List of Contributions

I have some more information to add from yesterdays added testing. I decided to try some similar routines on a CompactLogix 1769-L32E which has the imbedded serial port. That controller is a little old, but the instruction blocks are very similar to the Micro800. Using the CompactLogix I do not see the ...

To give you a little more insight on what I am seeing and what I have tried, I have a device that sends random length messages to my PLC. These messages (character strings) are easy to decode and interpret. I have had this program running for a couple of years without major issues all the time, but it ...

Has anyone noticed that the Micro800 ABL Instruction does not function as the manuals and tech notes say it should. The ABL counts the characters coming into the buffer as noted but the done bit does not set when it sees the termination character. If you have had any luck with it working, please let ...