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Control.com topic...
Networking
Topic: Software, including programming, OS issues, etc.
from the Forum department...
Help with InStep eDNA
Posted by iceSCADA on 4 September, 2012 - 1:16 pm
Looking for engineers who have experience with InStep eDNA
Posted by Will Evans on 3 September, 2012 - 10:30 am
1747-SN remote i/o scanner on a profibus dp network
Topic: Communications systems and equipment.
from the Instrumentation department...
Interface b/w Modbus Master to Ethernet Slave PLC
Originally posted by Rajkumar on 15 April, 2010 - 6:29 am
I am facing problem to interface GE make Mark-VIe controller with Honeywell DCS (TDC 3000) through Hiway Gateway (HG). For this interfacing we use Ethernet to RS232 converter.
New Replies:
We had serious trouble establishing the link between Mark VIe and Yokogawa Centum VP DCS over...
Originally posted by Jim on 27 August, 2012 - 1:29 pm
I have 3 different VFD brands I would like to control using Modbus RTU. I have a Prosoft MVI46-MCM card in a SLC 5/04 rack.
New Replies:
Done! :)...
> I have some pretty good SLC code for operating that card that I should be > able to find. ...
I have some pretty good SLC code for operating that card that I should be able to find. Post your...
Topic: Communications systems and equipment.
from the Development department...
jamod and modbus
Posted by Luis on 31 August, 2012 - 11:26 am
Generating a list of devices connected and the list of parameters of every device
Topic: Local and wide area networking in factory automation.
from the Control system department...
NAMUR - Maximum distance
Originally posted by sun on 16 July, 2012 - 5:22 am
NAMUR - Maximum distance and signal amplifier
New Replies:
It depends on how much resistance is being driven at the receiving end, but typically milliamp...
Hi can body address my above question? thanks in advance. sun...
Originally posted by Rzr on 24 August, 2012 - 7:11 am
Is there need for accessories like modules or adapters to connect the Magelis XBTGT6330 HMI to Modbus Plus network or it can be connected directly to the Modbus Plus network without using extra hardware?
New Replies:
USB cable Magelis to MBPlus Adapter. Modbus Plus network is all 3 wire cable. Depending upon...
Thanks Brian C, Do you know the pinout of the cable that I should use to connect the XBTZGUMP...
Purchase the "plug and play" XBTZGUMP, USB Modbus Plus Communication Adapter from...
Hi, Yes, you will need a converter such as: ...
Topic: Software, including programming, OS issues, etc.
from the C&A department...
Modbus Mapping Info
Posted by Dinakar on 28 August, 2012 - 8:49 am
Looking for Modbus Mapping Raw Data range on a PCC 3100 Cummins Control panel & Diesel generator using FT10 Networks where my client can convert the analog / digital inputs into operator readable format.
Topic: PLCs and related questions.
from the Automation department...
1756-ENBT Communication issues
Originally posted by Agam on 23 August, 2012 - 2:06 pm
Communication issues with 1756-ENBT/A and SLC 5/05 and Micrologix processors
New Replies:
Sounds as if there's some issue with the ENBT or the rack (yes, I've had racks cause problems...
Topic: PLCs and related questions.
from the TRICONEX PLC department...
NCM 4329
Originally posted by vipulinstru on 20 August, 2012 - 1:57 pm
NCM 4329 COMMUNICATION
New Replies:
Hi, >Is it possible to get a converter like >BNC to ethernet? the Ethernet (802.3)...
Topic: Computers in manufacturing; also hardware discussion.
from the Forum department...
Failure Modes of Yokogawa's Mulcom
Posted by Sultana on 20 August, 2012 - 6:01 am
Help identifying possible Failure modes of Mulcom
Topic: Human-Machine Interface and SCADA.
from the tail between my legs department...
Using FactoryTalk and Kepware to drive a PLC contact
Posted by Northern Controller on 14 August, 2012 - 4:43 pm
I have two tags in my Kepserver both monitoring PLC contacts. I have been trying to use the FactoryTalk even log to input a logic statement that will force on one of the contacts if the other is turned on.
Topic: PLCs and related questions.
from the I&C department...
tim 3v &dnp3
Posted by maneager on 13 August, 2012 - 7:07 am
TIM3V (6NH7803-3BA0-0AA0
Topic: Local and wide area networking in factory automation.
from the DAMAC department...
BUS CS275 REDUNDANT NO SHOWING A BUS
Posted by MEMO on 12 August, 2012 - 5:34 pm
we have a bus CS275 redundant(A y B) and one bus(A) no is in software BANY and no have alarms of the BUS, only the alarm when the fault was present
Topic: Local and wide area networking in factory automation.
from the Forum department...
Simulate HMI to PLC communication
Originally posted by Ciccio on 17 December, 2011 - 4:05 pm
How to simulate scada communication?
New Replies:
Hi friends I need to know about the hmi modbus communicate to 24f microcontroller modbus libery...
Topic: Communications systems and equipment.
from the PROCESS department...
twido abd w@de
Posted by zepatek on 9 August, 2012 - 9:04 am
Communication between twido plc and w@de 315 rtu
Topic: Computers in manufacturing; also hardware discussion.
from the Control department...
Interfacing with MODBUS protocol using PC
Originally posted by Jose on 6 August, 2012 - 3:07 pm
Using interface device which communicates on Modbus protocol only. Want to communicate with simulator on PC.
New Replies:
Here you find our Modbus class
...
For basic interaction between your master and a slave running on a PC, you don't need to develop...
The direction of information flow is irrelevant in the master/slave concept; the designation has to...
If your device has a table of registers, like 40001 or 30012 with a description of what is in the...
What determines modbus master or slave? How? Please help...
if you are using modbus tcp then modbus-cli is free and may be sufficient for your needs:...
Go to www.Modsoft.co.uk. They have Modbus master and slave utilities for Windows for 5 pounds each...
Topic: Software, including programming, OS issues, etc.
from the inst department...
Atlas copco combox-s problem
Posted by seshu on 7 August, 2012 - 6:15 am
How to check if atlas copco combox-s is working or not?
Topic: Communications systems and equipment.
from the Forum department...
Master Data access using Nmodbus
Originally posted by Manish on 31 July, 2012 - 1:48 pm
data access from modbus slave is blocking
New Replies:
Hello, Sorry to disagree, my advisement is not 'moot' and it does not apply only to TCP to RTU...
By Lynn August Linse on 6 August, 2012 - 1:57 pm -
> Are you using libmodbus or your own implementation of Modbus It is our own proprietary...
Hello, > So if you have 20 remotes, use 20 threads and 20 sockets... Be advised, on...
Thanks Lynn, Are you using libmodbus or your own implementation of Modbus Regards, Manish ...
By Lynn August Linse on 1 August, 2012 - 10:21 am -
I have *NOT* used nmodbus, however all of my 'master' or 'bridge' code uses 1 thread (or task) per...
Posted by iceSCADA on 6 August, 2012 - 11:05 am
Interfacing an ArchestrA Galaxy to Instep eDNA Historian
Topic: Communications systems and equipment.
from the automatization department...
Communicating between MODBUS RTU and WAGO
Originally posted by Bruno on 4 August, 2012 - 5:22 am
problems with communication between Wago and Seneca
New Replies:
Thank You, What is meaning of that error?...
Thank You for helping. I think that I made all above and still I don't get signals from ZSG. Can be...
The error is MB_ILLEGAL_NUMBER_OF_POINTS. You can check this from the /library manager/data types...
I have no idea what error code 5 is, but here's a list of things that can go wrong with serial...
Originally posted by Michael Venegas on 30 July, 2012 - 12:51 pm
I'm developing a ModbusRTU Master Over TCP/IP Interface to read a ModbusRTU electricity meters data. the meters are working over RS485 network.
New Replies:
You can try xMasterSlave for Modbus protocol at www.tgscada.com. It is a completely freeware....
By Lynn August Linse on 1 August, 2012 - 10:16 am -
> the packet screenshot of the software over a virtual "com" viewed from wireshark: ...
The ip address of the converter is 192.168.0.190. If i test from the modbus poll (trial) over a...
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