Hi Chris, I already loaded the information into a jira.
I hope the information is useful to you. Best regards El dom., 5 ene. 2020 a las 4:40, Christofer Dutz (<[email protected]>) escribió: > Hi Cesar, > > Could you please create a jira issue and attach the pcaps there? The > mailinglist doesn't let attachments pass :-( > > But thanks for creating them :-) > > Chris > ------------------------------ > *Von:* César García <[email protected]> > *Gesendet:* Samstag, 4. Januar 2020 23:48:38 > *An:* Apache PLC4X <[email protected]> > *Betreff:* Re: [Help Needed] A little help with some fact-checking for S7 > write requests > > Hi, > > I attach the requested WireShark pcap. > > S7-1200 : 192.168.1.33 > S7-300 : 192.168.1.23 > S7-400 : 192.168.1.10 > > Write to DB17, DB85 and DB255. > > Write to EB0. > > > I hope the information is useful. > > Best regards. > > > > > Enviado mediante Bandeja de entrada de BlackBerry Hub+ para Android > > > Mensaje original > > > De: [email protected] > Enviados: 4 de enero de 2020 12:54 > Para: [email protected] > Responder a: [email protected] > Asunto: Re: [Help Needed] A little help with some fact-checking for S7 > write requests > > > Hi Cesar, > > you are officially my hero :-) > > Thanks, > Chris > > Am 04.01.20, 17:47 schrieb "César García" <[email protected]>: > > Hi Chris, > > > I am currently testing with TIA Portal V15 and generated the request > simulating a TP1200 panel. > > I will perform the tests you point out and send you the WireShark > capture. I will perform the test battery against the S7-1200, S7-300 and > S7-400. > > Best regards, > > > Enviado mediante Bandeja de entrada de BlackBerry Hub+ para Android > > > Mensaje original > > > De: [email protected] > Enviados: 4 de enero de 2020 12:24 > Para: [email protected] > Responder a: [email protected] > Asunto: Re: [Help Needed] A little help with some fact-checking for S7 > write requests > > > Hi Cesar, > > with which tool are you writing to the S7? > > Well in general the patterns would be: > - Writing multiple addresses in one request > - Writing an array of elements in one request > - Writing multiple arrays of elements in one request > - Writing a byte to 8 boolean inputs (Instead of an array of 8 bits) > > Would also be perfect if you could provide us with a wireshark dump of > the request and response packets in these cases. > > The current driver has the probably worst performance when writing as > everything is broken down into single address, single element reuqests. > > Thanks, > > Chris > > > > > Am 04.01.20, 16:16 schrieb "César García" <[email protected]>: > > Hi Chris, > > I am testing what was requested with a cpu 1214C. > > The 1200 PLC can receive several items and confirm its writing of. > > > Each item is confirmed individually as does the S7-300 / 400. > > If you have a specific writing pattern that you need to try, I am > at your service. > > Best regards, > > > Enviado mediante Bandeja de entrada de BlackBerry Hub+ para Android > > > Mensaje original > > > De: [email protected] > Enviados: 3 de enero de 2020 17:56 > Para: [email protected] > Responder a: [email protected] > Asunto: [Help Needed] A little help with some fact-checking for S7 > write requests > > > Hi all, > > I am currently porting the S7 query sanitizer to the new S7 driver. > When implementing the initial S7 driver more than 3 years ago I > noticed my S7 1200 would accept write requests with multiple addresses and > with arrays, however I would only get a return code OK for the first > element of the first address. > So I implemented some code to split write requests into single > address and single item write requests. A guy from the SPS forum confirmed > that an S7 1200 would only accept single item write requests. > > I am however not 100% sure if this limitation is actually true and > if it applies to all S7 devices the same way. > > I would be very happy if you could perhaps verify, confirm or > falsify my knowledge on this. > Being able to send arrays or multiple addresses would extremely > speed up communication. > > Chris > > > > > -- *CEOS Automatización, C.A.* *GALPON SERVICIO INDUSTRIALES Y NAVALES FA, C.A.,* *PISO 1, OFICINA 2, AV. RAUL LEONI, SECTOR GUAMACHITO,* *FRENTE A LA ASOCIACION DE GANADEROS,BARCELONA,EDO. ANZOATEGUI* *Ing. César García* *Cel: 0416-681.03.99* *Cel: 0414-760.98.95* *Hotline Técnica SIEMENS: 0800 1005080* *Email: [email protected] <[email protected]>*
