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I have s7-400H redundant system two cpu S7-417H with two synchronization modules in each CPU. we have redundancy fault in module 1 so we remove one module to change it by another one. the problem now both CPUs and all sync modules have faults. the massage for the sync module is: unknown preset/Actua...

Hello. Is there anybody ???????

Some images for my setting and error http://spamm.com/a/img36/1330/wd2i.jpg http://spamm.com/a/img27/7981/hgml.jpg http://spamm.com/a/img46/4739/kd6r.jpg http://spamm.com/a/img823/2016/dbkt.jpg http://spamm.com/a/img820/4057/3z5n.jpg http://spamm.com/a/img46/9871/c4t3.jpg http://spamm.com/a/img547/8...

My simaticNet PC station was running perfect with cp5611 i try to make anther PC with same software with cp5611A2 but always have error and PCstation not running I have Wonderware intouch 9.5 OPClink IO server Siemens S7-400 CPU The CP with index 3 is not operational! Error 0x0312 occurred. http://s...

Please i need to know about S7 CCON PID how to tune Ph loop and loops which have slow response

The problem was in one room which have the motor converters and we find that some body change one ProfiBus terminating switch at the end of anther branch very far from the working area.
thank you.

I have S7-400 redandant system with 4 DP master ProfiBus branches. each branch have around 20 nodes. some nodes with S7-300 and CP have bus fault on both CPU and CP when these nodes connected allmost all bus nodes have bus fault when i remove connector for this nodes the other nodes is working ok. s...

this is the drawing and i want to get the right pH and you must know that the folw is not fixed and the comming water pH also not fixed.
the pH of outlet water is very critical in range (6.5 to 7.2)
thank you all

thanks for reply
but can you give me more details?

I'm new in PID controllers I use siemens continuous PID controller FB41 to control the dosing of H 2 SO 4 to adjust the PH of the water but I can't get the right PH. and I use same controller also to control the flow by opening and closing control valve and i can't get the right flow. can you help m...

DIGSI 4 YOU training vedio CD links: Link_is_Dead :(/140073188/DIGSI4YOU__I_.part01.Link_is_Dead :( Link_is_Dead :(/140393649/DIGSI4YOU__I_.part02.Link_is_Dead :( Link_is_Dead :(/140400135/DIGSI4YOU__I_.part03.Link_is_Dead :( Link_is_Dead :(/140405583/DIGSI4YOU__I_.part04.Link_is_Dead :( Link_is_Dea...

Siemens DIGSI 4.4 Software for Configuration of SIPROTEC 4 Devices http://siemens.siprotec.de/download_neu/index_e.htm links: Link_is_Dead :(/138353767/DIGSI.part01.Link_is_Dead :( Link_is_Dead :(/138359453/DIGSI.part02.Link_is_Dead :( Link_is_Dead :(/138359454/DIGSI.part03.Link_is_Dead :( Link_is_...

Please i need any version of Terberg IDE HMI for Caterpiller generator control screen.

please help me
what i need exactly to connect intouch 8 to S7-400 with MPI?

thank you very much
the serial is working for digsi

any one have siemens digsi 4.4 serial no. please?
it's siemens siprotec protection relay software
please help!!!!!!!!!

any one have siemens digsi 4.4 serial no. please?