF 185 Sealed Linear Encoder Product Brand: HEIDENHAIN Product Code: LF 185 Product Artikel: HEIDENHAIN LF 185 Sealed Linear Encoder
Specifications
LF 185
Measuring standard
Coefficient of linear expansion
SUPRADUR phase grating on steel, grating period 8 µm
α therm 10 x 10 –6 K –1
Accuracy grade*
±3 µm; ±2 µm
Measuring length ML* in mm
140 240 340 440 540 640 740 840 940 1040 1140 1240 1340 1440
1540 1640 1740 1840 2040 2240 2440 2640 2840 3040
Interface
1 V PP
Signal period
4 µm
Reference marks * LF 185 LF 185 C
1 reference mark at midpoint; other reference mark positions upon request
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 without load
DC 5 V ±0.25 V/< 150 mA
Traversing speed
≤ 60 m/min (max. acceleration in measuring direction ≤ 100 m/s 2 )
Required moving force
≤ 4 N
Vibration 55 Hz to 2000 Hz affecting the
Shock 11 ms
Housing: ≤ 150 m/s 2 (EN 60 068-2-6)
Scanning unit: ≤ 200 m/s 2 (EN 60 068-2-6)
≤ 300 m/s 2 (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
0.8 kg + 4.6 kg/m measuring length
* Please select when ordering
