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Summary of Contents for halstrup-walcher PU
- Page 1 Original Instruction Manual for PU/PI Differential Pressure Transmitters halstrup-walcher GmbH Stegener Straße 10 D-79199 Kirchzarten Germany Phone: +49 (0) 76 61/39 63–0 Fax: +49 (0) 76 61/39 63–99 E-Mail: info@halstrup-walcher.com Internet: www.halstrup-walcher.com Document 7100.001784...
- Page 2 PU/PI Instruction Manual Revision Overview Version: Date: Author: Amendments: 2005 Initial Revision 11/2020 Technical data; cable ties; fuse; technical drawing 12/2022 Revision overview; Update technical data, QR-Code 12/2022 EOL of variant PS10 © 2022 The manufacturer owns the copyright to this instruction manual. It contains technical data, instructions and drawings detailing the device’s features and how to use them.
- Page 3 PU/PI Instruction Manual Purpose of instruction manual This instruction manual describes the features of the PU/PI differential pressure transmitter and provides guidelines for their use. Improper use of this instrument or failure to follow these instructions may cause injury or equipment damage. Every person who uses the device must therefore read the manual and understand the possible risks.
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Page 4: Table Of Contents
PU/PI Instruction Manual Table of Contents Safety precautions ......................5 Appropriate use ......................5 Shipping, assembly, electrical connections and start-up ..........5 Troubleshooting, maintenance, repairs, disposal ............5 Symbols ........................6 Instrument description ...................... 7 Start-up ..........................7 Features ........................7 Supply voltage connections in the instrument .............. -
Page 5: Safety Precautions
PU/PI Instruction Manual Safety precautions Appropriate use In addition to differential pressure data, the PU/PI differential pressure transmitters also record positive and negative overpressures. Always observe the operating requirements—particularly the permissible supply voltage—indicated on the rating plate and in the "Technical data” section of this manual. -
Page 6: Symbols
PU/PI Instruction Manual Symbols The symbols given below are used throughout this manual to indicate instances when improper operation could result in the following hazards: WARNING! This warns you of a potential hazard that could lead to bodily injury up to and including death if the corresponding instructions are not followed. -
Page 7: Instrument Description
Start-up Features Although the PU/PI pressure transmitters are highly robust, they are nevertheless precision instruments and should be handled with care. Avoid mounting the instruments in the direct vicinity of any sources of radiation or heat, such as heaters, as this could result in measurement errors. -
Page 8: Supply Voltage Connections In The Instrument
PU/PI Instruction Manual Supply voltage connections in the instrument Figure 1: Configuration of circuit board: (not all components are shown) Terminal Supply voltage 24/115/230 V~ 50/60 Hz 24/115/230 V~ 50/60 Hz +20.5 V...28.5 VDC ground (GND) The devices with DC voltage supply are protected against reverse polarity of the supply voltage. -
Page 9: Calibrating The Zero Point
PU/PI Instruction Manual Display-connector Calibrating the zero point Please remember that it takes roughly 30 to 60 minutes for the pressure transmitter to warm up after it is switched on. The output signal may not remain stable during this period. -
Page 10: Troubleshooting
PU/PI Instruction Manual Troubleshooting Error Description Potential Cause Corrective Action supply voltage is not connect correct supply voltage no output signal connected connect the correct supply voltage incorrect supply voltage (see rating plate). defective fuse ... -
Page 11: Technical Data
PU/PI Instruction Manual Technical data Measurement data measurement ranges 50 / 100 / 250 / 500 Pa (also ± measurement ranges) 1 / 2,5 / 5 / 10 / 20 / 50 / 100 kPa (others available upon request) 10 x for measurement ranges 20 kPa overload capacity 2 x for measurement ranges >... - Page 12 2 k for an output voltage of 0...10 V 5 k for an output voltage of 5 V 10 k for an output voltage of 10 V for models PU with output voltage maximum effect of load resistance = 0.3% = 500 ...
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Page 13: Dimension Drawings
PU/PI Instruction Manual Dimension drawings For more information on our measurement technology products, please visit our homepage at www.halstrup-walcher.de/en/products/measurement-technology/... -
Page 14: Certificate Of Conformity
PU/PI Instruction Manual 8 Certificate of conformity 7100.001784D_PUPI.docx 12/2022... - Page 15 PU/PI Instruction Manual Notes:...
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