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Operation
4.3.4.3 System Status
The System Status screen shows the unit’s firmware (F) and software (S) versions, the supply voltage and temperature and
finally, the current start of data (SOD) and end of data (EOD) pointer values.
The EOD pointer value can range from 0 to 1048575. It will always be zero immediately following unit initialization.
Vers: F1.10/S1.20
Supply: 13.8 V
Temp: 22.5 °C
S:0 E:36
4.3.4.4 I/O Summary
The I/O Summary screen shows the immediate state of the digital and analogue I/O (inputs/out). The information show is
the voltage being measured at the AI1 and AI2 terminals (in mV) as well as the current status of the digital inputs and
output (0 = OFF, 1 = ON). This screen is useful for confirming the electrical connections to the unit when installing or
checking it. This screen also shows a diagnostic state value for the SDI-12 interface.
AI1: 1754 mV
AI2: 682 mV
DI1: 0 DI2: 1
DO: 0 SDI: 0
4.3.4.5 Sensor Status
The sensors that are enabled are presented in order, one screen at a time. The screen is the same for each sensor and
provides an overview of the sensor’s status. Disabled sensors are not shown.
Line 1 indicates sensor ID, data source and its composite status including:
‘.’ If the sensor is enabled
‘:’ If the sensor and alarm(s) are enabled
‘*’ If the sensor and alarm(s) are enabled and alarm(s) currently active
Line 2 indicates the raw input value.
Line 3 indicates the scaled (engineering unit’s) value.
Line 4 indicates the last logged value.
2: Flow Rate
Input: 1906
Scaled: 11.07
Logged 1262