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Control.com topic...
Communications
Posted by Rafman on 18 January, 2012 - 3:29 am
MODBUS/IEC60807-5-103 interface to proprietary / 3rd party systems.
Topic: Communications systems and equipment.
from the C&I department...
serial data capture
Originally posted by on 14 January, 2012 - 8:00 am
capture the dot matrix printer (serially configured) data using Hyperterminal, without converter
New Replies:
> ...Can we convert the binary data in the readable format? So that it can be > directly...
As was mentioned before, if you are getting all binary then your parameters are probably not right,...
I have checked everything,receiving data with setting (19200/8/N/1/N) not with other baud rates. ...
> Can we capture the Dot matrix serial print data directly to computer using > windows...
Originally posted by Amir Farid on 14 January, 2012 - 11:00 pm
Can we connect/joint 2 profibus cable over the Wire Terminal??
New Replies:
I have personally seen Profibus wired to terminal blocks work just fine. I have personally seen...
I am not sure I understand. Are you taking 2 separate cables and using a coupler? If so, it is...
Topic: Local and wide area networking in factory automation.
from the New to Modbus department...
Modbus RTU on 485 to ModbusTCP on Fiber converter
Originally posted by BauPow on 15 January, 2012 - 10:50 am
Taking Modbus RTU signal from an existing series of Electrical Utility Meters and send it along the existing fiber backbone.
New Replies:
By Lynn August Linse on 16 January, 2012 - 1:18 pm -
It should be no harder to convert Modbus/RTU to Modbus/TCP on fiber than on wired Ethernet,...
Topic: Communications systems and equipment.
from the Forum department...
Emerson Modbus TCP
Originally posted by Fred Ramos on 28 December, 2011 - 2:58 pm
How to setup modbus tcp communications between emerson roc809 and controllogix.
New Replies:
Not sure if you are aware but Emerson offers free tech support for its ROC800 product. You can...
Thank you all for your input. I believe Koen has pointed out something that I was not aware of....
I assume you use the ROC809 as a slave. You have to configure registers in the ROC. In the Roclink...
By Lynn August Linse on 30 December, 2011 - 2:11 pm -
Expanding on Dick Caro's comment - if the Emerson docs talk about a register 40001, it might be...
I don't know the solution to your problem, but be aware that Modbus (all varieties) begin counting...
Topic: PLCs and related questions.
from the Automation List department...
PLC to OPC Server Data Transmission
Originally posted by Shane Smalle on 13 September, 2007 - 11:22 pm
PLC to communicate to an OPC server for its I/O
New Replies:
Why do you do the extra way over OPC? Why not communicating direct to the database from your...
Topic: Communications systems and equipment.
from the Forum department...
Modbus-RTU485-Beckhoff
Posted by automat_plc on 12 January, 2012 - 2:14 am
Communicating with Beckhoff PLC BX8000-0000 with KL6041-RS422 (485), 24Byte serial interface using Modbus.
Posted by S.ROY on 12 January, 2012 - 1:39 am
Connecting ABB AC 800M plc and CONZERV energy meter EM6400 using Modbus Communication
Topic: Communications systems and equipment.
from the Forum department...
Comms between Premium PLC and WEG VSD
Originally posted by JHH on 11 January, 2012 - 6:44 am
I need to extract data from WEG VSD with a Premium PLC
New Replies:
While your PLC knows all about Modbus/TCP, I think your drive does not. The effort must be for your...
Posted by Gregory Ashmore on 10 January, 2012 - 9:08 am
Need to discover input and output sizes of device so that the polled connection may be allocated
Topic: Communications systems and equipment.
from the VMC department...
Integrating PTZ Canera with IEC 61850
Originally posted by THUKARAM on 9 January, 2012 - 8:27 am
IEC 61850 Communication protocol support for ptz palco-d/p
New Replies:
By Ralph Mackiewicz on 9 January, 2012 - 5:49 pm -
I am not aware of anyone that has made an IEC 61850 communications interface to a video camera....
Topic: Communications systems and equipment.
from the Back to front? department...
TCP/IP message encapsulation in serial protocols
Originally posted by GD on 9 April, 2003 - 10:18 am
Sending TCP/IP packets using a serial protocol
New Replies:
Try the Red Lion Controls Data Station Plus. The software, called Crimson 3.0, is free and...
Topic: Communications systems and equipment.
from the Salse Department department...
GPRS real time data transmission
Originally posted by Li Min on 14 March, 2007 - 11:58 pm
We would like share the experience for GPRS application.
New Replies:
Pl share your experiment. > I am searching for GPRS application which can send data by mail,...
Hi, I am searching for GPRS application which can send data by mail, Fax, or SMS. > Anyone...
Topic: Communications systems and equipment.
from the Design & Developement department...
Ethernet/IP
Originally posted by Asma on 5 August, 2011 - 5:06 am
Difference Between Ethernet/IP and Modbus TCP
New Replies:
SLC 500's do support modbus on the serial port if you upgrade the firmware to Rev 11 5/30 &...
Topic: Communications systems and equipment.
from the Control and instrumentation department...
AC160 communication via MB300-AF100 bus
Originally posted by Arun on 3 January, 2012 - 8:28 pm
I try to connect AC160 controller using PC interface X3 via MB300-AF100 bus.
New Replies:
OK, I'm confused. MB300 and AF100 busses are completely different things. MB300 isn't even...
Posted by Ali Mujahid on 4 January, 2012 - 7:07 am
Establishing communication between Foxboro RTU and Triconex
Originally posted by umar on 1 January, 2012 - 9:34 am
Triconex modbus communication RS485 with RTK P725 annunicator

New Replies:
Try check what you get as response. You can use the Modbus Tester from www.modbus.pl to see the...
Topic: Communications systems and equipment.
from the Forum department...
Help with Xanbus protocol
Originally posted by Jose Manuel Perez-Berrios on 28 October, 2011 - 1:50 pm
I'm using labview libraries to communicate with a Xantrex communications gateway; however, I can't seem to get a consistent result.
New Replies:
Dear guy, I have tried this before. And got the same problem as yours. The problem come from...
Posted by Ranjeet Kumar Bhatia on 31 December, 2011 - 6:26 am
I want to connect C300 DCS to VB 6.0 to create web page where i can display my boiler temperature and pressure etc.
Topic: Power generation equipment control.
from the Burbank Field Office,Ca. USA department...
Power systems operating frequencies
Originally posted by dcg on 27 December, 2011 - 7:24 pm
Different operating power frequencies
New Replies:
Hi, The basic reason is that early 'analogue' electric motors had slow 'dynamics', thus...
Originally posted by Utz on 22 December, 2011 - 7:16 pm
Best configuration for emergency shutdown system
New Replies:
a safety transmitter in case of self-fault should go to a predetermined value eg for LL to under...
Topic: Communications systems and equipment.
from the Forum department...
Communication between DCS and Subsystems
Originally posted by SAM on 23 December, 2011 - 4:26 am
Communication between DCS and Subsystems
New Replies:
If you're talking about the documents needed to get the project working, then the tasks are to -...
I am not sure what documents you might need. You may not "need" any. As a practical...
Topic: Continuous process industries, DCS questions.
from the Chemical Processing Plant department...
Electronic Valve ON/OFF Problem
Posted by Khan1984 on 22 December, 2011 - 3:54 pm
The pulse generated from the DO card of DCS is not a perfect square wave.
Topic: Software, including programming, OS issues, etc.
from the Forum department...
Crc errors using jamod with Rxtx library
Originally posted by walgrind on 18 December, 2011 - 1:24 pm
crc errors using modbus application with Rxtx library
New Replies:
I poll usually two consecutive registers. But when I try to poll more, an issue also occurs. ...
I am experiencing the same issue using Jamod and the older javax.comm serial api. I have found...
Topic: Continuous process industries, DCS questions.
from the Automation List department...
Altivar 31 RJ45 to RS485 pinout
Originally posted by Pierre Chicoine on 11 May, 2005 - 9:17 pm
Anyone have the pinout from Telemecanique's Altivar 31 RJ45 to RS485?
New Replies:
I need the pinout for the RJ45 connector to the Altivar 28. Can someone help?...
Topic: Communications systems and equipment.
from the Forum department...
RSLogix access PLC via internet
Originally posted by Helge Slettvoll on 19 March, 2010 - 5:43 am
Is it possible to access a PLC from RSLogix 5000 installed anywhere?
New Replies:
What particular hardware and software did you use? We are trying to do the same thing using Sixnet,...
Topic: Local and wide area networking in factory automation.
from the fiber optic department...
fiber optic signal
Originally posted by seifj on 16 December, 2011 - 9:56 am
fiber optic signal attenuation
New Replies:
First, the fiber optic cable must carry a digital network. There are many long distance solutions...
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