LIMIX Length measuring system for lift applications
- Robust measuring principle for usage in rough environments
- Insensitive to dirt, smoke and humidity
- Direct measurement on the elevator car
- Easy and flexible installation
- Resolution 0.625 mm (4 edge evaluation)
- Operating speed up to 5 m/s
- Polymer guide made of self lubricating material
MECHANICAL DATA
| Measuring principle | incremental |
| Repeat accuracy | ± 1 increment |
| System accuracy in µm at 20 °C | ± (25 + 20 x L), L= measuring length in meters |
| Distance sensor/ tape | max. 2.0 mm |
| Sensor housing material | sensor head: zinc die cast, guiding block: slidable PA6G oil |
| Housing dimensions (L x W x H) | sensor head: 30 x 12.5 x 25 mm, guiding block: 51 x 22 x 32 mm |
| Required magnetic tape | MB20-50-10-1-R-D-EP-LIFT |
| Pole pitch | 5 mm |
| Max. measuring length | 600 m |
| Connections | open cable ends, connectors optionally |
| Sensor cable | 1.5 m standard length, others on request, drag chain suitable |
| Sensor cable bending radius | 60 mm |
| Weight | sensor head + guiding block: approx. 60 g (without cable); cable: approx. 60 g/m |
ELECTRICAL DATA
| Power supply voltage | 10 ... 30 VDC or 5 VDC |
| Residual ripple | 10 ... 30 VDC: <10 %, VDC: ± 25 mV |
| Current consumption | 10 ... 30 VDC: max. 150 mA, VDC: max. 200 mA |
| Output signals | A, A', B, B', Z, Z' resp. R, R' |
| Output levels | HTL or TTL |
| Output current per channel | max. 20 mA |
| Resolution (at 4 edge evaluation) | 0.625 mm |
| Index pulse | every 5 mm (periodically) |
| Max. output frequency per channel | 4 kHz |
| Operating speed | 5 m/s (at HTL and optimal evalution) |
ENVIRONMENTAL CONDITIONS
| Storage temperature | -25 ... +85 °C |
| Operating temperature | -10 ... +70 °C, -25 ... +85 °C on request |
| Humiditiy | 95 %, non-condensing |
| Protection class | IP67 |