ProSoft Technology PTQ-AFC - Manual (Page 101)

PTQ-AFC ♦ Modicon Quantum Platform Quick Start
Liquid and Gas Flow Computer for Hydrocarbon Products User Manual
ProSoft Technology, Inc. Page 101 of 259
June 23, 2011
6.11.6 Archive Locations
Click the Modbus Addresses button on the Archive Configuration dialog box to
learn how to fetch an archive record of a specific age (procedure and Modbus
location), and even the actual Modbus address of a specific file archived datum
point (if you have highlighted the item in the archive record template).
The following table shows the current archive (Archive 0) location in the Primary
Modbus Slave for each of the first 8 meters. These addresses refer to the holding
register bank.
Archive 0 - Current Archives
Meter Start Daily Archive End Daily Archive Start Hourly Archive End Hourly Archive
1 9900 9939 9950 9989
2 11900 11939 11950 11989
3 13900 13939 13950 13989
4 15900 15939 15950 15989
5 17900 17939 17950 17989
6 19900 19939 19950 19989
7 21900 21939 21950 21989
8 23900 23939 23950 23989
Refer to the Modbus Dictionary dialog box for the current archive addressing.
The following table shows the past archives location in the Primary Modbus
Slave for each of the first 8 meters. These addresses refer to the input register
bank.
Archives 1 to n - Past Archives
Meter Start Daily Archive End Daily Archive Start Hourly Archive End Hourly Archive
1 0 1059 1060 2499
2 2500 3559 3560 4999
3 5000 6059 6060 7499
4 7500 8559 8560 9999
5 10000 11059 11060 12499
6 12500 13559 13560 14999
7 15000 16059 16060 17499
8 17500 18559 18560 19999
The default configuration sets 30 words per meter archive. For example, the
Meter 1 daily archives are addressed as follows:
Daily Archive Number Start Address End Address
1 0 29
2 30 59
3 60 89
4 90 119
… … …
35 1020 1049
The Meter 1 hourly archives are addressed as follows:
Hourly Archive Number Start Address End Address
1 1060 1089