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Weintek modbus rtu11/8/2022 By pressing the button the reading is performed correctly, but when the value exceeds 127 in the display object a negative value is displayed, here is the macro created. MODBUS library written by Jason Vreeland CodeRage Released under. The modbus command frame is wired in the program, for the CRC calculation I used your Toolly program. Arduino UNO/nano + EasyBuilder Pro over RS232/485 via RTU protocol - GitHub. I have a project in which I defined a device with free protocol Free protocol, set the communication parameters to 15200, e, 8, 1 and read the 40016 register. I need to read a Modbus RTU register from your product SlimLine using a macro activated by a button on the terminal.
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