10 pulse frequency integration with liquid product – ProSoft Technology MVI56-AFC User Manual
Page 292
Reference
MVI56-AFC ♦ ControlLogix Platform
User Manual
Liquid and Gas Flow Computer
Page 292 of 316
ProSoft Technology, Inc.
February 25, 2011
14.5.10 Pulse Frequency Integration with Liquid Product
Start Offset
End Offset
Data Format
Type
Description
10
11
Accumulator
Snapshot
Accumulator totalizer, net
12
13
Floating point
Snapshot
Accumulator residue, net
14
15
Floating point
Flow weighted average Flow rate, net
16
17
Floating point
Flow weighted average Temperature
18
19
Floating point
Flow weighted average Pressure
20
21
Floating point
Flow weighted average K-Factor
22
23
Floating point
Flow weighted average Meter Factor
24
25
Floating point
Flow weighted average Density Input
26
Word
Flow weighted average Water content, % e-2
27
Word
Flow weighted average Corrected density (scaled integer)
28
29
Floating point
Flow weighted average Pulse Frequency
Example 1
Find the Net Accumulator addresses at archive 1 (latest daily archive) for the first
4 meters.
Primary Modbus Slave Input
Register Address
Description
10 and 11
Net Accumulator Totalizer from archive 1 - Meter 1
2510 and 2511
Net Accumulator Totalizer from archive 1 - Meter 2
5010 and 5011
Net Accumulator Totalizer from archive 1 - Meter 3
7510 and 7511
Net Accumulator Totalizer from archive 1 - Meter 4
Example 2
Find the Net Accumulator addresses at archive 0 (current daily archive) for the
first 4 meters.
Primary Modbus Slave
Holding Register Address
Description
9910 and 9911
Net Accumulator Totalizer from archive 0 - Meter 1
11910 and 11911
Net Accumulator Totalizer from archive 0 - Meter 2
13910 and 13911
Net Accumulator Totalizer from archive 0 - Meter 3
15910 and 15911
Net Accumulator Totalizer from archive 0 - Meter 4