Omron NJ Series

Appendices
A-84
NJ-series CPU Unit Software User’s Manual (W501)
Event
logs
Logs
System log
User event log
Retained
(with Bat-
tery).
Same as
before
power inter-
ruption.
Retained. Retained. Supported. Not
retained.
Supported.
Internal
clock
Depends on the specifica-
tions of each system-
defined variable.
Retained
(with Bat-
tery).
With Bat-
tery:
Retained
(contin-
ued), With-
out Battery:
Not predict-
able (may
stop).
Retained
(continued).
Retained
(continued).
Supported. Not
retained.
RUN/PRO-
GRAM
mode
Supported.
Absolute encoder home offset
Retained
(with Bat-
tery).
Same as
before
power inter-
ruption.
Retained
(continued).
Retained
(continued).
Supported. Not
retained.
Not sup-
ported.
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