Recent content by rootboy

Great to hear!, and I would love to know more.

For question #3: https://github.com/FreeOpcUa/opcua-asyncio

You've probably gotten past this problem by now, but I have had the same thing happen, and my work around was to export my project to the .L5K (text) format and add the offending module manually into the .L5K file. You would then save the file and import it into Studio5000 (under a different...

I have the DM42 and it is a thing of beauty. The HP42S is one of the HP calculators that have escaped my interest. Maybe one day. For my normal calculator app, it's Greg Hewgill's HP-15C emulator found over at www.hp15c.com For bit-banging, it's Jamie O'Connell's HP16C emulator found over at...

When I worked for Schneider Electric we saw this problem with (I think) a GE device. It had large areas of the map left blank, poking around in these areas turned up some interesting results. But that's neither here nor there. But this childish nonsense annoys me to no end. I'm assuming that...

Could be: Both encoders are assigned the same device ID. Both encoders think that they are the master.

Here's a suggestion that I give new programmers, and that is to put your outputs in the program and program to them. Otherwise PLC programming can be a bit overwhelming. And what you've got is a time-based operation with a possible input from start/stop pushbuttons. So... 1) Count up all of...

So you upgraded your 85XX to a 85XX+ and things stopped working. I'm assuming that the old 85XX is off of the network while you are trying to communicate with the 85XX+. Has the new 85XX+ been configured to the same settings as the old 85XX? Does the new 85XX+ use the same network IDs as the...

Steve Bailey over on PLCS.net is your go-to guy.