LSI LASTEM Alpha-Log User Manual page 5

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4.1.5.7
Atmospheric pressure ......................................................................................................... 52
4.1.5.8
Thermo-hygrometer SNS ..................................................................................................... 52
4.1.5.9
Boschung ............................................................................................................................. 52
4.1.5.10
Temperature TI ................................................................................................................ 53
4.1.5.11
Frequency/Pulse inputs ................................................................................................... 53
4.1.5.12
Calculated measure ......................................................................................................... 53
4.1.6
Measurements ......................................................................................................................... 53
4.1.7
Elaboration parameters ........................................................................................................... 53
4.1.8
Using the USB memory stick .................................................................................................... 54
4.1.8.1
Use as an external memory ................................................................................................. 54
4.1.8.2
Uso come dispositivo di scambio file................................................................................... 55
4.1.9
Logics ....................................................................................................................................... 55
4.1.9.1
Threshold comparison logic ................................................................................................. 55
4.1.9.2
Timer logic ........................................................................................................................... 57
4.1.10
Actuators and alarms ............................................................................................................... 58
4.1.10.1
Logic assigned to a power supply output (actuator) ....................................................... 58
4.1.10.2
Logic assigned to an action .............................................................................................. 59
4.1.11
Uploading configuration file to Alpha-Log............................................................................... 60
4.1.11.1
Sending via SSH connection ............................................................................................. 60
4.1.11.2
Sending via USB pen drive ............................................................................................... 60
4.1.11.3
Sending via FTP server ..................................................................................................... 61
4.2
Insights the Alpha-Log functionalities ............................................................................................. 62
4.2.1
Communication protocols ....................................................................................................... 62
4.2.2
Internal clock/calendar ............................................................................................................ 62
4.2.3
Calculated quantities ............................................................................................................... 63
4.2.3.1
Position (elevation) of the sun ............................................................................................ 63
4.2.3.2
Diffused solar radiation ....................................................................................................... 64
4.2.3.3
Duration of insolation (heliophania) ................................................................................... 64
4.2.3.4
Penman-Monteith evapo-transpiration .............................................................................. 65
4.2.3.5
Pasquill-Gifford atmospheric stability class ......................................................................... 66
4.2.3.6
Dew point temperature ....................................................................................................... 67
4.2.3.7
Barometric pressure at sea level (QNH) .............................................................................. 68
4.2.3.8
Wind component in aeronautics ......................................................................................... 71
4.2.4
Elaborations ............................................................................................................................. 72
4.2.5
Processed data files ................................................................................................................. 74
4.2.5.1
Header files .......................................................................................................................... 75
4.2.5.2
Processed data files ............................................................................................................. 77
LSI LASTEM SRL
INSTUM_03388
Alpha-Log - User manual
Page 5 / 116

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