ModBus Protocol - Quick Highlights
BUS: RS485 : 9600 (Typical, can supports speeds up to 115200 Baud)
BUS Devices: 247 Devices, using a single master -> multiple slaves topology
Error Detection: Yes 16Bit CRC
Encryption Support: No
Device Capability Reporting: No
Primary Use: Industrial Control, Power Control, Relay, Analogue Outputs, Analogue / Digital Inputs