User manual
URDR0001 - User manual - 5
Introduction
Dear valued Customer! Thank you for purchasing and using a product from our
company. The compact universal controller URDR integrates in a single device
all options for sensor reading and actuators command, beside extended supply
range 24 to 230 Vac/Vdc. Thanks to 18 selectable sensors and outputs congura-
ble as relay, SSR command, 4 to 20 mA and 0 to10 Volt the user can reduce stock
needs.
The series includes also a model with serial communication RS485 Modbus
RTU and with a loading control function via the amperometric transformer. The
possibility to repeat parametrization is simplied by the programming module
with internal battery that do not require power supply for the controller
For getting the highest eort out of this unit, we kindly ask you to follow the
below mentioned instructions:
Every person who is involved with the installation or usage of this unit, must
read carefully and understand the installation manual and safety instructions!
1 Safety instructions
1.1 General instructions
To ensure the safe operation of this unit the instructions that appear in this
manual must be strictly observed. In addition, when used all applicable legal and
safety regulations for the respective application must be observed. The same
applies correspondingly to the use of accessories.
1.2 Intended Usage
Units from the controller series UR are used for displaying and monitoring of
process values. Any other use is regarded not in accordance with the intended
usage. Units from the controller series UR are not meant to be used as sole
safety means to prevent dangerous situations on machinery and installations.
Machinery and intallations must be so designed that fault conditions can not
lead to harmful situations to operating personnel (e.g. by independent limit
value switches, mechanical locking etc.).