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Control.com topic...
PLCs
Topic: PLCs and related questions.
from the SIEMENS HELP!!!! department...
Adding a second wet well level
Originally posted by Cyanogen on 31 October, 2013 - 9:24 am
Need assistance in adding a second wet well level to an existing PLC program
New Replies:
Cyanogen ... can you provide additional installation details to determne if an inferential-method...
It's not bulletproof, but you can do a redundant-ish system with just two transmitters. When they...
We measured temperature using 3 probes and averaged the values. At the same time, we monitored each...
with only two indications fail-over is not beneficial as you do not know which has failed, so you...
Topic: PLCs and related questions.
from the None department...
SUCOMA protocol download?
Posted by Marco on 2 November, 2013 - 4:23 pm
Looking for a download site for SUCOMA protocol
Topic: PLCs and related questions.
from the Instrument and control department...
Using control builder M to get log files from ABB controllers
Originally posted by Ibrahim Abdelmohsen on 31 October, 2013 - 2:18 am
Getting Log files of ABB controllers through control builder M
New Replies:
> I have AC800M and AC800M HI controllers, In Control Builder, right click on the controller...
Topic: PLCs and related questions.
from the HELP !!!! department...
Help on Cotas PLC
Originally posted by Joe on 20 July, 2011 - 9:44 am
I work for a wind turbine company and it would be nice to be able to look at least the i/o ports on a cotas PLC.
New Replies:
> thank you sir for your information, but here my concern is that if cotas cpu > failed then...
thank you sir for your information, but here my concern is that if cotas cpu failed then where we...
Topic: Power generation equipment control.
from the Forum department...
COMMUNICATING AB PLC WITH ABB DCS.
Posted by ARAVIND on 29 October, 2013 - 4:16 pm
HOW TO COMMUNICATE MY STACKER AND RECLAIMER AB PLC WITH MY POWER PLANT ABB DCS.
Topic: PLCs and related questions.
from the Automation department...
Finding Forced bits in Unity Pro?
Originally posted by Benoit Galarneau on 9 May, 2008 - 12:12 am
How can I search & find Forced bits in Unity Pro?
New Replies:
> What do you do when it shows two forced bits and the animation table that is > opened is...
> In configuration, double click CPU, go to animation, then click information. > Here you...
Topic: Power generation equipment control.
from the Instrumentation department...
Turbine speed output from Bently Nevada
Originally posted by Sankar on 29 August, 2013 - 1:00 am
Turbine speed output from bently nevada is fluctuating
New Replies:
Looking at your query and Woodward Tachometer along with Yokogawa DCS it suggest me that you may be...
Originally posted by Jayesh Trivedi on 28 October, 2013 - 7:47 am
To know about industrial networking and protocol conversion
New Replies:
There is so much to be learned. Please start by reading some books on automation networking. You...
Posted by Gal on 28 October, 2013 - 9:13 am
conversion from LL984 to FBD in concept
Topic: Communications systems and equipment.
from the Buildiong Automation department...
Integrating Honeywell EBI & Honeywell XL5000 series
Posted by Karim S on 27 October, 2013 - 6:47 am
We need to communicate and read realtime data from and existing Honeywell BMS EBI based on XL5000 series. Using OPC Server?
Topic: PLCs and related questions.
from the Anyway will do department...
PLC Rack Layout
Originally posted by jrk on 26 October, 2013 - 6:59 am
Project group wish to install a new rack above existing racks. Would like a standard to refer to for correct installation. Manufacture, though opposed, do not have written objection as it can be done.
New Replies:
In 30 years, I have never encountered a blind or illiterate PLC technician. If the techs at...
I see no benefit to moving the old rack. Its a lot of work for no reason and there is a strong...
There is no pressing engineering reason to maintain a logical order in the racks - it's a...
Topic: PLCs and related questions.
from the Free Modbus department...
Free Modbus Driver in .Net
Originally posted by Stephen McLain on 29 January, 2009 - 7:22 pm
Looking for a free modbus driver that will work with .NET.
New Replies:
I wrote a simple Modbus RTU dll for use with .NET. All function codes are there and there is also...
Posted by Ejaz on 25 October, 2013 - 12:35 am
want to see Simatic interfacing window or setting that is being loaded to modbus
Topic: PLCs and related questions.
from the SCADA / PLC department...
Siemens PLC Lead / Lag
Posted by Cyanogen on 24 October, 2013 - 6:23 pm
Assistance with a Lead / Lag pump system
Topic: PLCs and related questions.
from the SCADA department...
SLC 5/03 S:54 Hex error into IFix 5.5
Originally posted by B.Lyons on 24 October, 2013 - 11:19 am
S:54 or S:6 Hex Fault code from a SLC processor into IFix?
New Replies:
read it in as binary and display it as hex. -- Bob http://ilbob.blogspot.com/...
Topic: Communications systems and equipment.
from the Modbus is so simple department...
M340 BMX P34 2020 modbus TCP with Phoenix-contact Bus coupler
Posted by kino on 23 October, 2013 - 4:00 am
WRITE_VAR function under modbus TCP is not working properly
Topic: Communications systems and equipment.
from the Test department...
Twido Modbus
Originally posted by jalahezc on 13 May, 2012 - 10:57 pm
TwidoSwite, having problem reading multiple registers, I am only able to read four registers regarding of the number I input.
New Replies:
> TwidoSwite, having problem reading multiple registers, I am only able to read four registers ...
Topic: Software, including programming, OS issues, etc.
from the Help!! department...
DSE 5510 communication
Originally posted by Sborja on 18 October, 2013 - 7:58 pm
How to change the number of a DSE5510 slave
New Replies:
I think that the only way to change the Modbus slave ID is to connect with a P810 connector and use...
Topic: PLCs and related questions.
from the Forum department...
Field Instrument Power Loop Malfunction
Originally posted by Nasser Al-Ogayil on 21 October, 2013 - 7:16 am
Instrument power loop 24 DC voltage is split between the positive and the common wire. The positive wire has a +16 VDC potential and the common has a -8 VDC potential !!!
New Replies:
Nasser, This is not abnormal behaviour for many control systems. As you say, it's working...
Posted by Ansar awan on 21 October, 2013 - 1:03 pm
How to download old project AC800 PM864 controller
Posted by Sajjad Idrees on 21 October, 2013 - 12:33 pm
I am trying to configure vfd (MM3) through cb15 to cp342-5 and having a cpu 314IFM.
Topic: Information resources, documentation.
from the from the same sandbox dept department...
Instrumentation/Electrical responsibilities
Originally posted by The Leader on 15 October, 2013 - 5:27 pm
The responsibility of control from Instrumentation or electrical is becoming shades of grey.
New Replies:
You might find it confusing; I find it very irritating to have other disciplines fiddling around in...
welcome to the modern age at some point the plant manager will be tasked to do that.......
Topic: PLCs and related questions.
from the Forum department...
Why 250mA fuse for 4-20mA analog input?
Originally posted by Mohamad Ashour on 9 May, 2013 - 5:31 pm
Why 250mA fuse for 4-20mA analog input?
New Replies:
Hi, I have a question regarding this. i am using siemens PLC. In my panel two wire analog inputs...
Topic: PLCs and related questions.
from the IT department...
Memory leak in Honeywell OPC server
Posted by Bikshapathi on 19 October, 2013 - 4:57 am
While communicating with PCO as opc client and Getting memory leak issue while communicating between opc DA source system and pco.

Topic: PLCs and related questions.
from the Control & Communication department...
Battery status of Rockwell Compact Logix PLC
Originally posted by arun on 17 October, 2013 - 8:26 am
Battery status of Rockwell Compact Logix PLC
New Replies:
The only way to have battery status on the Faultlog object, MinorFaultBits attribute. Use the...
this kind of data is only available via the GSV function. -- Bob http://ilbob.blogspot.com/...
Topic: PLCs and related questions.
from the Forum department...
PLC Serial Communication to Density Meter
Originally posted by Luis on 16 October, 2013 - 3:14 am
PLC Serial Communication to Density Meter
New Replies:
Luis, We offer a protocol converter in two form factors that could possibly be used for your...
Update The PLC that I am using is an Allen Bradley SLC/503. Cheers Luis...
Topic: PLCs and related questions.
from the AUTOMATION department...
quantum cpu 434 12 A Firmware/exec update issue
Originally posted by genjua on 1 September, 2013 - 11:13 pm
I am unable to download exec into CPU 434 12 A.
its starts transferring exec into controller and after 1-2 minutes its stop with the error that time-out waiting response from the controller.
New Replies:
I just finished upgrading that processor and it was tougher than I thought it should be. However, I...
Topic: PLCs and related questions.
from the pkc department...
Telemechanique PLC TWLCAA24DFR
Posted by ra on 15 October, 2013 - 11:21 pm
Communicating with Telemechanique plc using Modbus over RS232
Topic: Power generation equipment control.
from the Control Systems department...
GE Frame 5 and Mark II upgrade
Originally posted by Juan Collado on 14 October, 2013 - 5:48 pm
Looking for advice on pitfalls of a GE Frame 5 and Mark II upgrade
New Replies:
Hello, Pitfalls? You'll have the usual pitfalls with any modern retrofit, most notably the...
Topic: PLCs and related questions.
from the Forum department...
PLC sample test
Originally posted by Erik on 15 October, 2013 - 1:34 pm
PLC trouble shooting test
New Replies:
A fairly basic test. INSTRUCTIONS: This test has a time limit of 60 minutes. Answer as many...
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