Doppler Weather Radar - METNET - India Meteorological Department

Antenna Waveguide Switch, Circulator Temperature, Cabinet Interlock, Cabinet Air
Temperature, Cabinet Air Flow, Tx +/-15VDC, Tx 5VDC, Tx 28VDC, Tx 45VDC, Filament
Power Supply Voltage, Vacuum Pump Power Supply Voltage, Focus Coil Power Supply
Voltage, Mod overload, Mod Inver current, Mod Switch Failure, Main Power High Voltage,
Flyback Charge, Inverse Diode, Trigger Amp. These units 9 to 10 can be seen in the sub-panels
of Screenshot 5.
Screenshot 5 : DAU Bytes 0-3 and 4-7
(10) DAU Bytes 4-7 : This unit contains the parameters: Tx Over Voltage, Tx Over Current,
Focus Coil Current, Focus Coil Air Flow, Tx Oil Temperature, PRF Limit Summary, Tx Oil
Level, Tx Summary, ‘one’ test bits 0-7, Klystron Over Current, Klystron Over Current,
Klystron Filament Current, Klystron Vacuum Current, Klystron Air Temperature, Klystron
Air Flow, Mod Switch Maintenance, Post Charge Regulator Maintenance, Waveguide
Pressure/Humidity.
(11) DAU Bytes 8-11: This unit contains the parameters: HV on/off, DAU UART, DAU
Communication. These units 11 and 12 are shown in sub-panel of Screenshot 6.
Screenshot 6: DAU Bytes 8-11 and 12-13
(12) DAU Bytes 12-13: This unit contains the parameter: Radom Access Hatch open/closed.
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