Specifications
LC 211
LC 281
LC 291 F
LC 291 M
Measuring standard
Coefficient of linear expansion
METALLUR steel scale tape with absolute track and incremental track, grating period 40 µm
?therm 10 x 10–6 K–1
Accuracy grade
± 5 µm
Measuring length ML* in mm
440 640 840 1040 1240 1440 1640 1840 2040 2240 2440 2640 2840 3040
3240 3440 3640 3840 4040 4240
Interface
EnDat 2.2
Fanuc Serial Interface ?i interface
Mitsubishi high speed interface
Ordering designation
EnDat22
EnDat02
Fanuc05
Mit03-04
Measuring step
0.010 µm
?i interface/? interface
0.0125 µm/0.050 µm
0.010 µm
Diagnostics interface
Digital
Clock frequency
Calculation time tcal
? 16 MHz
? 5 µs
? 2 MHz
? 5 µs
–
–
Incremental signals
–
1 VPP
–
Signal period
–
40 µm
–
Cutoff frequency –3 dB
–
? 250 kHz
–
Electrical connection
Separate adapter cable (1 m/3 m/6 m/9 m) connectable at either end of mounting block
Cable length1)
? 100 m (at clock frequency ? 8 MHz)
? 150 m
? 50 m
? 30 m
Voltage supply
DC 3.6 V to 14 V
Power consumption (max.)
At 14 V: ? 1.3 W
At 3.6 V: ? 1.1 W
Current consumption (typical)
At 5 V: 225 mA (without load)
Traversing speed
? 180 m/min (max. acceleration in measuring direction ? 100 m/s2)
Required moving force
? 15 N
Vibration 55 Hz to 2000 Hz
effecting the
Shock 11 ms
Housing: 200 m/s2 (EN 60 068-2-6)
Scanning unit: 300 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
IP 53 when installed according to mounting instructions, IP 64 with sealing air from DA 400
Mass
1.3 kg + 3.6 kg/m measuring length
* Please select when ordering
1) With HEIDENHAIN cable
