Step 7 V5.5 Question

Mike_RH

Lifetime Supporting Member
Join Date
Sep 2006
Location
Toronto
Posts
896
Does anyone know if a project saved in Step 7 V5.5 can be opened in V5.4? All hardware / features used would be compatible with 5.4.

Thanks
 
I have opened PLC programs created in 5.5 with 5.4, however we are talking about straight forward setups.

With all the optional packages available its possible to have issues.

Hardware wise you can update 5.4 to the latest level online for free via the hardware configurator.
 

Similar Topics

Hi everyone, I have a short question about BLKMOV instruction, illustrated in the image below. I have the same piece of code in STEP 7 (ET200S)...
Replies
2
Views
2,735
When looking at the DB declaration ( see below pic), I did not see addresses like DB108.DBX203.0 or DB108.DBX205.0 and so on .... and yet they...
Replies
15
Views
3,304
Is it Gain or Proportional band? The HMI shows it as Proportional Band and the tag name is Gain???
Replies
3
Views
2,173
Tomorrow morning I have to use a rented Siemens PC to troubleshoot a Siemens HMI, programmed with WinCC, communicating to a couple of ABB drives...
Replies
5
Views
10,184
Hello Folks! I'm still trying to get the hang of using STL and Pointers in Step 7 (V5.5). For background, I'm writing a sample application...
Replies
7
Views
3,295
Back
Top Bottom