Rockwell Automation 1758-RTU202 DataSite Software User Manual FRN 1.2 User Manual
Page 332

Publication 1758-UM002D-EN-P - October 2010
332 Enron Modbus Protocol for the 1758-FLO DataSite Controller
Static pressure input variables
Register
Description
Access
7045
Reserved
—
7046
Static pressure b factor
R/W
7047
Static pressure k factor
R/W
Differential input variables
Register
Description
Access
7048
Differential pressure input register Modbus address
R/W
7049
Differential pressure b factor
R/W
7050
Differential pressure k factor
R/W
Other input variables
Register
Description
Access
7051
Atmospheric pressure
R/W
7052
Base temperature
R/W
7053
Base static pressure
R/W
AGA-3 configuration variables
Register
Description
Access
7054
Orifice diameter
R/W
7055
Reference temperature for orifice measurement
R/W
7056
Tube diameter
R/W
7057
Reference temperature for pipe diameter measurement
R/W
7058
Isentropic exponent
RO
7059
Viscosity
RO
7060
Temperature dead band
R/W
7061
Static pressure dead band
R/W
7062
Differential pressure dead band
R/W
7063
Temperature high limit
R/W
7064
Temperature low limit
R/W
7065
Static pressure high limit
R/W
7066
Static pressure low limit
R/W
7067
Differential pressure high limit
R/W
7068
Differential pressure low limit
R/W