Find More Posts by rsdoran. Sign in Already have an account? All the IRQ on that list are being used by the device next to them. All times are GMT Again no problem a bit of a nuisance to configure, then reboot to switch, but not a problem.

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Also what is the difference between the A and B card? Oh, wait a minute.

Thanks Ken, I’ll see if I can find one. The other differences are the style of cable bradlfy and the internal design of the card.

In the late 90s, notebooks were coming out that didn’t support the 8-bit cards. Find More Posts by Ken Roach. I’ve got kind of a funny story about PCMKs.

PCMK A or B? – Allen Bradley –

The time now is Give me a sensitive idiot. Find More Posts by rsdoran. They upgraded the card’s architecture to maintain compatibility with future notebooks.

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 brarley a new account in our community. I know you have probably done this but sometimes its better to start from scratch: Thanks for the feedback, Marc. That said, I don’t want to throw the card out unless I can prove it is bad.


Posted 19 Apr If they do, then keep hunting for available resources and conflicts on the NT system. Pxmk know much about 2K or XP.

Miraculously, Alldn been able to carefully dig the chunks out of the card both times, so the card has survived. I’ve had mixed results in NT 4. All this is still kinda new to me, would the ser A card suite me for communicating with a slc and maybe a plc 5.

Again no problem a bit of a nuisance to configure, then reboot to switch, but not a problem. All times are GMT The difference between the A and the B card is the A card will only support data highway at The fault I see is: This error message appears just after Windows finishes loading before trying to run anything like RSLinx.

1784-PCMK A or B?

If you know someone with a series A card, maybe you can persuade them to let you try it out before you buy bradely. December 19th, Data highway is a much faster way then using the serial inerface, and is my best preference for use on a SLC. So I get an angry call from a customer one day. The series B is a bit “CardBus” card. I have used it on and off for about 3 years on this PC to work with DH devices, and it has worked well.


Please read this important info!!! Man, thats hilarious, id hate to be those techs.

Rockwell / Allen-Bradley 1784-PCMK/A / 1784-PCMK/B Communication Card

I am running NT4. Since then, I cannot boot up without generating a fault. August 12th, ,