Omron NJ-series User Manual page 250

Retain
attribute of Type of variable
variable
User-
defined
vari-
ables
Retain
Device variables for
CJ-series Units
Holding, DM, and EM
Area addresses in the
memory used for CJ-
series Units*2
*1 Values other than 16#00 may be used depending on the data type. For details, refer to When the Initial Value
Specification Is Left Blank on page 6-59.
*2 This does not include user-defined variables and device variables for CJ-series Units if they have AT specifica-
tions.
*3 Retain condition: Indicates that all of the following conditions are met both before and after the download.
• The variable name is the same.
NJ-series CPU Unit Software User's Manual (W501)
When power is
turned ON
Retain No change (retains
condition is value before power
interruption).
*3
met.
Retain con-
dition is not
*3
met.
AT specifi-
cations for
Holding,
DM, and EM
Area
addresses
in the mem-
ory used
for CJ-
series Units
When the Clear the
present values of
When operating
variables with
mode changes
Retain attribute
Check Box is
selected.
No change (i.e., • If initial values are
the values in RUN set, the variables
mode are change to the ini-
retained). tial values.
• If initial values are
not set (None),
the variables
change to
*1
16#00.
• If initial values are
set, the variables
change to the ini-
tial values.
• If initial values are
not set (None),
the variables
change to the val-
ues of the mem-
ory addresses in
the AT specifica-
tions.
• If initial values are
set, the variables
change to the ini-
tial values.
• If initial values are
not set (None),
the variables
change to the val-
ues of the mem-
ory addresses in
the AT specifica-
tions.
The previous values
are retained.
• If device variables
for CJ-series Units
are assigned to
setup data in the
DM Area, the ini-
tial values that are
set for the vari-
ables are used.
• If user-defined
variables are
assigned, the ini-
tial values of the
variables are
used.
6 Programming
After downloading
When the check
box is not
selected.
The values from
before the download
are retained.
• If initial values are
set, the variables
change to the ini-
tial values.
• If initial values are
not set (None),
the variables
change to
*1
16#00.
The variables
change to the val-
ues of the memory
addresses in the AT
specifications.
The previous val-
ues are retained.
6-63
6