A-83
Appendices
NJ-series CPU Unit Software User’s Manual (W501)
A-5 Attributes of CPU Unit Data
App
Special
I/O Unit
Set-
tings/CP
U Bus
Unit Set-
tings
CJ-series
Unit Set-
tings
Data in CJ-
series Units,
such as proto-
col macros
Retained
(in CJ-
series
Units).
--- Retained. Retained. Supported. Not
retained.
Depends
on the Unit.
Words allo-
cated to CPU
Bus Units,
Example: Con-
troller Link
Data Link
Tables.
Retained
(with non-
volatile
memory).
Same as
before
power inter-
ruption.
Retained. Retained. Supported. Not
retained.
RUN/PRO-
GRAM
mode
Supported.
Words allo-
cated in DM
Area
Retained
(with Bat-
tery).
Same as
before
power inter-
ruption.
Retained. Retained. Supported Retained. RUN/PRO-
GRAM
mode
Supported.
Ether-
CAT Con-
figuratio
n
Ether-
CAT Net-
work
Configu-
ration
Network con-
figuration
information.
Retained
(with non-
volatile
memory).
Same as
before
power inter-
ruption.
Retained. Retained. Not sup-
ported.
Retained. PRO-
GRAM
mode
Not sup-
ported.
Ether-
CAT Set-
tings
Ether-
CAT Set-
tings
Master
Retained
(with non-
volatile
memory).
Same as
before
power inter-
ruption.
Retained. Retained. Not sup-
ported.
Retained. PRO-
GRAM
mode
Not sup-
ported.
Settings in
Slaves
Retained
(by slaves).
--- Retained. Retained. Supported. Retained. RUN/PRO-
GRAM
mode
Supported.
Operation Authority Verification
Retained
(with non-
volatile
memory).
Same as
before
power inter-
ruption.
Retained. Retained. Not sup-
ported.
Not
retained.
PRO-
GRAM
mode
Not sup-
ported.
User program execution ID in CPU Unit
Retained
(with non-
volatile
memory).
Same as
before
power inter-
ruption.
Retained. Retained. Not sup-
ported.
Not
retained.
PRO-
GRAM
mode
Not sup-
ported.
Present
values of
variables
Values of
non-
retained
variables
User-defined
variables and
device vari-
ables
Not
retained.
Initial val-
ues
Initial val-
ues
Initial val-
ues
Supported. Not
retained.
RUN/PRO-
GRAM
mode
Supported.
Values of
retained
variables
User-defined
variables and
device vari-
ables
Retained
(with Bat-
tery).
Same as
before
power inter-
ruption.
Retained. Retained. Supported. Not
retained.
RUN/PRO-
GRAM
mode
Supported.
Contents
of mem-
ory used
for CJ-
series
Units
CIO/WR
Not
retained.
16#0000 16#0000 16#0000 Supported. Not
retained.
RUN/PRO-
GRAM
mode
Supported.
HR/DM/EM
Retained
(with Bat-
tery).
Same as
before
power inter-
ruption.
Retained. Retained. Supported. Not
retained.
RUN/PRO-
GRAM
mode
Supported.
CPU Unit data
Data reten-
tion at
power
interrup-
tions
When
power is
turned ON
Status changes
Writing
when write
protection
is enabled
Transfer-
ring data
with the
Sysmac
Studio
Operating
modes
permitting
writing
Overwrit-
ing in RUN
mode
Change
between
PRO-
GRAM
mode and
RUN mode
When a
Major Fault
Level Con-
troller
Error
occurs
Synchro-
nized data
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