| Specifications | LC 115 | LC 115 | LC 185 |
| Measuring standardCoefficient of linear expansion | DIADUR glass scale with absolute track and incremental track, grating period 20 µm?therm 8 x 10–6 K–1 |
| Accuracy grade* | ±3 µm up to 3040 mm measuring length; ±5 µm |
| Measuring length ML* in mm | 140 240 340 440 540 640 740 840 940 1040 1140 1240 1340 14401540 1640 1740 1840 2040 2240 2440 2640 2840 3040 3240 3440 3640 38404040 4240 |
| Functional safetyfor applications up to | • SIL-2 according to EN 61 508• Category 3, PL 'd” according to EN ISO 13 849-1:2008 | – | |
| PFH | 15 x 10–9;ML > 3040 mm: 25 x 10–9 (up to 6000 m above sea level) | – | |
| Safe position1) | Encoder: ±550 ?m;ML > 3040 mm: ±2050 µm(safety-related meas. step SM = 220 ?m) | – | |
| Mechanical connection: fault exclusions for loosening of the housing and scanning unit (page 21) |
| Interface | EnDat 2.2 |
| Ordering designation | EnDat22 | EnDat02 |
| Measuring step At ±3 µmAt ±5 µm | 0.001 µm0.010 µm | 0.005 µm0.010 µm |
| Clock freq. (calc. time tcal) | ? 16 MHz (? 5 µs) | ? 2 MHz (? 5 µs) |
| Incremental signals | – | ? 1 VPP (20 µm) |
| Cutoff frequency –3 dB | – | ? 150 kHz |
| Electrical connection | Separate adapter cable (1 m/3 m/6 m/9 m) connectable on both sides to mounting block |
| Cable length | ? 100 m2) | ? 150 m2) |
| Voltage supply | DC 3.6 V to 14 V |
| Power consumption (max.) | 3.6 V: ? 1.1 W; 14 V: ? 1.3 W |
| Traversing speed | ? 180 m/min (max. acceleration in measuring direction ? 100 m/s2) |
| Required moving force | ? 4 N |
Vibration 55 Hz to 2000 Hz
effecting theShock 11 ms | Housing: ? 200 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 5293) | IP53 when installed according to instructions in the brochure, IP64 with sealing air from DA 400 |
| Mass | 0.55 kg + 2.9 kg/m measuring length |
| * Please select when ordering1) Further tolerances may occur in subsequent electronics after position value comparison (contact manufacturer of subsequent electronics)2) With HEIDENHAIN cable; clock frequency ? 8 MHz3) In the application the LC must be protected from the intrusion of particles and liquids |
