TotalFlow XRC6490, User Manual

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A-71
8.
PI Status Flags: 1=low limit exceeded; 2=high limit exceeded; 8=zero flow.
9.
Ext Status Flags: 1=low limit exceeded; 2=high limit exceeded; 8=zero flow.
Tube 32-bit Integer Registers
ARRAY.REGISTER DESCRIPTION USAGE NOTE
2.0 Log period, Seconds Read/Write
2.1 Julian timestamp of most recent AIU download Read/Write 1
2.2 Julian timestamp of most recent live component update (not
aiu) Read/Write 1
2.3 Julian timestamp of prev day period Read Only 1
2.4 Total Slip Seconds Read Only
2.5 Last Slip Seconds Time Read Only
Note: Julian time is number of seconds since midnight, 1/1/1970.
Tube Floating Point Registers
ARRAY.REGISTER DESCRIPTION FORMAT USAGE NOTE
3.0 Current AP / cal checks PSI Read/Write 1
3.1 AP High Limit PSI Read/Write 1
3.2 AP Low Limit PSI Read/Write 1
3.3 Current Temp Deg F
3.4 Fixed Temp Deg F
3.5 Temp High Limit Deg F
3.6 Temp Low Limit Deg F
3.7 Flow Rate High Limit Read/Write 2
3.8 Flow Rate Low Limit Read/Write 2
3.9 DP/ACF Percent High for Day Read Only
3.10 DP/ACF Percent Low for Day Read Only
3.11 Fixed F(b) AGA-3 1985 Read/Write
3.12 Fixed Cd AGA-3 1992 Read/Write
3.13 Zba Read/Write
3.14 Orifice coef of expansion In/Deg F Read/Write
3.15 Pipe coef of expansion In/Deg F Read/Write
3.16 Barometric Pressure PSIA Read/Write
3.17 F(t) for Fpv NX19 Read/Write
3.18 F(p) for Fpv NX19 Read/Write
3.19 Fixed Analysis BTU BTU/SCF Read/Write
3.20 Fixed Analysis Gravity Read/Write
3.21 Fixed Analysis Nitrogen Mole % Read/Write
3.22 Fixed Analysis Carbon Dioxide Mole % Read/Write
3.23 Fixed Analysis Hydrogen Sulfide Mole % Read/Write