File : CS-SUP-MUTI-WTHERMAPP-E01.sxw
TABLE OF CONTENTS
1 PRESENTATION........................................................................................................................... 6
2 REFERENCE DOCUMENTS......................................................................................................... 6
3 PRESENTATION OF THE WAVETHERM MODULES FUNCTIONALITIES................................ 7
3.1 SENSORS INTERFACE.........................................................................................................................7
3.2 READ TEMPERATURES.......................................................................................................................8
3.3 PERIODIC TEMPERATURE READING (DATALOGGING)..................................................................8
3.4 MANAGEMENT OF THRESHOLD ALARMS........................................................................................9
3.4.1 Threshold Alarm Detection.............................................................................................................9
3.4.2 Storage of Threshold Alarm occurences........................................................................................9
3.4.3 Transmission of a Threshold Alarm Frame.....................................................................................9
3.5 STORAGE OF CALIBRATION PARAMETERS..................................................................................10
3.6 WAKE-UP SYSTEM MANAGEMENT..................................................................................................10
3.7 AUTOMATIC TRANSMISSION OF FAULTS......................................................................................10
3.8 SENSOR FAULT DETECTION (IF SUPPORTED BY THE MODULE)...............................................11
3.9 END OF BATTERY LIFE DETECTION................................................................................................11
4 DATA EXCHANGE PRINCIPLE WITH A WAVETHERM MODULE .......................................... 12
5 INFORMATION RELATIVE TO THE PROBES ASSOCIATED WITH THE WAVETHERM
MODULES ...................................................................................................................................... 15
5.1 DALLAS PROBES...............................................................................................................................15
5.1.1 Coding of temperatures for the DALLAS probe type DS18B20 ...................................................15
5.1.2 Probe ID........................................................................................................................................15
5.1.3 Setting of the probe coefficient parameters..................................................................................16
5.2 PT100 AND PT1000 PROBES.............................................................................................................17
5.2.1 Representation of temperature values..........................................................................................17
5.2.2 Calibration of radio module...........................................................................................................18
5.2.3 Setting of probe coefficient parameters........................................................................................19
6 MODIFICATION OF THE INTERNAL PARAMETERS................................................................21
6.1 INTERNAL PARAMETERS LIST ACCESSIBLE BY RADIO COMMANDS....................................... 21
6.1.1 Parameters common to all WAVETHERM versions.....................................................................21
6.1.2 Parameters specific to the WaveTherm – DALLAS module.........................................................22
6.1.3 Parameters specific to the WaveTherm – PT100 module............................................................22
6.1.4 Parameters specific to theWaveTherm – PT1000 module...........................................................23
6.1.5 Definition of the module control bytes...........................................................................................24
6.2 PRINCIPLE OF READING AND WRITING OF INTERNAL PARAMETERS......................................25
WaveTherm modules – application handbook
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