SMR2 Modbus User Manual
i
Table of Contents
Introduction .......................................................................................................................2
RTU Transmission Mode .......................................................................................................................... 2
Message frame............................................................................................................................................ 2
RTU Mode Message Frames ...................................................................................................................... 2
Message Format.......................................................................................................................................... 2
Electrical Interface .............................................................................................................2
Communication Environment...........................................................................................3
Register Map .....................................................................................................................2
Fixed Value Registers ................................................................................................................................. 2
Dynamic Value Registers............................................................................................................................ 7
Interpretation of SOS values ...................................................................................................................... 9
Setpoint Registers....................................................................................................................................... 9
Event Registers ......................................................................................................................................... 13
Interpretation of Event Codes.................................................................................................................. 15
Bit position in Bit map............................................................................................................................. 16
