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Posts from...
Sunday, August 24, 2008
from the Modbus application software department...
Modbus query problem
Topic: Communications systems and equipment.
Posted by David Cemin on 24 August, 2008 - 8:54 pm
PLC didnt answer
from the Automation List department...
RS-485 to Optic Fiber converter
Topic: Communications systems and equipment.
Originally posted by David on 19 April, 2000 - 4:11 pm
I'm looking a RS-485 to Optic Fiber converter.
I've a Series A Mitsubishi PLC's connected via RS-485 and I need to convert this bus to a optic fiber.
New Replies:
By Steven P on 24 August, 2008 - 8:54 pm -
Try this website: www.commfront.com, their serial to fiber optic converter comes with MM/SM modes...
from the Automation List department...
Canceling Modbus Master comms on Modicon M340
Topic: PLCs and related questions.
Originally posted by Roger Valmadre on 19 June, 2008 - 9:32 am
I can't seem to get the Unity M340 "Cancel" function to work.
New Replies:
By Roger Valmadre on 24 August, 2008 - 3:20 pm -
Hi, Sorry for the lateness of this post, but I haven't looked at this thread for a couple of...
from the Automation List department...
Choosing PCS7 DCS for steam power plant
Topic: Engineering and workplace issues.
Posted by Mikas on 24 August, 2008 - 3:00 pm
Consider pros and cons of PCS7 as DCS for power plants.
from the Automation List department...
FIX32 and multiple displays
Topic: Human-Machine Interface and SCADA.
Originally posted by TSM on 24 August, 2008 - 12:49 pm
Help for Multiple displays for FIX32
New Replies:
By Jeremy Pollard on 24 August, 2008 - 2:55 pm -
That would be more of a function of the video card etc. Running multiple monitors (which I am...
By Bob Peterson on 24 August, 2008 - 2:54 pm -
three seperate systems?...
from the Electrical department...
Power transformer trouble shooting
Topic: Engineering and workplace issues.
Posted by iqbal on 24 August, 2008 - 12:51 pm
How do you ascertain the failure of a power transformer in the field?
from the Instrument department...
MARKV Output Digital Contact Config.
Topic: Engineering and workplace issues.
Posted by AIZ on 24 August, 2008 - 12:51 pm
Facing problem while configuring a digital contact output.
from the Electrical department...
Distribution transformer
Topic: Engineering and workplace issues.
Originally posted by Hussain on 23 August, 2008 - 12:48 am
Can a step up transformer be used as a step down transformer?
New Replies:
By active on 24 August, 2008 - 12:51 pm -
I think it is not possible, revise the equivalent circuit of the power transformer...
from the Automation List department...
plc s5 and wincc
Topic: PLCs and related questions.
Posted by ali on 24 August, 2008 - 12:49 pm
data exchanging beetwen plc s5 and wincc
from the automation department...
why am i not able to communicate
Topic: PLCs and related questions.
Posted by paru on 24 August, 2008 - 12:49 pm
no communication between HMI and PLC
from the Automation List department...
Overloads for condenser fans
Topic: Continuous process industries, DCS questions.
Originally posted by Lou Ruhnke on 23 August, 2008 - 2:20 am
Circuit protection for condenser fans
New Replies:
By active on 24 August, 2008 - 12:47 pm -
It is preferred to make individual protection circuit for each motor to improve the reliability of...
from the Automation List department...
Schneider - old PLCs -CPU need
Topic: PLCs and related questions.
Originally posted by Mahsa.Rassoulzadeh on 23 August, 2008 - 5:47 pm
Where/How can I buy/change Schneider electric old cpu model: TSX-4740 ?
New Replies:
By zahid on 24 August, 2008 - 12:46 pm -
go to web side www.ebay.com or www.plccenter.com...
from the scada department...
Brewmaxx
Topic: Human-Machine Interface and SCADA.
Posted by danny mendoza on 24 August, 2008 - 12:46 pm
need help on brewmaxx
from the automation department...
Ignition controler problem
Topic: Engineering and workplace issues.
Posted by zahid on 24 August, 2008 - 12:45 pm
No firing signel to coils
from the This sucks -.- department...
Wonderware Window Maker will not open
Topic: Human-Machine Interface and SCADA.
Posted by Randy on 24 August, 2008 - 12:44 pm
Window maker will not open on new Dell.
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