Scale
LIF 101
Measuring standard
Coefficient of linear expansion
SUPRADUR phase grating on Zerodur glass-ceramic or glass; grating period: 8 µm
?therm ? (0±0.1) x 10–6 K–1 (Zerodur glass-ceramic)
?therm ? 8 x 10–6 K–1 (glass)
Accuracy grade
±3 µm; ±1 µm (only in Zerodur and up to a measuring length of 1640 mm)
Measuring length ML* in mm
70 120 170 220 270 320 370 420 470 520 570 620 670
720 770 820 870 920 970 1040 1140 1240 1340 1440 1540 1640
1840 2040 2240 2440 2640 2840 3040 3)
Reference marks* LIF 101 R
LIF 101 C
One reference mark at midpoint of measuring length
Distance-coded
Mass
7.5 g + 0.25 g/mm of measuring length
Scanning head
LIF 18
LIF 17
Interface
1 VPP
TTL
Integrated interpolation*
Signal period
–
4 µm
5-fold
0.8 µm
10-fold
0.4 µm
Cutoff frequency –3 dB
? 1 MHz
–
Scanning frequency
–
? 200 kHz
? 100 kHz
? 50 kHz
? 100 kHz
? 50 kHz
? 25 kHz
Edge separation a
–
? 0.220 µs
? 0.465 µs
? 0.950 µs
? 0.220 µs
? 0.465 µs
? 0.950 µs
Traversing speed 1)
? 240 m/min
? 48 m/min
? 24 m/min
? 12 m/min
? 24 m/min
? 12 m/min
? 6 m/min
Interpolation error
Position noise RMS
± 12 nm
0.6 nm
(1 MHz 2))
–
Electrical connection*
Cable, 0.5 m/1 m/3 m, with 15-pin D-sub connector (male); interface electronics in connector
Cable length
With HEIDENHAIN cable: ? 30 m
Supply voltage
DC 5 V ±5 %
DC 5 V ±5 %
Current consumption
? 165 mA
? 170 mA (without load)
Vibration 55 Hz to 2000 Hz
Shock 6 ms
? 200 m/s2 (IEC 60 068-2-6)
? 500 m/s2 (IEC 60 068-2-27)
Operating temperature
Storage temperature
0 °C to 50 °C
–20 °C to 70 °C
Protection EN 60 529
IP 00; scanning head: IP 50
Mass
Scanning head
Cable
Connector
25 g (without cable)
38 g/m
75 g
* Please select when ordering
1) Only for TTL: Maximum traversing speed for referencing: 9.6 m/min · (40 kHz)
2) –3 dB cutoff frequency of the subsequent electronics
3) Measuring lengths of up to 6 m upon request
