mihaiciprian17

Festo fc34 PLC problem to download the program in controller

2 posts in this topic

Hello i'm new in all things about plc, i do a project for school and i use a festo fc 34 plc. The plc is programmed via serial port RS232 my pc not support a serial interface and i use a RS232 to usb adapter. when a try to download the program to plc give me a error: "ERROR: Cannot access controller".  What i do wrong.  Thank you in advance and sorry for my English. Have a nice day.20151219_151058.thumb.jpg.261b169888550eCapture.thumb.PNG.9a7f559f04949c97a43ed9

Edited by mihaiciprian17

Share this post


Link to post
Share on other sites

most probably you need a full connection between the program interface and the usb adapter

does your computer detect de usb adapter at the  device manager?

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!


Register a new account

Sign in

Already have an account? Sign in here.


Sign In Now