Retentivity In S7-300

prakashmenuka

Member
P
Join Date
Jan 2013
Location
Colombo
Posts
14
Dear experts,
I need to know the procedure to retentive some words and double words in siemens s7-300 PLCs.Can any one help me to do it.
Thank you in advance!
 
On the CPU properties you can define how much retentive memory you want, starting on MB0.

Or you can use Data Blocks (DBs) to store any value you want to be retentive...
 

Similar Topics

J
PowerMate retentivity
Gentlemen, I am working on some PowerMate issues. What I have discovered today is the ladder logic in these is not retentive. Here is how thing...
Replies
2
Views
1,391
jseavers
J
G
S7-200 data retentivity
I have a s7-200 that I am using to gather some production data from a process. But if I make changes to the program I lose any gathered data...
Replies
5
Views
2,218
Gazzr
G
U
allen bradley kinetix 300 E11 fault code
in allen bradley kinetix 300 drive first E31 error shows after resting drive E11 error occurs need solution to reset E11 fault code
Replies
3
Views
88
Uttam_994
U
R
Modbus Master Siemens S7-300 - OB35?
Hi, I'm setting up a modbus master on an S7-300. It seems to work in OB1 but not when I use it in OB35. Does anyone have any ideas why? Could...
Replies
10
Views
119
Lare
L
A
Migrating Program from S7-300 to RSLogix500 & Migration from CompactLogix to RSLogix500
So basically i have 2 queries : 1. I have a program file of S7-300 PLC which i want to migrate in RSLogix500.In short i want to convert my simatic...
2
Replies
15
Views
279
geniusintraining
geniusintraining
Back
Top Bottom