Host Application Objects 191 (258)
Description
The module issues this command in the following situations:
• Module receives a Record Data Write request towards an API other than 0 (zero).
• Module receives a Record Data Write request towards API 0, but the record in question is handled in
Transparent Mode
See instance attribute #7 for more information about Transparent Mode.
See “Flowchart - Record Data Access” on page 154 for more information.
It is optional to implement support for this command. If not implemented, the original network request will be
rejected and an error is returned to the IO Controller/Supervisor.
• Command Details
Field Contents Comments
CmdExt[0] AR handle (low byte) Handle for Application Relationship (AR)
CmdExt[1] AR handle (high byte)
MsgData[0] API (low word, low byte) Application Process Instance (API)
MsgData[1] API (low word, high byte)
MsgData[2] API (high word, low byte)
MsgData[3] API (high word, high byte)
MsgData[4] Slot (low byte) Slot number of request
MsgData[5] Slot (high byte)
MsgData[6] Subslot (low byte) Subslot number of request
MsgData[7] Subslot (high byte)
MsgData[8] Index (low byte) Index of request
MsgData[9] Index (high byte)
MsgData[10] (reserved) (set to zero)
MsgData[11..
n]
Data (up to 1512 bytes) Data from the Record Data Write request.
• Response Details (Success)
(no data)
• Response Details (Error)
Field Contents Comments
CmdExt[0...
1]
(reserved) (set to zero)
MsgData[0] FFh Object specific error
MsgData[1] Error Code 1 See Details: Error Code 1, p. 202
MsgData[2] Error Code 2 User specific error code
MsgData[3] Additional Data 1 API specific. Set to zero if no Additional Data 1 is
defined.
MsgData[4] Additional Data 2 User specific. Set to zero if no Additional Data 2 is
defined.
See also...
• Command details for “Get_Record”
• Flowchart — Record Data Access, p. 210
Anybus
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CompactCom
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40 PROFINET IRT Network Guide SCM-1202-023 EN 1.8
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