NEC SL 1000 Programming Manual page 581

ISSUE 3.01
Alarm Re-
Type Name
No. port
3 2 0 Connec-
tion fault
between
CPU and
other
PKGs.
4 2 0 PKG S/W
Download
Error
Programming Manual
Content of
Cause
Alarm
The error occur- 1. The unit is not
red when com- completely in-
municating with serted.
the package. 2. The power-
When the pack- supply voltage
age is broken, it of the system
recognizes it as is outside rat-
a communica- ings.
tion fault. 3. The equip-
ment that gen-
erates the
noise in the
same power
supply system
as the power
supply origin
of the system
is connected,
and it malfunc-
tions because
of the power
supply noise.
4. The equip-
ment to which
it is adjacent
to of a main
device, and
has put out
the radiation
noise exists,
and it malfunc-
tions because
of the radia-
tion noise.
5. The chassis is
not properly
grounded.
The unit pro- 1. The package
gram could not software is not
be downloaded stored in the
normally. downloaded
The unit could USB memory.
not able to be 2. The stored
started normal- package soft-
ly. ware is illegal.
Package infor-
mation that
was installed
before re-
mains.
SL1000/SL1100
Action Recovery
1. Please insert When unit is
the unit firmly. confirmed,
2. The power- the error is
supply voltage recovered.
must use an-
other power
supply when is
in the range of
ratings or
measuring
with the volt-
meter, and de-
viating from
the rated
range.
3. Please use the
power supply
besides the
equipment
with the possi-
bility of the
noise source.
4. Please sepa-
rate as much
as possible
and use a
main device
from the
equipment by
which you
seem may
generate the
radiation
noise.
5. Please ground
the chassis
correctly.
1. Delete slot in- Please ex-
formation that change units,
corresponds though it is
by Program likely to re-
90-05-01 to store by
delete pack- mounting the
age informa- unit again.
tion that was When the unit
installed be- program is
fore. normally
2. There is a downloaded,
possibility that the error is
the unit pro- recovered.
gram is broken
though an ex-
ternal factor of
the noise etc.
is thought.
3. Please load in-
to the USB
memory and
try again when
you back up
the unit pro-
gram.
4. Please Check
with maker on
uncertain
points.
Alarm
Status
ERR
REC
Program
90
ERR
REC
2-559