tiensbakung/modbus-simulator

Modbus master and slave simulator

modbus-simulator

Modbus master and slave simulator

modbus simulator usage

Create a TCP simulator

$ tcp <port> <slave> <no.CO> <no.DI> <no.HR> <no.IR>

Create a RTU simulator

$ rtu <serial> <mode> <baud> <slave> <no.CO> <no.DI> <no.HR> <no.IR>

Print list of simulated TCP IP and RTU serial

$ print

Print all slaves of a TCP or RTU port

$ print <idx>

Print values of all registers and coils of a slave

$ print <idx> <slave>

Print values of registers and coils of specific range of a slave

$ print <idx> <slave> <start> <end>

Set values of a coil or register

$ set <idx> <slave> <type> <addr> <value>

Type	Description
0	Coil
1	Discrete Input
2	Holding Register
3	Input Register