Daisy-chained topology, NOT star. If you want happiness for a lifetime- help someone else. Find More Posts by cwilliams. Click here now to try it. I will try that tomorrow.

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The standard rules for DH are: Originally Posted pkhx cwilliams. Create an account or sign in to comment You need to be a member in order to leave a comment Create an account Sign up for a new account in our community.

PCI Bus Communication Card, data highway plus PC card, 1-ch., Allen-Bradley

You may have to upgrade your RSLinx if its not there. Click here now to try it.

Thanks for your help. Earlier there was In-Touch version 7.

Thanks for your prompt reply. The pktx card is not working and is showing error. No termination resistor has wb provided, at any NetAIC coupler or at the end of the bus. November 24th, March 31st, Please click here to register!


The computer is using windows XP Pro as the operating system. January 26th, Please read this important info!!! Thanks for your speedy reply.

PLC Hardware – Allen Bradley PKTX Series B, Used in a PLCH Packaging

Surely a lot of beer should we ever meet. Originally Posted by cwilliams yes it does show up in the add new drivers window in rslinx. Note that the termination resistor is built-in to the AIC and you just have to tie into the termination pin Unique node number for every node Same baud rate and max polled node number for all nodes. There are even brief moments when 5 PLCs all appear connected on line. I’m having a problem of intermittent communication with the PKTX card, attached to the PC as shown in the diagram.

Posted 8 Jun The time now is But for most of the time, plcs have disconnection and then they re-connect.

p,tx AT that time, it was possible to see 7 out of 8 PLCs communicating. A million thanks to the guy who can help out with advise.


Grounded at one end, terminated at both. What version of RSLinx do you have?

PKTX communication problem – Allen Bradley –

This is something no longer possible. Started by rajsiyer7 Jun Find More Posts by Mickey.

Hi guys; How I wish someone like Ron Beaufort was around Shall try it pkyx itself. Share this post Link to post Share on other sites. Posted 7 Jun