How to start the Gcode file via Modbus TCP?

Firmware requirements

• Firmware version: V2.4.0+
• UFactory version: V2.4.0+

Holding Registers:

• function code: 0x10
• registers: 0x40

It will only trigger the Gcode file under the modbus_tcp folder.

Example to start 1 Gcode file

Start 1 Gcode file named 00020.

00 01 00 00 00 09 01 10 00 40 00 01 02 00 14

• 00 01 00 00: fixed
• 00 09: data length
• 01: ID, fixed
• 10: function code
• 00 40: register address
• 00 01: trigger 1 Blockly project
• 02: data length
• 00 14: Gcode file name

Example to start 2 Gcode files

Start 2 Blockly projects named 00001 and 00032.

00 01 00 00 00 0B 01 10 00 40 00 02 04 00 01 00 32

• 00 01 00 00: fixed
• 00 0B: data length
• 01: ID, fixed
• 10: function code
• 00 40: register address
• 00 02: trigger 2 Blockly projects
• 04: data length
• 00 01: Gcode file named 00001.txt
• 00 32: Gcode file named 00050.txt