You can take a look at this post. Up to 32 Modbus TCP slaves can be added to a Modbus TCP Master.
Max. number. of TCP connections can be up to 32.
Modbus TCP number of Slave devices
none
0.0
0
You can take a look at this post. Up to 32 Modbus TCP slaves can be added to a Modbus TCP Master.
Max. number. of TCP connections can be up to 32.