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Control.com topic...
Communications
Topic: Power generation equipment control.
from the Instrument and control department...
mark vi, VCMI dignostic alarm
Originally posted by uj on 4 February, 2012 - 2:48 am
VCMI card having diagnostic alarm - "GCV NOT FOLLOWING REF. TRIP"
New Replies:
Hi uj, >Then we check diagnostic alarm in VCMI card in m6b file. we found in T rack VCMI card...
Topic: Local and wide area networking in factory automation.
from the Forum department...
Twido master with 2 slaves
Originally posted by Marius on 2 February, 2012 - 2:56 am
I'm trying to establish communication between a Twido working as a master and two Modbus devices
New Replies:
Hi I've solved the problem introducing sync variables acting like semaphores (plus the %MSG2.D...
Topic: Communications systems and equipment.
from the for PC DNP 3.0 serial simulations department...
DNP 3.0 serial simulator?
Originally posted by jose luis on 13 July, 2001 - 7:22 pm
Do you know if there is any simulator software for the DNP 3.0 protocol over a serial RS232 connection?

New Replies:
On the web http://www.axongroup.com.co/pages/dnp3 there is a free simulator DNP3 ...
Topic: Communications systems and equipment.
from the Forum department...
OPC Surrogate
Posted by Cris Ruiz on 3 February, 2012 - 6:09 pm
OPC Communication has a process called OPC Surrogate, what does it really mean?
Topic: Communications systems and equipment.
from the maintenance department...
DVC6030 - Fisher
Originally posted by moreno on 10 August, 2011 - 7:12 am
Communication trouble with DVC6030
New Replies:
Hello, Thank and sorry for later answer. Problem was solved the same day. There is an optional...
Topic: Communications systems and equipment.
from the Forum department...
M340 communication problem
Posted by Kenny on 3 February, 2012 - 5:10 am
M340 ethernet messaging problem, trying to communicate with 100 devices.
Topic: Software, including programming, OS issues, etc.
from the Forum department...
twido write modbus
Posted by manurung on 3 February, 2012 - 4:04 am
modbus twido
Topic: Software, including programming, OS issues, etc.
from the Forum department...
How to connect two Modbus RTU Master
Originally posted by jianjian on 18 January, 2012 - 10:24 am
How to connect two Modbus RTU Master for communication
New Replies:
Hello, I see there are several replies already! Let me add this: Comtrol Corporation makes a...
Thanks for all, Last time I think it is only a way using PLC that is the same Lynn August...
Originally posted by Miguel Hidalgo on 27 February, 2010 - 1:30 pm
I want to talk to a Zelio Logic Relay with the SR3-NET01BD Ethernet/Modbus/TCP/IP module. (Schneider Electrics)
New Replies:
hi could you please tell me how can i read data from zelio with modbus module by HMI. ...
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:
Do you konw about AT command, general a modem with AT can realize make call, Fax, SMS, on/off etc...
Topic: Engineering and workplace issues.
from the Forum department...
Looking web based HMI that has Modbus
Originally posted by arocon on 5 August, 2010 - 5:05 pm
Looking for free web based HMI that has Modbus
New Replies:
CSWorks (http://www.controlsystemworks.com) is a web-based HMI that supports Modbus....
Topic: Human-Machine Interface and SCADA.
from the Communication department...
Monitor Pro FactoryLink DDE Communication
Originally posted by Shahab Ahmad on 29 January, 2012 - 3:23 am
Unable to start the FLDDESRV
New Replies:
Hi, Check your security settings on the OPC Server to make sure that you are able see the...
By Gustavo A. Valero P. on 31 January, 2012 - 9:40 am -
Hi, Although I have never seen the error message you indicate when you start DDE task, let me...
Hello, For the OPC connection you should use the FL OPC server not the DDE. The problems with...
Topic: Communications systems and equipment.
from the Forum department...
Twido SMS commands
Posted by Muhammad Asim Khan on 31 January, 2012 - 3:06 am
Twido SMS using TWD NAC 232D & PLC GSM Modem SR2MOD03
Topic: Communications systems and equipment.
from the c&I maintenence department...
Mark-v control system
Originally posted by hiten on 29 January, 2012 - 1:33 pm
how does denet work in mark-v?
New Replies:
Look in your MKV Maintenance and Application manuals, all the details are there...
Hi, To trace internal MKV connections you have to refer to GE drawings: 'Case wiring', provided...
Thanks for reply, But i wants to know deeply about denet that which cables are for DENET, and...
Hi Hiten, DENET is used for exchange the critical data between the processor to perform voting....
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:
By Lynn August Linse on 30 January, 2012 - 11:31 am -
> I'm a control engineer doing some material handling work in the northeast. > I've recently...
I can't help you with Python, but what are you trying to do that you can't do in one of the...
I'm a control engineer doing some material handling work in the northeast. I've recently become...
Topic: Software, including programming, OS issues, etc.
from the Forum department...
How to upload from TSX 2720
Originally posted by MereNonsense on 22 January, 2012 - 12:07 pm
A problem with uploading a program from TSX 2720.
New Replies:
How can I know that cable is working? How to test the connection with TSX? What do I need to...
Topic: Software, including programming, OS issues, etc.
from the Software interface department...
Johnson Controls DX-9100
Originally posted by gmhayden on 26 February, 2011 - 5:32 pm
Need computer interface to monitor DX-9100
New Replies:
>> Does anyone know of an open source computer interface that can be used to monitor a JCI...
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:
Both RxTx and Jamod, as downloaded from the Interwebs have issues. That said, Jamod can be made...
Topic: Communications systems and equipment.
from the ABB vs. MOXA department...
Modbus TCP - What is the correct usage of Unit ID?
Originally posted by Benny Cedervång on 26 January, 2012 - 6:54 am
I have a problem with Modbus TCP communication and how the Unit ID is supposed to be used.

New Replies:
> The unit id comes into play when several devices are connected to one IP > address, and...
The unit id comes into play when several devices are connected to one IP address, and this is not a...
The unit ID is used when dealing with Modbus Bridges. Typical bridges convert Modbus TCP to Modbus...
By Lynn August Linse on 26 January, 2012 - 11:14 am -
Welcome to Modbus :) I've worked with Modbus since the late 1980's. All comments on unit id 255...
---- snip ---- > In the manual "Modbus_Messaging_Implementation_Guide_V1_0b.pdf", ...
Posted by John M on 27 January, 2012 - 4:30 pm
I would like to get 2 master modbus devices to talk to 17 PM710 Schneider energy meters.
Topic: Local and wide area networking in factory automation.
from the Engineering department...
Siemens and the Cisco 2960
Originally posted by Dan on 26 January, 2012 - 3:04 pm
PLC communicates with older Cisco 2950 but not the 2960.
New Replies:
Things to try: 1. Are there lights on both the switch and the device? Do they stay persistent? ...
Topic: Communications systems and equipment.
from the Engineering department...
MAGELIS HMI XBTG4320 AND A TWIDO PLC,Time out
Posted by Asim on 26 January, 2012 - 2:36 am
MAGELIS HMI XBTG4320 AND A TWIDO PLC TWDLCDA24DRF,TIME OUT NO RESPONSE FROM PLC issue
Topic: Software, including programming, OS issues, etc.
from the I'm in UR HMI, Borking Your Setpoints department...
Heads Up - PCAnywhere
Posted by Michael Toecker on 25 January, 2012 - 7:22 pm
Symantec has recently released an advisory about PCAnywhere connections, recommending they be disabled.
Topic: PLCs and related questions.
from the Forum department...
OPC Connectivity to TI505 System
Originally posted by amcclintock on 18 January, 2012 - 4:20 am
OPC Connectivity to TI505 System.
New Replies:
If you are using the CP1434-TF module and the H1 protocol and can use the peer services...
Hi, much appreciate the help, however it looks like these OPC servers only deal with the TI505,...
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. ...
Topic: Communications systems and equipment.
from the Forum department...
PSEM Ansi C12.19 for Elster Energy Meters
Posted by lenin morejon on 24 January, 2012 - 3:06 pm
Communicating with Elster energy meter using PSEM ANSI C12.19
Topic: Open interfaces, software and hardware
from the System Integration department...
InTouch OPC Server?
Originally posted by jarv on 17 October, 2002 - 6:06 am
does Wonderware InTouch have OPC server that can communicate data to another system that has a OPC client
New Replies:
In my factory there are many PLC, example Siemens, ABB, Omron, Allen Bradly, etc. And for HMI we...
Topic: Local and wide area networking in factory automation.
from the Forum department...
Use of Bluetooth in Asian factories
Originally posted by Robert Scott on 21 January, 2012 - 11:15 pm
Are there factories that will not allow Bluetooth to be used between two components of a system?
New Replies:
The main problem is that it doesn't matter if we think the customer is being paranoid. Customers...
First, in response to Curt, to use an FTDI chip on the Microchip side would be my preference too,...
Most Android devices do have ports for SD flash memory cards. I have not seen a market for adapters...
Topic: Software, including programming, OS issues, etc.
from the Forum department...
Enron Modbus, Omni, and EFM Beta Testers
Posted by Erik on 23 January, 2012 - 12:40 pm
Beta Testers wanted for Kepware Enron Modbus with EFM and Omni Flow Computers with EFM (Electronic Flow Measurement).
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