[REQUEST]: S7 Open Modbus Sample

SIMATIC S7-200/300/400, Step7, PCS7, CFC, SFC, PDM, PLCSIM,
SCL, Graph, SPS-VISU S5/S7, IBHsoftec, LOGO ...
sobanski
Posts: 21
Joined: Thu Sep 02, 2010 6:12 pm
Location: BRAZIL

[REQUEST]: S7 Open Modbus Sample

Post by sobanski »

Hi there,

I'm trying to do a communicationwith a modbus device, but I've no idea how it work's, so if someone have a sample for use FB 102 Modbus PN, FB 103 TCP- Comm, FB 104 MOD_CLI and FB 105 MOD_SERV.
Please help me.


Thx in advance
qqwww
Posts: 12
Joined: Wed Apr 21, 2010 6:24 pm

Re: [REQUEST]: S7 Open Modbus Sample

Post by qqwww »

Go to
http://www.industry.siemens.com/service ... =downloads
and download Modbus/TCP PN-CPU V2.4.
After the installation you will see library and examples.
sobanski
Posts: 21
Joined: Thu Sep 02, 2010 6:12 pm
Location: BRAZIL

Re: [REQUEST]: S7 Open Modbus Sample

Post by sobanski »

thx for your help!!!