Rockwell Automation 1758-RTU202 DataSite Software User Manual FRN 1.2 - Manual (Page 271)

Publication 1758-UM002D-EN-P - October 2010
Extension Modbus Protocol for DataSite Controllers (1758-FLO) 271
Modbus Registers for Firmware and Hardware Version (RO)
Modbus Registers for RTC (RO)
Modbus Registers for Calculation Results (RO)
Modbus addresses for firmware and hardware versions
Name Description Data Type Modbus Address
Flo_FRN1 Firmware version u_short 30081
Flo_FRN2 30082
Flo_HRN1 Hardware version u_short 30083
Flo_HRN2 30084
Modbus addresses for RTC
Name Description Data Type Modbus Address
rtu_hour Controller hour u_short 30091
rtu_minute Controller minute u_short 30092
rtu_second Controller second u_short 30093
rtu_year Controller year u_short 30094
rtu_month Controller month u_short 30095
rtu_day Controller day u_short 30096
rtu_week Controller week u_short 30097
Modbus addresses for calculation results block 1
Meter Run Starting Address Starting
Parameter
Address Address Count
0 30101 X 100
1 30201 X + 100 100
2 30301 X + 200 100
3 30401 X + 300 100
4 30501 X + 400 100
5 30601 X + 500 100
6 30701 X + 600 100
7 30801 X + 700 100