Software User Manual FRN 1.2 Owner manual

Publication 1758-UM002D-EN-P - October 2010
334 Enron Modbus Protocol for the 1758-FLO DataSite Controller
Meter Runs 1…7 Data Variables
Data variables for meter runs 1…7 use the same structure as meter run 0 data
variables. The data variables are offset from meter run 0 variables according to
the following tables.
Meter run 1 data variables
Register Data Type Description
3101…3150 Short integer Meter run 1 data variables
• Identical structure to meter run 0 data variables.
• Offset by a value of 50.
5011…5020 Long integer Meter run 1 data variables
• Identical structure to meter run 0 data variables.
• Offset by a value of 10.
7101…7200 Float Meter run 1 data variables
• Identical structure to meter run 0 data variables.
• Offset by a value of 100.
Meter run 2 data variables
Register Data Type Description
3151…3200 Short integer Meter run 2 data variables
• Identical structure to meter run 0 data variables.
• Offset by a value of 100.
5021…5030 Long integer Meter run 2 data variables
• Identical structure to meter run 0 data variables.
• Offset by a value of 20.
7201…7300 Float Meter run 2 data variables
• Identical structure to meter run 0 data variables.
• Offset by a value of 200.