Read Test

This feature allows for a quick test of RTU communication. To initiate the RTU read test, follow these steps:

1. Click the Read test button in the Modbus tab.

2. Set up the parameters in the Read test dialog as follows:

   • Device address: Specify the address of the Modbus device.

   • Function: Choose between Coil, Discrete input, Holding register, and Input register functions.

   • Address: Enter the register address.

   • Data type: Select the appropriate message data point type.

   • Read swap: Adjust the order of reading if needed.

   • Read length: Define the length of the read message.