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Summary of Contents for halstrup-walcher PS27
- Page 1 Original Operating Instructions Differential Pressure Transmitter PS27 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 7100.004354...
- Page 2 Operating Instructions PS27 Revision Overview Version: Date: Author: Amendments: 07/2010 Initial Revision 07/2011 Drawings capter 3.2, 3.3 and 6 07/2011 Dimensional drawing 02/2015 Specifications 10/2015 Additions in capter 4 and specifications 03/2017 Additions 05/2017 Accuracy, Certificate of Conformity 05/2018 better differentation between two and four-wire Additions „Set Relay“...
- Page 3 Significance of the Operating Instructions These operating instructions go into the function and handling of the PS27 differential pressure transmitter. Use at variance to the purpose of the transmitter and its incorrect operation may result in risks arising for both people and assets. That is why each and every person charged with handling the transmitter must be instructed in its use and is to be aware of the dangers.
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Page 4: Table Of Contents
Operating Instructions PS27 Contents 1. Safety Instructions ....................5 1.1 Use for Intended Purpose Only ................5 1.2 Transport, Installation, Connection and Startup ..........5 1.3 Malfunctions, Maintenance, Repairs, Disposal ............ 5 1.4 Symbols ......................6 2. Description of the pressure transmitter .............. 6 3. -
Page 5: Safety Instructions
Operating Instructions PS27 Safety Instructions 1.1 Use for Intended Purpose Only The PS27 differential pressure transmitter registers both differential pressure and positive/negative gauge pressure. The operational requirements on the rating plate and in the "Specifications" chapter - and the safe supply voltage in particular - must be kept to. -
Page 6: Symbols
Startup 3.1 Functional Description PS27 pressure transmitters are of the precision type and despite their sturdiness they should still be treated with care. Installation right next to heat and radiation sources e.g. radiators should be avoided as this may lead to measurement errors arising. -
Page 7: Connections For Four-Wire Version (Standard) In The Device
Operating Instructions PS27 3.2 Connections for Four-Wire version (standard) in the device: 5 4 3 2 1 5 4 3 2 1 One measurement range Four measurement ranges Note the prescribed supply voltage (see rating plate). Also follow the connection diagram on the appliance cover / circuit board mount. -
Page 8: Connections For Two-Wire System (Option)
3/2 directional control valve with the same signal, which switches the PS27's pressure inputs at zero pressure during the zero calibration process. In this case the zero point calibration signal must be applied until there is no doubt that the pressure has fallen to zero. -
Page 9: Configuring The Output Signal
Operating Instructions PS27 Configuring the Output Signal The user can configure the PS27's output signal. This can be done in various ways Output SW Pos 3 SW Pos 4 Comments 0…10V > 50k Ω Load 2…10V > 50k Ω Load 0…20mA... -
Page 10: Display (Option)
Operating Instructions PS27 Display (Option) To show up the readings, the PS27 can also be fitted out with a display. The readings will be shown in either Pa or kPa depending on the limiting value of the measuring range. The number of the measuring range selected is always shown on the bottom line of the display. -
Page 11: Specifications
Operating Instructions PS27 Specifications ± 2 % of the set value for ≥ 100 Pa Measurement accuracy: ± 3 % of the set value for < 100 Pa Temp. coefficient zero point: ± 0.1 % FS / K Temp. coefficient span: ±... -
Page 12: Dimensional Drawing
Operating Instructions PS27 Dimensional Drawing For more information on our measurement technology products, please visit our homepage www.halstrup-walcher.de/en/products/measurement-technology/ 7100.004354L_PS27.docx 12/2022 Sie/Ka/Me/RH... -
Page 13: Certificates Of Conformity
Operating Instructions PS27 Certificates of Conformity... - Page 14 Operating Instructions PS27...
- Page 15 Operating Instructions PS27 Notes:...
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