lanhsin / modbusTool

Modbus Trace Tool

Enviroment

1. mkdir ~/.modbusTool
2. cp config ~/.modbusTool

Support Command

1. modbusTool

   • Trace modbus transfers of all inverters

2. modbusTool -a [1-MAX_NUM]

   • Trace modbus transfer of the specific slave id

3. modbusTool -a [1-MAX_NUM] -r address -m rtu -t 4 modbusTool -a [1-MAX_NUM] -r address -m tcp -t 4

   • Trace modbus transfer of the specific slave id and specific register address -m rtu : rtu mode (default) -m tcp : tcp mode

4. modbusTool -a [1-MAX_NUM] -r address -t 3 modbusTool -a [1-MAX_NUM] -r address -t 4

   • Trace modbus transfer of the specific slave id and specific register address -t 3 : input register -t 4 : holding register (default)

5. -c [1-MAX_NUM]
   Ex: modbusTool -a [1-MAX_NUM] -c [1-MAX_NUM]

   • The number of read (1 is default)

6. -o [1 - 10.0] Ex: modbusTool -a [1-MAX_NUM] -o [1 - 10.0] Time-out in seconds (1 - 10.0, 1.0 s is default)

Example

1. modbusTool

2. modbusTool -a 1

3. modbusTool -a 1 -r 6672 -m rtu -t 3 [1a10] = 3631