準(zhǔn)絕對長度和位置檢測/電池支持,BMIX磁體,電池支持的準(zhǔn)絕對編碼器永久位置檢測,甚至在斷電情況下。
ELGO測量系統(tǒng)BMIX采用磁敏感元件的長度和位置測量的物理原理。它用于高精度檢測位置、移動路徑和/或速度?;谶@種無磨損和無接觸的單軌測量系統(tǒng),ELGO提供了這些“準(zhǔn)絕對”的版本。在傳感器殼體中集成的可充電電池線將增量測量系統(tǒng)轉(zhuǎn)換成準(zhǔn)絕對測量系統(tǒng),因為目前的位置——甚至在斷電狀態(tài)——在內(nèi)部被永久檢測和進一步處理。在最佳充電和環(huán)境條件下,電池的運行時間在斷開電源電壓后可持續(xù)最多6個月。準(zhǔn)絕對長度和位置檢測
甚至在斷電情況下也能檢測到運動
基于磁性的測量技術(shù)
無磨損,非接觸式測量原理
模擬輸出接口(電壓或電流,CANopen (DS406)接口要求
高強度和抗振動性
抗灰塵、污垢、煙霧和水
MECHANICAL DATA
Measuring principle | incremental, quasi-absolute |
Repeat accuracy | ±?1 increment |
System accuracy in μm at 20 °C | ± (1000 + 20 x L), L= measuring length in meters |
Distance sensor/ tape | max. 10 mm |
Sensor housing material | ABS plastic |
Housing dimensions (L x W x H) |
100?x?12 x?25 mm |
Required magnetic tape | MB20-160-10-1-R |
Pole pitch | 16 mm |
?Max. measuring length | theoretically unlimited |
Type of connection |
standard: open cable ends, optional: D-SUB or round connector |
Sensor cable | 1.5 m standard length,? others on request |
Weight | measuring system: approx.?120 g; cable: approx. 60g/m |
ELECTRICAL DATA
Power supply voltage | 10 ... 30 VDC |
Residual ripple | < 10 % |
Current consumption | max. 150 mA |
Battery operating time |
with movement: approx. 16 days after power-off without movement / in storage: approx. 32 days after power-off |
Charging time before first use | 4 h |
Interfaces |
12 bit analog output 0 ... 20 mA, 12 bit analog output 4 ... 20 mA, 12 bit analog output 0.5 ... 4.5 V, 12 bit analog output 0 ... 10 V, CANopen (DS406) |
Resolution | 1 mm |
Max. operating speed | 2 m/s |
ENVIRONMENTAL CONDITIONS
Storage temperature | -20?... +45 °C |
Operating temperature - charging process | 0 ... +45 °C |
Operating temperature - battery operation | -20 ... +45 °C |
Humidity | 95 %, non-condensing |
Protection class | IP67 |