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General| Housing material | Plastic |
|---|---|
| Humidity Range | 0% to 100% RH |
| Humidity Accuracy | ±2% RH |
| Mounting | Wall |
| Measurement Parameters | Temperature, Humidity |
| Output | RS-485 |
| Power Supply | 12 VDC to 24 VDC |
Provides essential safety precautions for assembly, operation, and handling of the sensor.
Details laser safety Class 2 compliance and exposure guidelines to prevent eye damage.
Presents detailed specifications including measuring parameters, interfaces, operating conditions, and dimensions.
Explains the phase measurement method utilizing laser pulses for distance measurement.
Guides on sensor mounting, alignment, and initial setup procedures including zero measurement.
Details the physical mounting of the sensor on a mast using provided clamps and alignment procedures.
Maps the interface cable cores to specific pins on the SHM 31 connector.
Lists the available communication interfaces: RS485, SDI-12, and RS232.
Highlights key points for successful commissioning, including software usage and laser safety.
Introduces the UMB ConfigTool.NET software for sensor configuration, firmware updates, and data acquisition.
Defines the grammatical structure and components of UMB-ASCII 2.0 data telegrams.
Lists the available UMB channels with their measured variables and units.
Explains how to communicate using the UMB binary protocol, including data frames and addressing.
Lists and explains status and error codes encountered in UMB binary protocol communication.
Guides on configuring the sensor for SDI-12 communication via ConfigTool.NET or ASCII commands.
Describes the command for querying measured value parameters and their codes.
Introduces manufacturer-defined SDI-12 commands used to trigger specific procedures.
Describes the command to start a process for determining and setting distance and angle offsets.
Introduces commands for reading and setting sensor parameters in SDI-12 mode.
Lists the implemented Modbus functions applicable to the SHM 31-UMB.
Details the function for reading measured values and status information via input registers.
Explains how to use target plates to check the sensor's signal intensity and reflectivity response.
Guides on how to update the sensor's firmware using the UMB ConfigTool.NET software.
Lists common errors, their possible causes, remedies, and specific error codes.
Offers contact information for obtaining technical assistance and repair for the sensor.
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