Vaisala WINDCAP WS425 Guide de l'utilisateur télécharger pdf (Page 153)

Chapter 5 _________________________________________________________________ Operation

A listing for the command response is given below with

representative values.

P Heater voltage 22.3 Volts <CR><LF>

P Array heater resistance 4.9 Ohms <CR><LF>

P Heaters off voltage 0.1 Volts <CR><LF>

P Incoming supply voltage 12.2 Volts <CR><LF>

P 5.0 volt supply 5.05 Volts <CR><LF>

P 10 volt supply 10.2 Volts CR LF

- Bad 1 second reading counter 0 <CR><LF>

P Path 0 signal quality index 99 <CR><LF>

P Path 1 signal quality index 99 <CR><LF>

P Path 2 signal quality index 99 <CR><LF>

P Path 3 signal quality index 99 <CR><LF>

P Path 4 signal quality index 99 <CR><LF>

P Path 5 signal quality index 99 <CR><LF>

The test limits for the various tests are as listed below:

- Heater voltage good in range 18.0 to 26.0 V

- Array heater resistance good in range 4.0 to 6.0 Ω

- Heaters off voltage good if below 0.5 V

- Incoming supply voltage good in range 10.5 to 13.5 V

- 5.0 V supply good in range 4.5 to 5.5 V

- 10 V supply good in range 9.0 to 11.0 V

- Signal Quality Index good above 50

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Vaisala WINDCAP WS425 Guide de l'utilisateur Page 153