Table of Contents
Advertisement
7. COMMUNICATION THAT DO NOT REQUIRE
THE SEQUENCE PROGRAM
7.2.4
A "FMA7 Abort" service from is issued to abort the connection of the FMA7 connection.
When the AJ71PB96F/A1SJ71PB96F receives a FMA7 Abort the logical connection changes to the
abort status.
"Abort" is automatically issued and received when there is an error in the FMA7 protocol or
parameters.
[Parameters required by the client]
• Abort Identifier
Point
It is appropriate that 0 (USER) be used as the Abort Identifier value when aborting from a user-
created application program. The other values are used by the communications equipment that
actually conduct communications.
• Reason Code
• Abort Detail
[Server (AJ71PB96F/A1SJ71PB96F) answer parameters]
None
FMA7 Connection connection abort (FMA7 Abort: Receiver)
The communication layers from which an abort can issued are shown below.
Abort Identifier
0 (USER)
1 (FMA7)
2 (LLI)
3 (Layer 2)
This shows the reason for the Abort.
Reason Code standardized in PROFIBUS.
This sets the Abort detailed information.
This parameter usage method is standardized by the profile supported by the client.
Abort detailed information (max. 16 octets)
Explanation
When using the application to Abort.
Aborted using FMA7.
Aborted using LLI.
Aborted using Layer 2.
Reason Code
Abort Detail
7-32
MELSEC-A
Advertisement
Table of Contents
