Modbus

Posts related to all things Modbus, including RTU, TCP, ASCII Master and Slave.

176 topics in this forum

  1. Function code 100 and 101

    By ccdubs,
    • 3 replies
    • 3,779 views

  2. using alarms or alerts

    By luarken,
    • 2 replies
    • 1,333 views

  3. (resistant) DIEMATIC boiler Modbus Slave

    By p.piwowar,
    • 17 replies
    • 6,116 views

  4. Modbus TCP port error

    By apmm80,
    • 2 replies
    • 1,652 views

  5. 4-20mA metering

    By sadyrbek,
    • 1 reply
    • 1,445 views

  6. Modbus to Comm port

    By johnburke,
    • 5 replies
    • 1,971 views

  7. MODBUS TCP SLAVE PROBLEM

    By RMV,
    • 3 replies
    • 4,093 views

  8. "ModbusRTU slave" protocol not supported

    By JG_Utoronto,
    • 8 replies
    • 2,281 views

  9. C1033 Unable to load device driver DSXMODBUSA.dll

    By SteveE,
    • 2 replies
    • 1,454 views

  10. modbus and ABB DMTME

    By luarken,
    • 2 replies
    • 3,195 views

  11. Generate offline message from modbus error

    By ngoodman,
    • 1 reply
    • 1,264 views

  12. No response from Modbus device

    By Antony,
    • 3 replies
    • 2,186 views

  13. to write inverter one word

    By polilies,
    • 1 reply
    • 1,258 views

  14. Crouzet Modbus module help

    By andybdjuk,
    • 1 reply
    • 2,093 views

  15. Force Coil Modbus TCP function

    By mbruck,
    • 3 replies
    • 1,893 views

  16. Help reading data

    By andybdjuk,
    • 3 replies
    • 2,762 views

  17. USB to Modbus device driver failure

    By joddde,
    • 0 replies
    • 2,393 views

  18. Reading Modbus Registeres

    By tlemar,
    • 1 reply
    • 1,618 views

  19. Modbus Functions

    By RodSwan,
    • 1 reply
    • 1,582 views

  20. Variables in Modbus SetRegisterS16

    By CamEra,
    • 2 replies
    • 1,727 views

  21. Change modbus slave adres in channel list

    By kanber,
    • 2 replies
    • 1,580 views

  22. Modbus Hangs

    By chanchungfat,
    • 1 reply
    • 1,781 views

  23. Modbus problems / bugs

    By bartvandiepen,
    • 1 reply
    • 2,501 views

  24. Errors in channel times

    By RodSwan,
    • 9 replies
    • 3,851 views

  25. lg master k 120s

    By bishosam,
    • 1 reply
    • 3,341 views