Modbus over HughesNet Dish
Does anyone here have experience running Modbus TCP over Hughes Net?
MODBus TCP to BACNet IP Gateway Using v6 IP addresses
Looking for a MODBus TCP to BACNet IP gateway that can poll a MODBus node having a version 6 static IP address.
Confusion about Modbus terminology
Profibus -FMS to Modbus converter.
Looking for 50 ea Profibus -FMS to Modbus converter.
By sandeepchipkin on 9 July, 2018 - 5:30 pm
Hello Yoo Chulho, Thanks for posting this here. We are in the Protocol integration business for...
SCADA, VB Datafetching from PLC
How to get data from PLC to my VB software through RS 485; have only 1 RS 485 port available.
By Mark on 3 July, 2018 - 2:05 pm
Hello, According to the user manual the Delta EX2 supports MODBUS ASCII. A VB MODBUS ASCII...
Communication LED in MODBUS
Is Communication LED necessary in MODBUS?
Free Modbus Driver in .Net
Looking for a free modbus driver that will work with .NET.
Virus Infection via serial Modbus
Posted by Rob Burghard on 2 June, 2018 - 4:35 am
Is it possible for an infected powermeter being the Modbus slave to infect its master via a serial connection?
By W.L. Mostia on 22 June, 2018 - 3:44 pm
I think that it would be fair to say that a Modbus master it is unlikely get a virus from a serial...
By Rob Burghard on 10 June, 2018 - 1:19 pm
Thank you! The question is a very fundamental but real one: Can an infected Modbus slave infect...
By Fred Loveless on 6 June, 2018 - 10:57 am
It is possible but highly improbably that a virus could be passed up to the PC from the slave. The...
By Luca Gallina on 5 June, 2018 - 7:11 pm
trying to shed some light: 1. a Modbus Master polls for DATA. 2. the Modbus Slave (regardless...
By Rob Burghard on 2 June, 2018 - 5:33 pm
Thank you. Can we conclude then in general that it is impossible for a Modbus master to get a virus...
By Rob Burghard on 2 June, 2018 - 12:26 pm
Thank you. Perhaps my question wasn't clear. Let's say this powermeter has an infected OS. Can the...
Trying to setup multiple slave devices.
By Prem on 19 June, 2018 - 1:39 am
Hey I hope meti modbus scanner will solve your problem. contact this person for more...
Obtaining Data from L&T Trivector Meter ER300P Through Modbus
How to get data from L&T Trivector Meter ER300P through modbus using modpoll?
Some Understanding of Modbus?
I have been installing BMS systems in commercial projects, these recently changed from all field devices including AHU's HRU's being connected to the BMS panel for monitoring/controlling...
By W.L. Mostia on 1 June, 2018 - 9:03 pm
www.modbug.org would be a good place to become familiar with. The following websites may help. . ...
Schneider Modicon M221 Coil Address
Problem writing to a single coil on a Schneider PLC using Libmodbus library
By Andrew on 5 June, 2018 - 7:20 am
Actually, M221 returns error ILLEGAL FUNCTION (code 1). That means PLC doesn't support function...
Searching a Program or script to read a meter connected to MGate MB3170.
By GAK on 4 June, 2018 - 7:36 am
Hello, ake a look at one of my favorite software packages, the Cogent Datahub. it can read/write...
New to modbus World and i need help regarding function 3, 4, 16
Sample Modbus Code with 8051
Looking for some example Modbus RTU code for 8051 controller
By John Catch - InFLOW, INC. on 1 June, 2018 - 9:53 am
You might try contacting Micromint, LLC (www.micromint.com). They specialize in 8052 chips and have...
Has anyone configured Indusoft's AS511 driver?
By Thomas Richards on 31 May, 2018 - 6:23 pm
I've been having a similar driver issue when trying to connect my Velocio PLC to my PC's InTouch...