OJSC “MINSK RESEARCH INSTITUTE OF RADIOMATERIALS”
Slope angle sensor DUN 02
PURPOSE
Sensor is designed to convert slope angles along one or two mutually orthogonal axis in formatted electric signal in guidance systems, orientation, and leveling.
APPLICATION
Sensor can be used in system of targeting, horizontal leveling and stabilizing of objects in space systems.
SPECIFICATION
| Parameter Description | Norm |
| Conversion range of tilt angles, degrees |
from -45±0.5 to 45±0.5 |
|
Conversion error of angle within operating temperature range, minutes, max |
±30 |
|
Supply voltage*, V * At the customer's request, the range can be extended to 22...30 V |
9...14 |
| Current consumption, A, max | 0.04 |
| Polling frequency, Hz | 20 |
| Operating temperature range, °C | -40...+50 |
| Limit temperature range, °C | -50...+85 |
| Weight, g, not more than | 100 |
| Overall dimensions, mm, max | 48.5×35×18.5 |
| Output signal type | RS-485 |
| Enclosure protection rating | IP64 |
DESCRIPTION
Slope angle sensor includes two-coordinate MEMS-accelerometer, temperature sensor, microprocessing block, interface block. Sensor is characterized with high shock, vibration, dust, moisture protection.
DESIGN FEATURES
1. Software correction of spatial orientation of sensitivity axes (leveling).
2. Connection to the computer COM port via RS-485 interface. Capability of operation in a local network.
3. The sensor can be supplied with software for data collection, recording, and visualization.
4. Internal compensation of zero-level temperature drift.