Search found 2 matches

by J.Fournier
Wed Feb 06, 2013 8:56 am
Forum: Controller Communication
Topic: String configuration with S7-300 TCP Driver
Replies: 3
Views: 13081

Re: String configuration with S7-300 TCP Driver

Hi Ron, I already went through the documentation of the driver. It mentions how to configure a digital signal, and an analog signal. There is no mention about char or string. However, there is those 2 notes : Note: When storing ASCII values in 16-bit numbers the eight least significant bits contain ...
by J.Fournier
Tue Feb 05, 2013 4:33 pm
Forum: Controller Communication
Topic: String configuration with S7-300 TCP Driver
Replies: 3
Views: 13081

String configuration with S7-300 TCP Driver

Hi, Im trying to configure a string to communication with an S7-300 Siemens PLC. Im am using the driver S7 ISO over TCP/IP. The string adress in the PLC is "db155.dbx40.0 byte 26". I could not find any information about the format anywhere in the documentation. I tried a lot of variations, but none ...