Modbus Poll Screen dumps（使用说明）
This screen dump show modbus poll with 2 data views open. The first line shows the number of polls, errors, slave number, function and scan rate. When holding registers or status coils are viewed, you can double click on a number in order to write a value to the slave.
Can write a single register.
Simple write multiple coils to a slave.
Screen dump of communication traffic. You can save the data to a text file.
Use the test center to compose your own strings
Connection setup. The RTS toggle can be used for direction switch if a dumb RS232/485 converter is used.
