Modbus

182 topics in this forum

1. 5 Digit Versus 6 Digit Modbus Addresses 400001, 40001 Or Just 1?

   By OkiePC, December 17, 2015
   • 8 replies
   • 16.2k views
   • 
   • OkiePC
   • December 19, 2015

2. Writing to the register

   By sadyrbek, July 9, 2008
   • 23 replies
   • 15.3k views
   • 
   • AzeoTech
   • July 20, 2008

3. Timeout Errors

   By mse3000, August 9, 2010
   • 23 replies
   • 11.3k views
   • 
   • Joserblanco
   • September 12, 2013

4. 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
   • 11.2k views
   • 
   • Aditya
   • June 11, 2020

5. Modbus Read Slave ID

   By Andreschrosa, October 17, 2008
   • 18 replies
   • 9.3k views
   • 
   • JohnyQuick
   • November 24, 2011

6. Reset Modbus after cannot bind Socket

   By Ken, April 30, 2008
   • 10 replies
   • 6.6k views
   • 
   • AzeoTech
   • May 14, 2008

7. Modbus Tcp Port 502 Won't Connect

   By rantingmoon, July 15, 2013   

   • modbus
   • tcp
   • (and 2 more)

     Tagged with:

     • modbus
     • tcp
     • port 502
     • modbus connection
   • 2 replies
   • 6.4k views
   • 
   • ledbelly2142
   • July 16, 2013

8. (resistant) DIEMATIC boiler Modbus Slave

   By p.piwowar, August 27, 2010
   • 17 replies
   • 6.3k views
   • 
   • AzeoTech
   • September 21, 2010

9. Modbus omron E5CC temperature controller

   By steveandrews, May 27, 2016   

   • modbus
   • omron
   • (and 1 more)

     Tagged with:

     • modbus
     • omron
     • temperature controller
   • 8 replies
   • 5.7k views
   • 
   • AzeoTech
   • April 25, 2022

10. Modbus/TCP Thermostat

    By ledbelly2142, March 9, 2012
    • 11 replies
    • 5.6k views
    • 
    • AzeoTech
    • March 20, 2012

11. Data Conversion

    By wolftek, March 2, 2011
    • 6 replies
    • 5.6k views
    • 
    • AzeoTech
    • July 11, 2011

12. Modbus And Multifunction Meter Selec Mfm383A-C

    By nguyenbaotrung555, November 1, 2013
    • 17 replies
    • 5.6k views
    • 
    • AzeoTech
    • June 15, 2017

13. Modbus Tcp Over Internet

    By SpyrosABB, April 23, 2013   

    • modbus tcp internet
    • 4 replies
    • 5.6k views
    • 
    • AzeoTech
    • December 30, 2013

14. "p-Modbustcp 0010: Timeout" Error 1 2

    By okinelin, January 15, 2014
    • 30 replies
    • 5.4k views
    • 
    • amp
    • May 29, 2019

15. Modbus - time management for beginners

    By p.piwowar, December 23, 2008
    • 14 replies
    • 5.2k views
    • 
    • p.piwowar
    • January 13, 2009

16. Modbus TCP Port Lock up

    By robbudge, February 16, 2011
    • 9 replies
    • 5k views
    • 
    • robbudge
    • February 25, 2011

17. Function code 100 and 101

    By ccdubs, November 13, 2010
    • 3 replies
    • 4.2k views
    • 
    • AzeoTech
    • November 14, 2010

18. MODBUS TCP SLAVE PROBLEM

    By RMV, August 18, 2010
    • 3 replies
    • 4.2k views
    • 
    • AzeoTech
    • August 19, 2010

19. Problem Modbus Serial

    By mmartinezb, July 14, 2008
    • 6 replies
    • 4.2k views
    • 
    • mmartinezb
    • July 17, 2008

20. Errors in channel times

    By RodSwan, August 17, 2009
    • 9 replies
    • 4k views
    • 
    • AzeoTech
    • August 31, 2009

21. Checksum Correct , ID Wrong

    By Davarius, March 13, 2009
    • 9 replies
    • 3.9k views
    • 
    • ccdubs
    • March 17, 2009

22. Modbus device online or offline

    By peterlink, December 8, 2008
    • 11 replies
    • 3.8k views
    • 
    • AzeoTech
    • August 26, 2015

23. Evaluation

    By cjd1965, May 17, 2008
    • 3 replies
    • 3.8k views
    • 
    • AzeoTech
    • May 20, 2008

24. DF as MODBUS Slave

    By ccdubs, October 27, 2008
    • 9 replies
    • 3.8k views
    • 
    • AzeoTech
    • November 20, 2008

25. Multiple Devices on Port 502

    By mse3000, April 18, 2011
    • 4 replies
    • 3.7k views
    • 
    • mse3000
    • May 9, 2011