Technical Data
7 Technical Data
7.1
Modbus Communication Ports
The following table shows the default setting of the supported network protocol:
Network protocol
TCP
Communication port not able to be changed
The communication port used for Modbus TCP - 502 - can not be changed.
7.2
Data Processing and Time Behavior
In this section, you will find typical data processing and reaction times of the Modbus interface.
Minimum read-write frequency
The minimum frequency with which data can be requested via the Modbus protocol from the In-
verter Manager or written to the Inverter Manager is 1 Hz. This means that at most one Modbus
command per second is permitted (for supported Modbus commands, see Section 3.5 "Reading
and Writing of Data", page 12).
50
STP60-SunSpec_Modbus-TI-en-12
Communication port
502
SMA Solar Technology AG
Technical Information