Modbus

168 topics in this forum

1. ModbusTCP error. Two software devices

   By Systech, April 16   

   • 0010
   • port locked
   • (and 5 more)

     Tagged with:

     • 0010
     • port locked
     • 0013
     • c1038
     • failing to activate
     • scada
     • timing lag
   • 8 replies
   • 76 views
   • 
   • AzeoTech
   • April 27

2. MODBUS Address control?

   By burt4munger, October 28, 2020
   • 2 replies
   • 221 views
   • 
   • burt4munger
   • October 29, 2020

3. Enable/ disable modbus Device

   By NHL, September 12, 2020   

   • modbus
   • 1 reply
   • 147 views
   • 
   • AzeoTech
   • September 12, 2020

4. change slave ID

   By Hessel, July 10, 2020
   • 1 reply
   • 208 views
   • 
   • AzeoTech
   • July 10, 2020

5. arduino FINALLY GOT Multiple ARDUINO SLAVES WORKING WITH MAX485 two wire MODBUS RTU

   By 4felo, June 1, 2017   

   • making an arduino plc using modbus protocol
   • scada and arduino
   • (and 8 more)

     Tagged with:

     • making an arduino plc using modbus protocol
     • scada and arduino
     • arduino modbus and daqfactory communication
     • daqfactory modbus master
     • max485
     • rs485
     • simple modbus
     • arduino slaves
     • daqfactory arduino
     • using arduino for data acquisition
   • 4 replies
   • 7,975 views
   • 
   • Aditya
   • June 11, 2020

6. Remote DF Modbus/TCP Server won't open TCP connection

   By SteveMyres, May 25, 2020
   • 5 replies
   • 212 views
   • 
   • AzeoTech
   • June 5, 2020

7. MODBUS Read & Write Bites from Control Word

   By Ben, March 6, 2020
   • 1 reply
   • 257 views
   • 
   • Ben
   • March 7, 2020

8. Date time component

   By Zerout23, November 6, 2019
   • 8 replies
   • 588 views
   • 
   • AzeoTech
   • November 12, 2019

9. Emotron floating point format & Modbus

   By AnttiB, October 1, 2019   

   • modbus
   • 3 replies
   • 319 views
   • 
   • AzeoTech
   • November 5, 2019

10. Channel reading issues

    By TheNovice, August 16, 2019   

    • modbus
    • channel reading
    • 1 reply
    • 433 views
    • 
    • AzeoTech
    • August 22, 2019

11. Modbus pooling

    By effman, July 29, 2019   

    • modbus
    • 1 reply
    • 455 views
    • 
    • AzeoTech
    • August 2, 2019

12. "p-Modbustcp 0010: Timeout" Error

    • 1
    • 2

    By okinelin, January 15, 2014
    • 30 replies
    • 2,864 views
    • 
    • amp
    • May 29, 2019

13. Modbus tcp and rtu master and slave

    By kanber, May 24, 2019
    • 1 reply
    • 476 views
    • 
    • AzeoTech
    • May 24, 2019

14. convert hex to decimal on temp sensor.

    By mike72, April 28, 2019
    • 1 reply
    • 531 views
    • 
    • AzeoTech
    • May 2, 2019

15. Timeout and ID Mismatch: Reading DXM100 controller via COM port

    By TheNovice, September 12, 2018   

    • modbus
    • timeout
    • (and 3 more)

      Tagged with:

      • modbus
      • timeout
      • id mismatch
      • dxm100
      • com port
    • 8 replies
    • 1,273 views
    • 
    • AzeoTech
    • September 17, 2018

16. Channel Error Timeout and port locked

    By TheNovice, August 31, 2018   

    • modbus
    • scheduling
    • (and 2 more)

      Tagged with:

      • modbus
      • scheduling
      • timeout
      • portlocked
    • 5 replies
    • 732 views
    • 
    • AzeoTech
    • August 31, 2018

17. maximum no of channels

    By ethushara, February 7, 2018
    • 7 replies
    • 1,016 views
    • 
    • AzeoTech
    • February 28, 2018

18. Read from Siemens PLC through profinet protocol

    By ethushara, February 1, 2018   

    • lan
    • 9 replies
    • 1,526 views
    • 
    • AzeoTech
    • February 14, 2018

19. Protocol

    By NANTHU, October 24, 2017
    • 1 reply
    • 722 views
    • 
    • AzeoTech
    • October 24, 2017

20. MODBUS lag, port locked and timeout

    By melsupport, September 25, 2017
    • 1 reply
    • 680 views
    • 
    • AzeoTech
    • September 26, 2017

21. trying to communicate with master using port only

    By urdey, September 14, 2017
    • 3 replies
    • 1,008 views
    • 
    • AzeoTech
    • September 15, 2017

22. Change value in Modbus slave channel

    By cjbassman2, August 9, 2017
    • 1 reply
    • 761 views
    • 
    • AzeoTech
    • August 10, 2017

23. Modbus/TCP server not returning persisted values

    By SteveMyres, July 22, 2017   

    • modbus
    • modbus slave
    • (and 1 more)

      Tagged with:

      • modbus
      • modbus slave
      • modbus tcp
    • 2 replies
    • 680 views
    • 
    • SteveMyres
    • July 28, 2017

24. Modbus And Multifunction Meter Selec Mfm383A-C

    By nguyenbaotrung555, November 1, 2013
    • 17 replies
    • 4,722 views
    • 
    • AzeoTech
    • June 15, 2017

25. 40 Modubus Devices

    By Hemendra, June 6, 2017
    • 3 replies
    • 829 views
    • 
    • AzeoTech
    • June 7, 2017