7. COMMUNICATION THAT DO NOT REQUIRE
THE SEQUENCE PROGRAM
MELSEC-A
7-18
7.1.14 Program, parameter, comment, device and buffer memory downloads
(DownloadSegument: Server)
DownloadSegument is conducted from the AJ71PB96F/A1SJ71PB96F after normal end of the
InitiateDownloadSequence.
[Server (AJ71PB96F/A1SJ71PB96F) transmission parameters]
•
Access Specification
The Index or Name of the domain specified by InitiateDownloadSequence is specified.
Access Specification
Setting value
Index Domain
Index
Variable Name
Domain Name
[Parameters required by the client]
•
Load Data
Specify the data to be downloaded. Load Data must be 128 bytes or below.
For the sequence program, the number of bytes must be even.
•
More Follows
This notifies whether or not data remains to be downloaded.
More Follows value
Meaning
False = 0
This shows that there is no more data to be
downloaded.
True = FF (hex)
This shows that data remains to be downloaded.