392 Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
Appendix A CIP Objects
8 PacketCountDown DWORD The host copies the PacketCountDown returned here into each subsequent CM Record Request. When
the PacketCountDown reaches 0, the session is complete and the final value in CompletedRecords is all
that are transferred.
12 Status DINT Any of the following can be returned:
• eUnrecognizedSession (1)
• e maxSessionsReached (2)
• ePacketCountOutOfSequence (3)
• eInvalidBufferSelect(4)
•eNoDataAvailable (5)
•eGeneralError (6)
For all successful requests eSUCCESS (0) is returned, any other value ends the session.
16 Data Array DWORD[50] Each record is an array of DWORDs of size RecordSize. This array of records can be large. It is the
responsibility of the calling application to handle these records appropriately. The DWORD type is just a
placeholder for the actual types in the data structure that maps to this RecordArray. See the next
section for details.
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