Safety precautions on laser product, Safety features provided with the lk-3100 series, Remote interlock terminal – KEYENCE LK-3100 User Manual
Page 5: Key-operated laser switch, Laser radiation emission warning
5
SAFETY PRECAUTIONS ON LASER PRODUCT
Key-operated
laser switch
LK
-01
1
LASER ON
0.9
5m
W
67
0n
m
LA
SE
R RADIA
TIO
N
DO
N
OT
S
TA
RE
IN
TO
B
EA
M
Ma
xim
um
o
utp
ut
Em
itte
d w
av
ele
ng
th
Pu
lse
d r
ad
iatio
n
CL
ASS
2 L
ASE
R
PR
ODUCT
in
conf
orm
ity
to
IEC
825
-1
11.1
993
CA
UTION
Las
er
radi
ation
wh
en o
pen.
Do
no
t star
e
into b
eam
.
AUTO
GAIN
LOW
HIGH
GHT
DARK
LASER ON
RESET
SPAN
G
ZERO
GND
ALAR
M
GND
NEAR
FAR
LASER
OFF
ON
Laser radiation
emission warning
24V DC IN
REMOTE
GND
TIMING
ZERO
+
–
5. Safety features provided with the LK-3100
series
The LK-3100 series is provided with the following safety features. Make
sure these features function correctly before operating.
■ Key-operated laser switch
A key-operated switch controls
the LK-3100 series laser.
Remove the key when the laser
is not in use.
■ Laser radiation emission warning (lights during laser emission.)
After the key-operated laser switch is set to the ON position, the Laser
radiation emission warning flashes for approximately 3 seconds before
laser emission. The LED lights during laser emission. The LED light can
be checked through protective goggles.
■ Remote interlock terminal
Laser emission can be stopped by disconnecting the REMOTE terminal
from the GND terminal.