Simple ModBus Master tool with scripting capabilities.

Scripting: You have five commands available:

WR: Write Register

Usage: WR Register Value

RR: Read Register

Usage: RR Register

WC: Write Coil

Usage: WC Register Value

RC: Read Coil

Usage: RC Register

PC: Poll "Coil". This Command polls specific bits from a register.

Usage: PC Register Bitmask (dec)