Specifications
LF 185
Measuring standard
Coefficient of linear expansion
SUPRADUR phase grating on steel, grating period 8 µm
?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 VPP
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/s2)
Required moving force
? 4 N
Vibration 55 Hz to 2000 Hz
affecting the
Shock 11 ms
Housing: ? 150 m/s2 (EN 60 068-2-6)
Scanning unit: ? 200 m/s2 (EN 60 068-2-6)
? 300 m/s2 (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
