got

MrPLC Member
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Posts posted by got


  1. for now there is two different adress to replace by two others. But they are in 5-6 function block. and there is about 15 occurences. there is no easier step? i had better made the change manually. thank you for your help...

  2. Yes this is what i want to do. But i have not just one net (i am using ladder ... ) to change but a lot. So i want to use an automatic replace function. And the one in step 7 seems not to allow that... am i clear?

  3. hi, into step 7 i want to replace a4.0 by DB1.dbx0.0 how can i do that? replacing an input/output by a memory Mx.x is possible but i am not able to replace something in a DB ? is there a solution? thank you

  4. But whith a |p| this means it's active with a pulse so only during on plc cycle... thank you for the solution but there is a lot of one the probleme was a general problem with ladder coding. i wanted to know what is the right way to do. i heard about an IEC 1031 that explain the rules but it seems to be non-free thank you

  5. hi, i program in ladder an have a net like that : is it normal that when MI208 is equal to 19 and i push MB 153 my value goes to 1 and not to 20. infact the "first" line is execute and the the second too. i thought that in ladder when the first line is executethe second wasn't. Am i wrong ... Thanks

  6. you should use MSComm1_OnComm event that occure when you receive something on the com... i think the other parameters are fine... i have no time today to write a basic code... tell us i you still have problem...

  7. Thank you... For thye last point that's how i do first but i found that if the variable isn't in the screen the page jump didn't occure.... i know i can't pour the variable in invisible mode in each page but it's quiet long and not very optimzed i think...

  8. Hi everybody, i am using wincc flexible to program a c7-635 panel touch (TP 170 with cpu 314..) The problem i meet is that to program it i need to reboot it and select transfer each time .. is there a way yo program it without reboot ot? Another thing in the help of wincc i found an sliders object that i can't found in the soft are these objects only for full version of wincc (i am using the standart!) Last things i want to dynamically change the screen on the panel from the ladder program i found a word that indicate the actual screen but this is read only is there a word to force the actual screen ??? Thanks a lot Olivier

  9. Hi, I wnat to "communicate" from VB to a cp 635 (tp170 + CPU 314) i have a 5611 PCI card for profibus step 7 5.3 and imatic net 6.2. Is there anybdy with some example or tips to do such a things? because i am trying for hours now... Thnaks Olivier

  10. i am just starting so my project is quiet simple... but if i am not alone in this case i think it's normal.. my cpu is a 314 ... another thing i am using wincc flexible ti program an C7 635 panel touch t program it i had to restart the 635 and click on transfer is there any solution to program it without restart it ??? Thanks.. sorry for all those question but i do a lot of test as i am starting in the siemens world

  11. Hi, Is there anybody that have en example of use under, step 7, of SFC 47 (count) in the help an example call ZFr26_02_TF_____31xC_Cnt. is mentioned but i can't find it on the CD ?! Thank you

  12. Hi, i am new with step 7 programming and i have few question if somebody could help me first i made a little program with OB1 and a FC i try the online mode to see the state of bits but i can't see OB1 and FC1 at the same time online one can be online at once? is there a solution fo that? tkank you

  13. Hi, Here is my today's problem I enter a number by the Touch panel (NS7) It stores this number in D1 (channel) Then i want to send via RS232(with cx protocol) The problem is that i enter 10 by num keypad it stores &10 in d1 but when i "load" it with cx protocol i have "F" ... do you have an idea of solutuion? Thanx...

  14. I saw the solution with .txt... but it's a little bit long.. if i can't do it another way.!!! If i select sys ver 5 and the systeme of the NS is 2 is it a problem? will it works? Thank you

  15. Hi, With Ns designer (5) i want to display/hide a label by an inderect adress (control flag tab) i can select the adress on the plc but acces (it is disable) to the on/off state (depend on the stat of the bit selected before... ) Do you have an idea.. Infact i want to change a string on the screen depend on the state of a bit... i didn't found function that do that(strange it's basic!) so i want to put 2 label at the same place and disable one when the other is active... maybe there is a better solution... Thanx .. Olivier

  16. all right... sorry for those who try to find an answer... the mistake wasn't an "omron" problem... the sequence i was waiting for wasn't the good one (i was waiting for a terminaor ETX and there was no STX...!!!) I am so stupid..!!! 2 hours loose for an ETX argh !! The first problem where i receive what i sent was just because of the full duplex mode activated. sorry