Operating Manual

IRS31Pro-UMB Operating Manual V10 / 01.2020
G. Lufft Mess- und Regeltechnik GmbH 5
1 Please Read Before Use
Please read this Operating Manual completely before commissioning the equipment and keep it handy for
future reference. Please note that various components of the sensor and the described software may look
somewhat different from those shown in the illustrations in this operating manual.
This manual is valid for the IRS31Pro-UMB from device version 8 (from February 2014). Some
functions or features specified in this manual may not be available or may not be valid with older
versions of the device. The device version is indicated as the last number of the serial number printed
on the type plate, e.g.: the device with serial number: 063.1013.1203.014 has the device version 14.
1.1 Symbols Used
Important indication concerning possible hazards to the user
Important indication for the correct functioning of the equipment
1.2 Safety Instructions
 Installation and commissioning must only be carried out by suitably qualified specialist personnel.
 Never take measurements on or touch live electrical parts.
 Pay attention to the technical data and storage and operating conditions.
1.3 Designated Use
 The equipment must only be operated within the range of the specified technical data.
 The safety and operation of the equipment can no longer be guaranteed if it is modified or adapted.
 The Sensor is intended for flush-mounted installation in solid road- or runway surface. It is used to
determine the measurements described in chapter 6.1.
 The Sensor can be used as a replacement part for IRS31-UMB. For this purpose the sensor should be
appropriate configured. See chapter 11 for details.
1.4 Incorrect Use
If the equipment is installed incorrectly:
 It may not function or may only function to a limited extent
 It may be permanently damaged
If the equipment is not connected correctly
 It may not function
 It may be permanently damaged
 There may be a possibility of an electrical shock
When connecting the power supply to the sensor, ensure the correct supply voltage (12VDC).
Under no circumstances is it allowed to connect the negative supply voltage (GND1) with the
cable shield (connected to earth) of the sensor.
1.5 Guarantee
The guarantee period is 24 months from the date of delivery. The guarantee is forfeited if the designated
use is violated.
1.6 Brand Names
All brand names referred to are subject without limitation to the valid trademark and ownership rights of
the respective owner.