单圈绝对值编码器 AVS14
来源：未知 日期：2017/02/07 浏览量：次
● 12 Bit singleturn
● ATEX approval
● Flameproof enclosure
● Galvanically isolated RS 422 interface
| General specifications： | ||
|---|---|---|
| Detection type | photoelectric sampling | |
| Device type | Singleturn absolute encoder | |
| Functional safety related parameters： | ||
| MTTFd | 40 a | |
| Mission Time (TM) | 20 a | |
| L10h | 6.8 E+9 at 6000 rpm | |
| Diagnostic Coverage (DC) | 0 % | |
| Electrical specifications： | ||
| Operating voltage | 10 ... 30 V DC | |
| No-load supply current | max. 90 mA | |
| Linearity | ± 0.5 LSB | |
| Output code | Gray code, binary code | |
| Code course (counting direction) | cw descending (clockwise rotation, code course descending) | |
| Interface： | ||
| Interface type | SSI | |
| Monoflop time | 20 ± 10 µs | |
| Resolution | ||
| Single turn | 12 Bit | |
| Transfer rate | 0.05 ... 1.5 MBit/s | |
| Standard conformity | RS 422 | |
| Input 1： | ||
| Input type | Selection of counting direction (cw/ccw) | |
| Signal voltage | ||
| High | 10 ... 30 V | |
| Low | 0 ... 2 V | |
| Input current | < 6 mA | |
| Switch-on delay | < 0.1 ms | |
| Switch-off delay | < 0.1 ms | |
| Input 2： | ||
| Input type | zero-set (PRESET 1) | |
| Signal voltage | ||
| High | 10 ... 30 V | |
| Low | 0 ... 2 V | |
| Switch-on delay | < 10 ms | |
| Connection： | ||
| Cable | ∅11.2 mm, 9-core, 2 m | |
| Standard conformity： | ||
| Degree of protection | DIN EN 60529, IP66 | |
| Climatic testing | DIN EN 60068-2-3, no moisture condensation | |
| Emitted interference | EN 61000-6-4:2007 | |
| Noise immunity | EN 61000-6-2:2005 | |
| Shock resistance | DIN EN 60068-2-27, 100 g, 3 ms | |
| Vibration resistance | DIN EN 60068-2-6, 10 g, 10 ... 2000 Hz | |
| Ambient conditions： | ||
| Operating temperature | ||
| Gas Ex-area | -40 ... 55 °C (-40 ... 131 °F) | |
| Dust Ex-area | -30 ... 55 °C (-22 ... 131 °F) | |
| Storage temperature | ||
| Gas Ex-area | -40 ... 70 °C (-40 ... 158 °F) | |
| Dust Ex-area | -30 ... 70 °C (-22 ... 158 °F) | |
| Mechanical specifications： | ||
| Material | ||
| Housing | aluminum | |
| Flange | aluminum | |
| Shaft | Stainless steel | |
| Mass | approx. 3400 g | |
| Rotational speed | max. 6000 min -1 | |
| Moment of inertia | 400 gcm2 | |
| Starting torque | ≤ 5 Ncm | |
| Shaft load | ||
| Axial | 60 N | |
| Radial | 80 N | |
| Data for application in connection with hazardous areas： | ||
| EC-Type Examination Certificate | ZELM 02 ATEX 0078 X | |
| Group, category, type of protection |
 II 2G Ex db IIC T6 Gb II 2D Ex tb IIIC T80°C Db IP66 |
|
| Directive conformity | ||
| Directive 94/9/EC | EN 60079-0:2012 EN 60079-1:2007 EN 60079-31:2009 | |
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