Adcon A720 Betriebsanweisung PDF herunterladen (Seite 95)

CHAPTER 3

Operations at the Application Level

The RF level is non-linear and results from a table (which you can

get from Adcon as an ASCII file). The value of the battery can be

computed as follows:

The digibyte is essentially the reflection of several inputs or

internal status bits on the A730MD; its structure is described

below:

For more details, refer to the user manual for the A730MD device

(addVANTAGE A730).

The A720 (addIT) Frames

The addIT uses a reduced frame type (38). No adapter use for

extending the inputs is possible.

Type 3 8

SIZE 14 (including the type byte).

ORMAT struct tlg_type38 {

BYTE RF_LevelIn;

BYTE RF_LevelOut;

BYTE DigiByte;

BYTE PulseCounter0;

BYTE PulseCounter1;

BYTE BatteryLevel;

BYTE Analog1;

BYTE Analog2;

BYTE Analog3;

BYTE Analog4;

BYTE Analog5;

BYTE Analog6;

BYTE Reserved;

Batt

V[]

BatteryLevel 20•

255

----------------------------------------------=

B7 B6

B5 B4

B3 B2

B1 B0

S.C.

AUX:4

N.U. RAI:3 RAI:4

AUX:2 AUX:3 AUX:5

S.C. = Solar Cell status N.U. = Not used RAI = Rain AUX = Aux

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Adcon A720 Betriebsanweisung Seite 95