I'm tryinb to connect 2 kinds of PLC's: SIEMENS S700 and TAC XENTA 913 with a FUJI POD UG430 trough a MOdbus.I have read many manuals and I'm still trying to make it right but I can't. If anybody coul send to me any sample or some guides of how to do, it wuill really help me.
Thank you very much..
Jose

 

hi, i wanna ask u if u have a simple software which can teach me modbus protocol and profibus protocol (i.e. simulation program) cuz i need it in the graduation project.

 

hi:
i am wallece.yeh my english is bad
so..if possible can that me know more detaile

maybe i know how to fix you problem

i have use s7-300 with cp341 connect modbus
power-meter

 

I have connect Siemens S7 systems with TAC Xenta. Siemens S7 have one comunicationport whith modbus. The problem is TAC Xenta. Xenta work whith LON comunication. You moste have one LON - Modbusgateway. You can find it in this homeside http://www.intellicom.se/gateways.shtml.
If you still have problem so can you contakt Henrik Eberklint on this phonenumber +46 35 172992.

Good Luke
Hans Andersson

 

TAC Xenta 913 is a Modbus/LON/BACNET gateway.

 

Probably that may help you
http://www.siemens.com/s7modbus

 

We have done all that. See:
http://pvbrowser.org

Since it is a open source project you can see exactly how it was done.