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 |
