數(shù)字傾斜儀ZET 7154應用
自動結(jié)構(gòu)健康監(jiān)測系統(tǒng)中的承重結(jié)構(gòu)和建筑物偏轉(zhuǎn)和傾斜控制；
定位維護、平臺對準；
機器人工業(yè)；
位置和位移參數(shù)測量，受控對象臨界位移時的緊急通知；
安全系統(tǒng)；
導航。
數(shù)字傾斜儀ZET 7154是一個帶有集成主傳感器的測量模塊。ZET 7154數(shù)字測斜儀在單軸和雙軸兩種工作方式下均具有較高的精度。
數(shù)字傾斜儀ZET 7154輸出數(shù)據(jù)（測量結(jié)果）：
標定加速度值；
傾角精確值；
內(nèi)部溫度；
電壓值；
故障和報警信號。
只有當數(shù)字傾斜儀的兩個測量軸的零值對應于其水平位置時，才提供選擇的測量軸傾斜測量范圍。必須使用傾斜儀組件上顯示的測量軸方向提供測斜儀的主要水平位置，并通過方位角提供正確的測斜儀方向?？墒褂寐菟ɑ蜾N釘在安裝面上安裝測斜儀（測斜儀底座有4個直徑為4.5 mm的安裝孔）。為了使測斜儀能夠通過方位和水平面進行調(diào)整，在安裝過程中必須使用調(diào)整板。調(diào)整板還具有4個直徑為4.5 mm的安裝孔，用于安裝在受控物體表面上。ZET 7154數(shù)字測斜儀也可以通過100×63×6mm的角鋼安裝在墻上。
數(shù)字傾斜儀ZET 7154規(guī)格參數(shù)
| Metrological characteristics | |
|---|---|
| Measured physical value | tilt angle for X and Y axes |
| Measuring range for X and Y axes | from -15° to +15° |
| Tolerance limits of intrinsic absolute error of tilt measurements | ±(0,045°+0,045×φ) where φ – tilt angle measured value |
| Inherent “drift” of zero in 100 hours, related to tilt measurement range in normal conditions, maximum | ±0,045° |
| Inherent “drift” of zero for 1 year, related to tilt measurement range in normal conditions, maximum | ±0,07° |
| Tolerance limits of complementary error caused by 10°C temperature change | ±0,05° |
| Real time operation control | synchronization quality data quality |
| Measurement reliability control | sensing element integrity check |
| Specifications | |
| Data refresh rate | 1 Hz |
| Sensor type | integrated sensing element |
| Data transfer interface | CAN 2.0 |
| Exchange speed | 100, 300, 1000 kb/sec |
| Interface inputs overvoltage protection (current 1 A) | 19 V |
| Interface inputs impulse protection (350 W, 8/20 ms) | 28 V |
| Operational specifications | |
| Dimensions | 98×105×28 mm |
| Weight | 315 g |
| Device power | from 9 to 24 V |
| Consumed power | 0,5 W |
| Operational temperature range | from -40 to +80 °C |
| Product version | Standard (protection index IP65) Explosion-proof* (explosion protection, type 0ExiaIICT6 X (IP67)) OEM (compound coating) |
| Electromagnetic compatibility EMC | |
| IEC 61000-4-2, ESD | contact 8 kV, air 15 kV |
| IEC 61000-4-4, EFT | power 4 kV, signal 2 kV |
| IEC 61000-4-5, Surge | 4000 V |
