Barksdale UQS7 User Manual
Operating Instructions
Electronic ultrasonic flow-sensor UQS 7
Intended applications ........................... 2
2 Safety instructions ............................... 2 8 Operation............................................... 7
3 Standards .............................................. 3 9 Error display .......................................... 7
4 Warranty/Guaranty ............................... 3 10 Programming ........................................ 8
5 Installation/Commissioning ................. 4 11 User Level Dialog ................................. 8
6 Maintenance/Cleaning.......................... 5 12 Menu structure.................................... 10
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Technical data....................................... 6 1
Barksdale GmbH
Dorn-Assenheimer Strasse 27
D-61203 Reichelsheim
Phone: +49 (6035) 949-0
Fax: +49 (6035) 949-111 and 949-113
email:
Internet: www.barksdale.de
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info@barksdale.de
Art.-No.: 923-1313
Index E, 20.03.2007
Software version: from V 1.X
Specifications are subject to changes
without notice!
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1 Intended Applications
The ultrasonic flow sensor measures the flow rate of water and watery emulsions. The device
monitors the actual process values on a display and generates the signals described in the
connection chart.
DANGER
The sensor may only be used in the specified fields of application.
The temperature has to be within the specified ranges, the pressure values and the electrical
rating must not exceed the values specified.
Observe also the applicable national safety instructions for assembly, commissioning and
operation of the sensor.
The sensor is not designed to be used as the only safety relevant element in pressurized systems
according to DGR 97/23/EC.
2 Safety Instructions
The safety instructions are intended to protect the user from dangerous situations and/or material
damage.
In the operating instructions the seriousness of the potential risk is designated by the following
signal words:
DANGER
Refers to imminent danger to men.
Nonobservance may result in fatal injuries.
Disposal
The sensor must be disposed of correctly in accordance with the local regulations for
electric/electronic equipment.
The sensor must not be disposed of with the household garbage!
3 Standards
The standards applied during development, manufacture and configuration are listed in the CE
conformity and manufacturer's declaration.
National and international regulations for the installation of electrotechnical systems. Power supply
acc. to EN50178, SELV, PELV.
4 Warranty/Guaranty
Warranty
Our scope of delivery and services is governed by the legal warranties and warranty periods.
Terms of guaranty
We guaranty for function and material of the sensor under normal operating and maintenance
conditions in accordance with the statutory provisions.
Loss of guaranty
The agreed guaranty period will expire in case of:
• incorrect use,
• incorrect installation or
• incorrect handling or operation contrary to the provisions of these operating instructions.
No liability is assumed for any damage resulting therefrom, or any consequential damage.
WARNING
Refers to a recognizable danger.
Nonobservance may result in fatal injuries, and destroy the equipment or plant parts.
CAUTION
Refers to a danger.
Nonobservance may result in light injuries and material damage to the sensor and/or to the plant.
IMPORTANT
Refers to important information essential to the user.
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