MODBUS ASCII/RTU master and slave simulation plugin operates as a MODBUS master or slave device in either RTU or ASCII transmission modes.
The plugin may be used to access and modify data points contained in one or more MODBUS slave devices connected to the PC via a serial port. MODBUS plugin supports the standard MODBUS message types 01-06, 7,8,11,12, 15 & 16, 17, 22 as well as providing the ability for you to exercise special features of a slave device by transmitting custom command strings and observing the response.
MODBUS Plugin is a useful test and diagnostic tool for verifying the proper slave response to MODBUS queries.
· Advanced Serial Port Monitor