NEC SL1100 Programming Manual page 563

ISSUE 6.0
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 normally. package soft-
ware is illegal.
Package infor-
mation that
was installed
before re-
mains.
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.
SL1100
Alarm
Status
ERR
REC
Program
90
ERR
REC
2-543