SW.Ex / IR.Ex switching module with relay output
1. General
The manual is included in the delivery and serves to ensure
proper handling and optimum functioning of the device. The
manufacturer is not responsible for this publication nor
guarantee and improper handling of the products described
any liability. For this reason, read the manual before
operation. In addition, the manual is for all personnel who are
involved in the transport, setup, operation, maintenance and
repair to bring in knowledge. This manual may not, without
the prior written consent of the manufacturer used for
competition purposes and will not be passed on to third
parties. Copies for personal use are permitted. This
documentation may contain technical inaccuracies or
typographical errors. The information shall be revised
periodically and are subject to modifications. The
manufacturer reserves the right to modify or alter the product
described at any time.
© Copyright petz industries GmbH & Co. KG
All rights reserved
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Safety notes.
Safety notes must be followed. Failure to observe personal
injury or property damage may result. The manufacturer
assumes no liability.
SAFTEY NOTES
Installation, electrical connection, maintenance and
commissioning may only be performed by trained
specialist.
Avoid excessive mechanical stress and improper use.
Switch off power when mounting and dismounting
The display loses contrast and brightness in the cold
conditions. Regenerates when the temperature rises
to its original state.
2. Product description
A basic unit SW.Ex and various sensors of the series IR.Ex solve
a variety of measurement tasks. The sensors are available for
multi-functionality, high accuracy and simple assembly.
The following sensors are available:
Temperature
Temperature and humidity, dew point
Differential pressure
Special sensors on request
In addition, allow the button a suburb commissioning and the
LCD display is used as a suburb of measured values. The
integrated terminal box of protection Ex e guarantees a direct
electrical connection in the hazardous area.
Due to the modular concept of separation of electronics and
mounting plate a simple, easy installation and commissioning
is guaranteed.
Options such as different sensor cable for difficult installation
conditions supplement the product portfolio. Calibration of
the measuring chain are made possible by the design of the
device in the easiest way.
MEASUREMENT PRINCIPLE
The physical unit is detected in the series sensors IR.Ex. The
measured value is digitally processed. The transfer to the
switching relay SW.Ex done by an intelligent protocol that
enables easy-to-change sensors and is open for future
sensors.
The robust, interference-free signal from the sensor to
transmitter allows even in harsh industrial environments to
transfer up to 100 m.
In the SW.Ex module, the sensor signal is converted into freely
scalable switching outputs. You can choose upper, lower limit
and hysteresis which can be set by software menu.
久德電子 TEL:+886-4-23729418 FAX:+886-4-23724011 (40349)台中市西區福人街11號 www.jetec.com.tw