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pushed).
The CH1 & CH2 LEDs turn on as
soon as the safety outputs close.
Pushing the E-STOP button leads
to
a
safety
condition,
safety
outputs
when the delay has expired. The
POW ER, CH1 & CH2 LEDs turn off.
A new operating cycle is possible
only
after
releasing
button
(and
pushing
button,
if
the
safety
been set up with manual START
configuration).
6.
TEST & ACTIV ATION
The following operations must be
repeated
when
installed and every time the wiring
is changed and at regular intervals
by carrying out in sequence all the
steps described below without any
type of dangerous condition for the
operators.
STEP
1
Check
correct
installation,
positioning on the machine and the
correct
functioning
devices
connected
and to the outputs of the NA13CT
safety module. Check also the cor-
rect wiring of all the devices (See
4.2) and the integrity of the labels
and documentation.
STEP 2 Power on the safety mod-
ule with E-STOP button not pushed:
with manual START configuration
6
forcing
to
an
open
status
the
E-STOP
the
START
module
the
module
the
integrity,
the
correct
of
all
to
the
inputs
the POW ER LED turns on, while
the CH1 and CH2 LEDs are off, the
safety
outputs
auxiary output is closed (in auto-
matic START configuration all the
the
LEDs
are
are closed and the auxiliary output
is open).
Close the N.O.START contact: the
safety outputs close, the auxiliary
output opens and the CH1, CH2
LEDs turn on.
has
STEP 3 Push the E-STOP button:
the safety outputs open (after the
delay
has
output
closes
CH1, CH2 LEDs turn off (always
when the delay has expired).
is
Repeat STEP 2 checking that the
safety outputs do not close - with
manual START configuration - sim-
ply releasing the E-STOP device,
without pushing the START button.
Check also that the safety outputs
do not close, that the auxiliary out-
the
put
does
POW ER, CH1, CH2 LEDs are off
simply pushing the START button
the
with E-STOP button pushed.
If more than one E-STOP is used,
the
STEPS
repeated for each device.
7 .
USAGE PRECAUTIONS
The safety module can check the
integrity of external contactors or
expansion
are
open
on,
the
safety
expired),
the
and
the
POW ER,
not
open,
and
2
and
3
must
modules
simply
and
the
outputs
auxiliary
that
the
be
con-