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Timeline for Using Modbus TCP server on Arduino

Current License: CC BY-SA 4.0

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Sep 11, 2018 at 18:23 comment added Juraj You could try "0x04 - Read Input Registers" with Ireg.
Sep 11, 2018 at 18:20 history edited Juraj CC BY-SA 4.0
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Sep 11, 2018 at 12:04 comment added user401708 im not sure how to do this
Sep 11, 2018 at 9:24 comment added Juraj and it is configured to call "0x03 - Read Holding Registers"?
Sep 11, 2018 at 9:15 comment added user401708 its a modbus slave. dont know the exact software. Tried changing it to 101 and still get the same error. ILLEGAL DATA ADDRESS
Sep 11, 2018 at 9:06 comment added Juraj what software is used by field agent? some modbus clients offsets are 1-based, so a register configured as 100 in library should be 101 in this software.github.com/andresarmento/modbus-arduino/blob/master/README.md
Sep 11, 2018 at 8:49 comment added user401708 Its a field agent that does this. The field agent reads the registers of the arduino or should read it if the arduino is configured properly
Sep 11, 2018 at 8:24 comment added Juraj and how do you reed it? what is your Modbus TCP client?
Sep 11, 2018 at 7:46 comment added user401708 It doesnt seem to work. The code compiles well but I dont think it actually stores them. Do you know of any other libraries that can store in registers to modbus tcp?
Sep 10, 2018 at 16:01 history answered Juraj CC BY-SA 4.0