elsner elektronik P03/3-RS485 Technical Data And Installation
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elsner elektronik P03/3-RS485 Technical Data And Installation

Weather station with rs485 interface
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Weather Station
P03/3-RS485
with RS485 Interface
and notes for installation
Elsner Elektronik GmbH Control and Automation Engineering
Herdweg 7 • D-75391 Gechingen • Germany
Phone: +49 (0) 70 56/93 97-0 • Fax: +49 (0) 70 56/93 97-20
info@elsner-elektronik.de • www.elsner-elektronik.de
Technical data

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Summary of Contents for elsner elektronik P03/3-RS485

  • Page 1 P03/3-RS485 with RS485 Interface Technical data and notes for installation Elsner Elektronik GmbH Control and Automation Engineering Herdweg 7 • D-75391 Gechingen • Germany Phone: +49 (0) 70 56/93 97-0 • Fax: +49 (0) 70 56/93 97-20 info@elsner-elektronik.de • www.elsner-elektronik.de...

  • Page 2: Technical Data

    SPS, PC or MC. If the DCF signal cannot be received, the data is output approx. every 1.35 seconds. The P03/3-RS485 has four connections. Data output is at terminals A and B. Terminals 1 and 2 are for the power supply (24 V DC). The connections are not resistant to pole reversal.
  • Page 3 The following standards were referenced with regard to evaluating electromagnetic compatibility of the product: EN 60730-1:2000-11 + A11:2002 The product has been tested by an accredited EMC laboratory according to the abovementioned standards. Weather Station P03/3-RS485 • Version: 11.10.2011 • Subject to technical alterations. Errors excepted.

  • Page 4: Pcb Layout

    Socket for connecting cables to rain sensor in housing cover Socket for connection 1: +24 V DC 2: GND A: Data B: Data DCF77 reception control LED DCF77 antenna set screw Weather Station P03/3-RS485 • Version: 11.10.2011 • Subject to technical alterations. Errors excepted.

  • Page 5: Transfer Protocol

    Wind: 1st digit Wind 1st digit (tens) Wind: 2nd digit Wind 2nd digit (ones) in m/s Wind: Point Wind Point Wind: 3rd digit Wind 3rd digit (tenth) Weather Station P03/3-RS485 • Version: 11.10.2011 • Subject to technical alterations. Errors excepted.

  • Page 6: Installation And First Use

    When unpacking, check the unit immediately for any mechanical damage. The supplier must be informed immediately of any damage caused during transport. The weather station must not be put into use if damaged. Weather Station P03/3-RS485 • Version: 11.10.2011 • Subject to technical alterations. Errors excepted.
  • Page 7 The weather station may only be operated as a stationary installation; i.e. only when mounted and after all installation and initialization procedures are complete, and only in the environment it is intended for. Elsner Elektronik is not liable for any changes to standards or defaults after publication of the operation instructions. Position Choose an installation position in the building where wind, rain and sun can be measured unhindered by the sensors.

  • Page 8: Attaching The Mount

    Fasten the mount vertically onto the wall or pole. Fig. 5 When wall mounting: flat side on wall, crescent- shaped collar upward. Fig. 6 When pole mounting: curved side on pole, collar downward. Weather Station P03/3-RS485 • Version: 11.10.2011 • Subject to technical alterations. Errors excepted.

  • Page 9: View Of Rear Side And Drill Hole Plan

    View of rear side and drill hole plan Fig. 8 a: Dimensions of rear side of housing with bracket. Subject to change for technical enhancement. Weather Station P03/3-RS485 • Version: 11.10.2011 • Subject to technical alterations. Errors excepted.

  • Page 10: Preparing The Weather Station

    Push the connection cable through the rubber seal on the bottom of the weather station and push the power and bus cables onto their designated terminals. The connection is by typical telephone cable (J-Y(ST)Y 2 × 2 × 0.8). Weather Station P03/3-RS485 • Version: 11.10.2011 • Subject to technical alterations. Errors excepted.

  • Page 11: Mounting The Weather Station

    Also, the wire connecting the PCB with the rain sensor must not be pulled off or kinked at the terminal. Remove all existing protection labels after installation. Weather Station P03/3-RS485 • Version: 11.10.2011 • Subject to technical alterations. Errors excepted.

  • Page 12: Maintenance

    A dirty weather station can lead to strange results, such as the wind sensor failing to work, the station constantly announcing rain, or failure to detect sunlight. Weather Station P03/3-RS485 • Version: 11.10.2011 • Subject to technical alterations. Errors excepted.

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