Modbus registers used by the 1758-flo controllers – Rockwell Automation 1758-RTU202 DataSite Software User Manual FRN 1.2 User Manual
Page 270
Publication 1758-UM002D-EN-P - October 2010
270 Extension Modbus Protocol for DataSite Controllers (1758-FLO)
Modbus Registers used by the 1758-FLO Controllers
The following registers are used by the 1758-FLO controllers for
configuration, display and data archival. These registers are described in the
following sections.
Modbus addresses for the 1758-FLO controllers
Modbus Address
Register Contents
30081…30082
Firmware version
30083…30084
Hardware version
30091…30097
Real-time clock (RTC)
30101…30900
Calculation results 1
30901…32100
Reserved by the controller
32101…32900
Flow parameter configuration
32901…32903
Contract time
32911…32917
Time at which power is shut down
32920…33079
Reserved by the controller
33101…33451
Calculation results 2
48000…48400
Gas component parameter
49000…49999
Communication commands and data