Chapter 1: Getting Started 2
Precaution for Operation
T
o
insure
safety with the
application
of
the
SG2 smart relay
,
complete
functional
and
safety
testing
must
be
con
When
the
power is
on,
never
contact
the
terminals,
exposed
conductors
or electrical components.
Failure
to
c
It
is
strongly
recommended
to
add
safety
protection
such
as
an
emergency
stop
and
external
interlock
cir
cuit
in
Examination before Installation
and examined before shipment. Please carry out the
ered.
e
SG2 smart relay
to
the
Contact
ducted.
Only
run
the
SG2
after all
testing
and
confirming
safe
and
proper
operation is
complete.
Any
potential
faults in
the
application
should
be
included in the
testing.
Failure
to
do
so
could
lead
to
improper
operation,
equipment
damage
or in
extreme
cases
even
Death,
serious
bodily injury
or
considerable
damage
to
property.
omply
could
lead
to
improper
operation,
equipment
damage
or in
extreme
cases
even
death,
serious
bodily
injury
or
considerable
damage
to
property
.
case
the
SG2 smart relay
operation
must
be
shut
down
immediately
.
Every SG2 smart relay has been fully tested
following examination procedures after unpacking your SG2 smart relay.
•
Check
to
see if
the
model
number
of
the
SG2
matches
the
model
number
that
you
ord
•
Check
to
see
whether
any
damage
occurred
to
the
SG2
during
shipment.
Do
not
connect
th
power supply if
there
is
any
sign
of
damage.
if you find any abnormal conditions as mentioned above.
Environmental Precautions
s very important. It relates directly to the functionality
unt
the
unit
vertically
:
32°F
-
131°F
(0°C
-
55°C)
nment
gas
e
gases
and
liquids
m
contacting
the
SG2 smart relay
mounting
device
should
be
The installation site of the SG2 smart relay i
and the life span of your SG2. Please carefully choose an installation site that meets the following
requirements:
•
Mo
•
Environment
temperature
•
A
void
placing
SG2
close
to
any
heating
equipment
•
A
void
dripping
water
,
condensation,
or
humid
enviro
•
A
void
direct
sunlight
•
A
void
oil,
grease,
and
•
A
void
contact
with
corrosiv
•
Prevent
foreign
dust,
flecks,
or
metal
scraps
fro
•
A
void
electric-magnetic
inter
ference
(soldering
or
power
machiner
y)
•
A
void
excessive
vibration; if
vibration
cannot
be
avoided,
an
anti-rattle
installed
to
reduce
vibration.
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