Instrument Definition Response Message Fields

The Instrument Definition Response message is sent in response to a user's Instrument Definition Request message indicating whether a spin will be sent.

Table 1. Instrument Definition Response Message Fields
Instrument Definition Response
Field NameOffsetLengthType/(Value)Description
Length01BinaryLength of this message including this field.
Message Type110x85 Instrument Definition Response message.
Sequence24BinaryWill always be 0.
Instrument Count64BinaryNumber of OOF Symbol Mapping and Complex Instrument Definition Expanded messages (if applicable) which will be contained in this spin.
Status101AlphanumericAccepted or reason for reject.
Total Length = 11 bytes
Instrument Definition Response - Status Codes
‘A’Accepted
‘O’Out of Range (Sequence must be 0)
‘S’Spin already in progress (only one spin can be running at a time)

* All non-’A’ status codes should be interpreted as a reject.

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