ProSoft Technology PTQ-AFC - Manual (Page 181)

PTQ-AFC ♦ Modicon Quantum Platform Backplane Communication
Liquid and Gas Flow Computer for Hydrocarbon Products User Manual
ProSoft Technology, Inc. Page 181 of 259
June 23, 2011
Words 1 through 11 contain the meter process variables to be transferred from
the Quantum processor to the module. The contents of this block will depend on
the configured meter type (Differential or Linear), product group (Gas or Liquid)
and Primary Input (Standard) as follows:
Offset Description Differential/Gas Differential/Liquid Linear/Gas Linear/Liquid
1
Process Variable 0 Reserved Water% (SI) Reserved Water% (SI)
2
Process Variable 1 Temp (FP) Temp (FP) Temp (FP) Temp (FP)
3
Process Variable 2 Temp (FP) Temp (FP) Temp (FP) Temp (FP)
4
Process Variable 3 Press (FP) Press (FP) Press (FP) Press (FP)
5
Process Variable 4 Press (FP) Press (FP) Press (FP) Press (FP)
6 Process Variable 5 DiffPress (FP) DiffPress (FP) Pulses (DW) Pulses (DW)
7
Process Variable 6 DiffPress (FP) DiffPress (FP) Pulses (DW) Pulses (DW)
8
Process Variable 7 Reserved Density (FP) Reserved Density (FP)
9
Process Variable 8 Reserved Density (FP) Reserved Density (FP)
10
Process Variable 9 Reserved Reserved Pulse Freq (FP) Pulse Freq (FP)
11 Process Variable 10 Reserved Reserved Pulse Freq (FP) Pulse Freq (FP)
When Primary Input = Integration:
Offset Description Differential/Gas Differential/Liquid Linear/Gas Linear/Liquid
1 Process Variable 0 Reserved Water% (SI) Reserved Water% (SI)
2 Process Variable 1 Temp (FP) Temp (FP) Temp (FP) Temp (FP)
3 Process Variable 2 Temp (FP) Temp (FP) Temp (FP) Temp (FP)
4 Process Variable 3 Press (FP) Press (FP) Press (FP) Press (FP)
5 Process Variable 4 Press (FP) Press (FP) Press (FP) Press (FP)
6 Process Variable 5 Input Flow Rate (FP) Input Flow Rate (FP) Reserved Reserved
7 Process Variable 6 Input Flow Rate (FP) Input Flow Rate (FP) Reserved Reserved
8 Process Variable 7 Reserved Density (FP) Reserved Density (FP)
9 Process Variable 8 Reserved Density (FP) Reserved Density (FP)
10 Process Variable 9 Reserved Reserved Pulse Freq (FP) Pulse Freq (FP)
11 Process Variable 10 Reserved Reserved Pulse Freq (FP) Pulse Freq (FP)
FP = Floating Point (occupies 2 words)
SI = Scaled Integer
DW = Double Integer (occupies 2 words)