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Contents

Elsner Elektronik GmbH • Sohlengrund 16 • 75395 Ostelsheim • Germany

Weather Stations P03/3-Modbus(-GPS)

Status: 07.06.2022 • Errors excepted. Subject to technical changes.

1.

Safety and operating instructions  .......................................................  3

2.

Description ...........................................................................................  3

3.

Commissioning ....................................................................................  4

3.1. Bus load  ....................................................................................................................  4
3.2. Setting up bus communication ...............................................................................  4
3.3. Notes on commissioning .........................................................................................  5

4.

Transfer protocol  .................................................................................  5

4.1. P03-Modbus request string from the master  .........................................................  5
4.2. P03-Modbus output string to the master  ...............................................................  6

Summary of Contents for 30146

Page 1: ...P03 3 Modbus GPS Weather Stations for Modbus Item numbers 30146 P03 3 Modbus 30147 P03 3 Modbus GPS Installation and Adjustment EN ...

Page 2: ......

Page 3: ... 06 2022 Errors excepted Subject to technical changes 1 Safety and operating instructions 3 2 Description 3 3 Commissioning 4 3 1 Bus load 4 3 2 Setting up bus communication 4 3 3 Notes on commissioning 5 4 Transfer protocol 5 4 1 P03 Modbus request string from the master 5 4 2 P03 Modbus output string to the master 6 ...

Page 4: ...s available Clarification of signs used in this manual Safety advice Safety advice for working on electrical connections components etc DANGER indicates an immediately hazardous situation which will lead to death or severe injuries if it is not avoided WARNING indicates a potentially hazardous situation which may lead to death or severe injuries if it is not avoided CAUTION indicates a potentially...

Page 5: ...ion i e only in assembled condition and after conclusion of all installation and operational start up tasks and only in the sur roundings designated for it Elsner Elektronik is not liable for any changes in norms and standards which may occur after publication of these operating instructions For information on installation maintenance disposal scope of delivery and technical data please refer to t...

Page 6: ...sal Time Coordinated position degree of longitude and latitude and position of the sun azimuth elevation 3 Commissioning 3 1 Bus load The RS485 transceiver used has 1 8 of a standard RS485 bus load 1 8 unit load and can manage at least a 2 4 V at 54 Ohm bus load It can thus operate a bus with 32 nodes at standard bus load If nodes with a lower load than the standard bus load are connected to an RS...

Page 7: ...auds If one of these switches is set to ON the corresponding baud rate is applicable Parity If the two switches ODD and NONE are set to OFF the parity is EVEN Only ODD or NONE can switch the corresponding parity check Switch Mobu EE no function Switch Term bus termination 124 ohms 3 3 Notes on commissioning The correct wind value may only be supplied approximately 60 seconds after the sup ply volt...

Page 8: ...ensor west L 9 3 Sun sensor east H 1 99 Kilolux 10 Sun sensor east L 11 4 Light H 0 999 Lux 12 Light L 13 5 Wind H Value 10 gives wind speed in m s metres per second 14 Wind L 15 6 GPS RTC 1 GPS 0 quartz clock 50 ppm 16 Rain 1 rain 0 no rain 17 7 Day H 18 Day L Date Day 19 8 Month H 20 Month L Date Month 21 9 Year H 22 Year L Date Year 23 10 Hour H 24 Hour L Time Hour 25 11 Minute H 26 Minute L Ti...

Page 9: ...es Only available with version P03 3 Modbus GPS with GPS module Negative values are represented in the two s complement notation Time indicated as UTC Coordinated Universal Time 35 16 Degree of latitude H Value 100 xxx xx north south 36 Degree of latitude L 37 CRC L 38 CRC H Byte No Register address Variable Meaning ...

Page 10: ...e You can reach the technical service of Elsner Elektronik under Tel 49 0 70 33 30 945 250 or service elsner elektronik de We need the following information to process your service request Type of appliance model name or item number Description of the problem Serial number or software version Source of supply dealer installer who bought the device from Elsner Elektronik Questions about the product...

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