ProSoft Technology PTQ-AFC - Manual (Page 183)

PTQ-AFC ♦ Modicon Quantum Platform Backplane Communication
Liquid and Gas Flow Computer for Hydrocarbon Products User Manual
ProSoft Technology, Inc. Page 183 of 259
June 23, 2011
Offset Description Gas Liquid
5 Calc Result 1 Net Accumulator (DW) Net Accumulator (DW)
6 Calc Result 2 Net Flow Rate (FP) Net Flow Rate (FP)
7 Calc Result 3 Net Flow Rate (FP) Net Flow Rate (FP)
8 Calc Result 4 Gross Flow Rate (FP) Gross Accumulator (DW)
9 Calc Result 5 Gross Flow Rate (FP) Gross Accumulator (DW)
10 Calc Result 6 Fpv (FP) Gross Standard Accumulator (DW)
11 Calc Result 7 Fpv (FP) Gross Standard Accumulator (DW)
12 Calc Result 8 Cprime (FP) Mass Accumulator (DW)
13 Calc Result 9 Cprime (FP) Mass Accumulator (FP)
FP = Floating Point (occupies 2 words)
DW = Double Integer (occupies 2 words)
9.2.3 Archive Fetch to PLC from AFC
The following registers should be set by the Quantum in the Process Input from
PLC to AFC block.
Offset Description Type Comments
53 Meter Archive Record Fetch Signal (=0 signal not present)
54 Meter Archive Record Age Output (=0 current)
55 Meter Archive File Select Output (=0 daily, 1=hourly)
After the Meter Archive Record Fetch register is set to a value different from 0
(zero) the command will be sent to the module. The meter archive fetch block
has the following structure:
Offset Description Type Comments
0 Archive Record Fetch Error Input
1 Reserved Input
2 to 42 Data Input
This block is optional, and must be defined only if the application intends to use
this feature.