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Reference
AFC Manager ♦ Configuration Tool
Automatic Flow Computer
Archive file header, hourly: Number of records, extended
The actual number of records in the extended hourly archive file. If a Compact
Flash card is installed, this value is the same as that of "Archive configuration,
hourly, extended file size", register 8243; if a Compact Flash card is not installed,
this value is zero.
Archive file header, hourly: Index of last write, local
This number is maintained by the AFC to keep track of the physical location in
the AFC's memory where the newest (age 1) local hourly archive record has
been stored. Outside the AFC it provides no useful information.
Archive file header, hourly: Index of last write, extended
This number is maintained by the AFC to keep track of the physical location on
the Compact Flash card where the newest extended hourly archive record has
been stored. Outside the AFC it provides no useful information.
Archive file header, hourly: Modbus holding register address, header
This is the address in the Modbus Holding Register bank of the file header of the
hourly archive file. For this archive file it is always 9990.
Archive file header, hourly: Modbus input register address, detail
This is the address in the Modbus Input Register bank of the local hourly archive
file. For this archive file it is always 1060. Click the "Addresses" button in the
"Archive Configuration" window for more information.
Archive file header, hourly: Modbus holding register address, summary
This is the address in the Modbus Holding Register bank of the current-period
(ongoing) hourly archive record. For this archive file it is always 9950. Click the
"Addresses" button in the "Archive Configuration" window for more information.
ProSoft Technology, Inc.
November 26, 2007
Page 261 of 290