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Software in Automation
Topic: Software, including programming, OS issues, etc.
from the Forum department...
Do you use OPC UA?
Originally posted by Viktor on 5 February, 2014 - 3:21 am
About jumping OPC to OPC UA
New Replies:
I'm currently working on a project that is using Ignition, from Inductive Automation. Since...
Topic: Communications systems and equipment.
from the design department...
MODBUS TCP with different slave ID
Posted by asd on 5 February, 2014 - 1:19 pm
client server communication
Topic: Human-Machine Interface and SCADA.
from the Automation department...
Tenore and IEC 101
Posted by Sam on 5 February, 2014 - 12:35 pm
Using the Tenore 2.0 as IEC 101 HMI
Topic: Software, including programming, OS issues, etc.
from the Forum department...
MODBUS memory-map requirements
Originally posted by mbusland on 29 January, 2014 - 3:45 pm
Minimum requirements for memory-map.
New Replies:
Hello Lynn/David: Thanks for your feedback! Lynn: I do have most of the data as contiguous;...
Do you have some means of configuring the slave address? DIP switch? One thing that's missing...
By Lynn August Linse on 29 January, 2014 - 6:29 pm -
Fixed baud of 9600 should be fine - if it were 1200 or 115kbps, you'd have trouble. A fixed parity...
Topic: Software, including programming, OS issues, etc.
from the R&D department...
Help with MODBUS Address
Originally posted by gil on 2 February, 2014 - 7:26 am
Help needed with writing a bit (true/false) to a modbus adress
New Replies:
Hi. Writing to 14.03 is not an issue I can handle it very easily from labview. my question is...
Hi, I'm using labview in order to write into the ABB inverter The inverter/drive is a Modbus...
The inverter/drive is a Modbus slave. You need a Modbus master to initiate a write command to...
Originally posted by kk on 29 January, 2014 - 12:32 pm
citect function is not working when no user is logged in, but works fine when user is logged in
New Replies:
> i have created one function in cicode that check time hour to change shift value. my code is...
> i have created one function in cicode that check time hour to change shift value. my code is...
Originally posted by SB on 3 February, 2014 - 6:03 am
How to configure a single DP Transmitter to measure a bidirectional flow across the orifice.
New Replies:
of course, just make sure that you are using the transmitter for measured d/p with your elevated...
I assume your concern is for taking the square root of a negative number. If your DCS has an...
Topic: Local and wide area networking in factory automation.
from the Software smithery department...
CIP Firmware
Posted by Mark Q Norman on 3 February, 2014 - 10:07 am
Adding an Ethernet/IP Stack to a micro controller.
Topic: Communications systems and equipment.
from the SCADA department...
RTU integration to SCADA Master
Originally posted by Natarajan on 24 January, 2014 - 11:58 am
About transmitting IEC 101 serial protocol over ethernet communication networks
New Replies:
Thanks for the reply.We do use some of the protocol converters. Our intention is to reduce the...
Hi, it's not possible. At the end the protocols are quite similar or better the information is...
Topic: Software, including programming, OS issues, etc.
from the Forum department...
Modbus and Safety Loops
Originally posted by Aman on 31 January, 2014 - 7:45 am
If modbus suitable for safety loops
New Replies:
The the undefined modes of failure and rates failure of any distributed system, not just MODBUS,...
Aman, You should refer to IEC 61508 for safety related communication. Following paper may help...
By Lynn August Linse on 31 January, 2014 - 9:32 am -
I doubt you'll find anyone willing to certify Modbus, plus your insurance company won't like...
Topic: Information resources, documentation.
from the DC/NOC staff department...
Found a Useful Modbus HowTo
Originally posted by Eugene Rublo on 16 December, 2013 - 9:51 am
I've found a short slideshare doc on monitoring Modbus devices with some free tool. Thought it might be useful for some users.

New Replies:
I've added a circuit diagram (near the bottom of this page: http://ctrlterm.com/custom.htm) that...
Originally posted by AK on 28 January, 2014 - 12:17 pm
Establishing communication with A-B PLC 2/30 and reading/writing data from/to this PLC using OPC server
New Replies:
First thing I would check: Does the version of RSLinx support the communication that you wish to...
Topic: Communications systems and equipment.
from the Forum department...
MODBUS pemex
Posted by DAVID MCSHAN on 29 January, 2014 - 4:45 pm
NEED TO TALK TO DCS VIA PROTOCOL CALLED MODBUS PEMEX.
Topic: Communications systems and equipment.
from the Forum department...
Honeywell c200 and modbus tcp
Posted by Irina on 29 January, 2014 - 3:52 am
I can't write data to modbus register
Originally posted by Dave Ongena on 21 January, 2014 - 3:28 pm
Extremely slow update times with IFix SCADSA using Kepware BSAP drive and ControlWave PLC
New Replies:
I demoed the kepware bristol ip driver to migrate from the ifix BR3 Driver to the kepware opc. I...
Topic: Human-Machine Interface and SCADA.
from the Automation department...
GE 6'' mono quickpanel view
Posted by Ahmed on 27 January, 2014 - 5:52 am
How to upload the project from the GE QuickPanel View IC754VSB06MTD-LH
Topic: Software, including programming, OS issues, etc.
from the Forum department...
Infi90 NPM01 communication error
Originally posted by Glenn on 22 January, 2014 - 12:31 pm
NPM01 module offline error looking for node that does not exist
New Replies:
Please provide a bit more information. If there is an error code on the NIS LEDs what is it? Are...
Topic: Software, including programming, OS issues, etc.
from the Communications department...
How do OPC works?
Originally posted by Daniel on 23 January, 2014 - 9:09 am
How do OPC works and what are the differences with other protocols?
New Replies:
In OPC, the OPC server has the low-level driver that talks the comm protocol of the field device. ...
OPC is only open for those who pay for. There is an old OPC that is based on: ...
Originally posted by ASK on 24 January, 2014 - 5:24 am
I have converted EM6400 RS485 port to RS232 and configured all setting as per documents and getting error "Modbus exception code 02 returned: Illegal data address"
New Replies:
By Lynn August Linse on 24 January, 2014 - 10:49 am -
Either you are asking for a register which doesn't exist, or you are trying to read mis-aligned...
Topic: Software, including programming, OS issues, etc.
from the DCS department...
hard disk failure alarm display
Posted by etoilefilante80 on 23 January, 2014 - 8:06 am
displaying a hard disk failure alarm for experion pks server
Topic: Software, including programming, OS issues, etc.
from the instrumentation department...
DDs not loading to transmitter
Posted by issau muchimwe on 20 January, 2014 - 2:24 pm
Honeywell SST 3000 model SST35F temp transmitter not loading foundation fieldbus function blocks
Topic: PLCs and related questions.
from the Forum department...
Modbus TCP to PLC using vb.net
Originally posted by Steve Sodzi on 7 May, 2010 - 10:30 am
visual basic code to write to a Schneider Premium PLC via TCP. The only problem is that i cannot read the response back from the PLC.
New Replies:
thank u very much for code. i can read 129 word in this program block. I change this...
Topic: PLCs and related questions.
from the software installation department...
how to install CFG-CMD-KM-U
Originally posted by fadi fakhoury on 4 January, 2014 - 6:16 am
how to install the interbus s configurator (CFG-CMD-KM-U)
New Replies:
Hi, You need to have Phoenix IBSCMD installed on your machine first. The klockner-Moeller...
Topic: Software, including programming, OS issues, etc.
from the Too much paperwork! department...
DCS Software configuration management
Posted by Stoneage on 16 January, 2014 - 6:01 pm
Describe methods of maintaining configuration management during startup/commissioning of a new plant.
Topic: Software, including programming, OS issues, etc.
from the Forum department...
Sample code for MODBUS TCP
Posted by sujithaselvaraj on 16 January, 2014 - 6:17 am
MODBUS TCP client coding
Topic: Continuous process industries, DCS questions.
from the OSI vs. Aspen department...
OSI Pi versus Aspen Info Plus 21
Originally posted by holger on 6 July, 2010 - 6:22 am
Chemical company with batch processes has to decide if they buy Aspen tech or OSI.
New Replies:
Dear Jody, We are an Aspen Tech ISP (Implementation service Partner) from India, capable of...
Originally posted by PT on 27 December, 2013 - 1:08 am
Do Modicon PLC M340 support more then 1 client over Modbus TCP/IP
New Replies:
Thanks for sharing useful information....
Topic: Software, including programming, OS issues, etc.
from the Software department...
Importing MODBUS code into Microcontroller
Originally posted by tarun on 14 January, 2014 - 2:39 am
modbus interlinking to a microcontroller
New Replies:
Really, what happens is the C has to know the microprocessor at least to some extent. That is the...
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