Operating Manual
IRS31Pro-UMB Operating Manual V10 / 01.2020
G. Lufft Mess- und Regeltechnik GmbH 25
10 Configuration and Testing
Lufft provides PC software for configuration purposes. With the aid of this software the device can be
adjusted in accordance with the user's requirements.
10.1 Factory Settings
The IRS31Pro-UMB is delivered with the following settings:
Class ID: ......................................... 9 (cannot be modified)
Device ID: ....................................... 1 (gives address 9001h = 36865d)
Baud rate: ....................................... 19200
RS485 protocol: .............................. UMB binary
Calculation interval: ........................ 6 measurements
Water film moisture threshold: ........ 10 µm
Water film wetness threshold:......... 200 µm
Note: The device ID must be changed if several IRS31Pro-UMB sensors are operated on a UMB
network, as each device requires a unique ID. It makes sense to start from ID 1 and continue in
ascending order.
10.2 Configuration with PC Configuration Software UMB Config Tool
The main functions of the configuration software are described in detail in the Online Help. For this
reason only the menus and functions specific to the sensor are described here.
10.2.1 Sensor Selection
In ‘Sensor Selection’, the road sensor is displayed as IRS31Pro-UMB (Class ID 9).
Figure 11: Sensor Selection
10.2.2 Configuration
After an IRS31-UMB configuration has been loaded, all relevant settings and values can be adjusted.