Once your devices are configured, you may configure points for them. Through device point configuration, you may configure the following:
Points that read or set Coils
Points that read Discrete Inputs
Points that read Input Registers
Points that read or set Holding Registers
Points that read or set General Reference
Points that read or set Holding Registers as Double Precision
Fields in the Point Properties dialog box have configuration values that are unique to, or have special meaning for Modbus RTU communications.
General point properties
Device point properties.
CIMPLICITY Configuration for Modbus RTU.