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5
MEMORIES AND FILES HANDLED BY CPU MODULE
Online change area of
multiple blocks
(Online change area of
FB definition)
5
- 4
5.1 Memories by CPU Module
5.1.2 Program memory
(b) Create a user setting system area
When formatting the program memory, set the user setting system area capacity.
1) Do not create a user setting system area
The program memory is formatted without the user setting system area being
created.
2) Create a user setting system area
The user setting system area is created during formatting.
There are the following user setting system areas (Table5.3).
System area type
Setting this area enables multiple blocks of data to be changed online.
Refer to the following manual for the number of blocks to which online
change can be made in this area setting.
POINT
When the user setting system area is created, the available area decreases by
the number of created area steps.
The memory capacity can be checked from the Read from PLC screen of GX
Developer. (
(3) (c) in this section)
Table5.3 User setting system area type
Description
GX Developer Operating Manual
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