Maximum PcVue Buffer size

6 Posts
3 Users
0 Likes
43 Views
(@l.baillieul@arcinfo.com)
Posts: 13
Active Member Guest
Topic starter
 

Hello all,

is anybody know what is the maximum buffer size that PcVue can create ? In PcVue help, it says it's 128 ko but Atys makes some test and they can read 166 ko files.

Thanks in advance

 
Posted : 26/10/2012 6:35 pm
n.kunzer
(@n-kunzerarcinfo-com)
Posts: 1236
Member Moderator
 

Loik, what buffer are you talking about? They are so many in PcVue...

 
Posted : 29/10/2012 12:00 pm
(@l.baillieul@arcinfo.com)
Posts: 13
Active Member Guest
Topic starter
 

I talk about the buffer created by SCADA BASIC program.

 
Posted : 29/10/2012 2:18 pm
BO
 BO
(@b-olombelarcinfo-com)
Posts: 196
Reputable Member
 

First, we must know which version they are using, if they use a specific scada basic verb, have you made tests about that ?

N.B : for ALLOC_BUFFER, in PcVue help it is written that the unit of "N" is "Bytes" and not "kB", that's to say if you want to use 166 Kb you have to write ALLOC_BUFFER(166000).

 
Posted : 29/10/2012 3:33 pm
(@l.baillieul@arcinfo.com)
Posts: 13
Active Member Guest
Topic starter
 

I've tested BUFTOFILE and FILETOBUF verb and it seems like there isn't a limit for buffers created by them.
I read a 804 kO files and put it in an other file without any problem.
For ALLOC_BUFFER, the maximum size is 131 kO.

 
Posted : 30/10/2012 8:33 pm
n.kunzer
(@n-kunzerarcinfo-com)
Posts: 1236
Member Moderator
 

Loik, I recommend you create a documentation SPR to not losing this information.

 
Posted : 12/11/2012 10:38 am