Star_automation

Hi Archie thanks for information, I really interested in uploading/downloading all program from PLC MICROLOGIX 1200, I would like to know the procedure to do it. Please send me information there are my mails: gestrell@hotmail.com gustavo.estrella@unilever.com

Hello everybody, I'm trying to do a home SCADA application using a visual basic script. I'm having problems when I want to write at the output file O0:0 I'm using the protected file with 3 elements command but I receive a invalid format. Could some budy help me. Wich is the best command format to write at this output file??. This is driving me crazy. Thanks a lot for your help Best Regards Gustavo Estrella

Thanks for information, I think I make a mistake when I sent the information, you have reason of all you mentioned, To write at output files I clear the program to avoid the overwritted when the next scan take place. But I need to know is the command to write at an output files. and read and input files, if you know the command to do these please send me, i'm using the command protected file with 3 elements and PLC respond with an error ''Invalid Format'' Thanks for your help

I'm not trying that somebody do something for me, yeah is for master degree but I'm writting a program and these is a little bit problem i have. Thanks for information, I'll try to do these by myself. I'm studing DF1 protocol but I think I'm sending the correct command but I having problems. Thanks for information and I understand your criteria

COULD YOU WRITE THE EXACTLY COMMAND CODE I HAVE TO SEND TO PLC TO WRITE AT OUTPUT FILE O0:0 FOR EXAMBLE 128d. I understand your sugestion but for these reason I clear the programm but when I send these code 10 02 01 00 STS TNS A2 01 89 00 00 80 CRC 10 03 the system responce with the same but with the error code 10 that is invalid format or something like these, I can't read and can't write. Another question, could somebody help with the command to download anda upload all PLC program???? thanks

Ok thank. I'll try to do these and i confirm wich response I have. thank, if you have any sugestion to help me please send me. The other question I have is: Need I enable forces before writting at output file??

I need the command format at df1 protocol to write and read output files O0:0/0 for example

I'm using DF1 protocol via RS232 using MSComm active X in visual basic. I'm programming to obtain all PLC data but i'm havingo problem for writting at Output data file. If somebody have the command to sent to PLC to write at output file please help me. I'm writting my thesis