Owner's manual

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N ser
7 1‐0
Page69
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AV440U
430‐013
Manual
1Rev.F
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Theunitsendsthispacketafteracalibrationhasbeencompleted.Currently,thereisonlyonemessageofthistype
sentafteramagneticcalibrationhasbeencompleted(withorwithoutautomatictermination)andtheparameters
avebeencalculated.The
h

calibrationRequestfieldwillbe0x000Bor0x000C.
Table30CCPayload
CCPayloadContents
Byte
ffset
O
Name Format Scaling Units Description
0 calibrationRequest U2 — — Therequestedcalibrationtask
2 xHardIron I2 2/2^16 G Thexhardironbias
4 yHardIron I2 2/2^16 G Theyhardironbias
6 softIronScaleRatio U2 2/2^16 —
Thescalingratiobetweenthex
andyaxis

ErrorResponse
Table31ErrorResponse
ErrorResponse(ASCIINAK,NAK=0x1515)
Preamble PacketType Length Payload Termination
0x5555 0x1515 0x02 <NAKpayload> 2)><CRC(U
T
c

heunitwillsendthispacketinplaceofanormalresponsetoafailedInputPacketType requestifitcouldnotbe
ompletedsuccessfully.
Table32NAKPayload
NAKPayloadContents
Byte
ffset
O
Name Format Scaling Units Description
0 failedInputPacketType U2 — — thefailedrequest

OutputPackets(Polled)
Thefollowingpacketformatsarespecialinformationalpacketswhichcanberequestedusingthe command.GP
IdentificationDataPacket
Table33IdentificationDataPacket
IdentificationData(‘ID’=0x4944)
Preamble PacketType Length Payload Termination
0x5555 0x4944 5+N <IDpayload> <CRC(U2)>