M18-L…-A… (axial)
INSTRUCTION MANUAL
This product is not a safety sensor. It is not intended to be used to
protect life or prevent bodily injury or damage from dangerous machine
parts. It is a normal object detection sensor.
CONTROLS
OUTPUT LED
The yellow LED ON i ndicates that the N.O. (normal ly open)
output status is closed.
POWER ON LED
The green LED indicates that the sensor is operating.
TRIMMER
The trim mer can be used to adjust s ensitivity; the operating
distance increases turning the trimmer clockwise.
WARNING
: The trimmer rotation is limited to 270° by a
mechanical stop.
Do not apply excessive torque when adjusting (max 40 N•m).
INSTALLATION
M18-L (plastic): The sensor can be fixed by means of the
M18x1 threaded body through a ∅ 18 mm hole, using the
specific washer and the two C H.24 nuts enclosed (1.5 N•m
maximum tightening torque).
Alternatively, the sensor can be mounted through the two
housing’s holes using two screws (M3x22 or longer) and
washer.
Amongst the various poss ibl e s oluti ons , we suggest to choose
the combination that offers the best visibility of the signalling
LEDs and the easiest access to the trimmer.
22 mm nuts, h=8 m m, (2 N•m maximum tightening torque) are
available to guarantee an improved torque.
M18-L (metal): The s ensor can be fi xed by means of the M18x1
threaded body through a ∅ 18 mm hol e, using the specific
washer and the two CH .24 nuts enclosed ( 22 N•m maximum
tightening torque).
For both plastic version and metallic
version are available various orientable
fixing brackets to ease the sensor
positioning.
The operating di stance i s measur ed from
the front surface of the sensor lens.
In case of lateral translation, the object
must move as indicated in the figure.
CONNECTIONS
The connections are compliant to the EN 60947-5-2 standard.
M18-LP/LD/LT
BROWN 1
WHITE 2
BLACK
BLUE
4
3
10 … 30 VDC
+
N.C. OUTPUT
N.O. OU T PUT
0 V
M18-LT (emitter)
BROWN
WHITE 2
BLACK
BLUE
M12 CONNECTO R
1
10 … 30 VDC
+
TEST +
4
NOT USED
3
0 V
2
3
1
4
DIMENSIONS
S50-PL VERSIONS S50-ML VERSIONS
M18-L (plastic
2
=4=
14
3.8
3.5
2.5
=
M18x1
L
1.5
4
25
X
N°.2 Ø 3.8
X1
15
TRIMMER
OUTPUT LED
14.5
10
POWER ON LED
M O D E L S
B/C/F version
L
67
X
43
X1
34
CABLE VERSION
=
M12
OUTPUT LED
10
POWER ON LED
*Models: A = M18-LP/LD/LT, B = M18-LT (emitter)
G version
Ø4
57
42
24
24
mm
M18-L (metal)
2.5
=
M18x1
44
X
49
L
TRIMMER
OUTPUT LED
14.5
10
POWER ON LED
M O D E L S
B/C/F version
LX67
43
CABLE VERSION
=
M12
OUTPU T LE D
10
POWER ON LE D
G version
B
57
38
24
Ø4
TECHNICAL DAT A
M18-L PLASTIC VERSIONS M18-L METALLIC VERSIONS
Power supply: 10 … 30 VDC (limit values)
Ripple: 2 Vpp max.
Current consumption
(output current excluded):
Outputs: N.O. and N.C.; PNP or NPN (short-circuit protection)
Output current: 100 mA max.
Output saturation voltage: 2 V max.
Response time:
Switching frequency: 1.5 kHz
Indicators: OUTPUT LED (YELLOW) / POWER ON LED (GREEN)
Setting: Sensitivity trimmer
Operating mode: LIGHT mode on N.O. output / DARK mode on N.C. output (M18-LT…)
Operating temperature: -10 … 50 °C
Storage temperature: -25 … 70 °C
Insulating strength: 500 VAC 1 min., between electronics and housing
DARK mode on N.O. output / LIGHT mode on N.C. output (M18-LP/LD)
Insulating resistance: >20 MΩ 500 VDC, between electronics and housing
Operating distance (typical
values):
Emission type: RED LASER: Class 1 EN 60825-1 (1994)
Ambient light rejec tion: According to EN 60947-5-2
Vibrations: 0.5 mm amplitude, 10 … 55 Hz frequency, for every axis (EN60068-2-6)
Shock resistance: 11 ms (30 G) 6 shock for every axis (EN60068-2-27)
Housing material: PBT Nickel plated brass
Lens material: PMMA
Mechanical protection: IP67
Connections:
Weight: 75 g. max. cable vers./25 g. max. connector vers. 110 g. max. cable vers./60 g. max. connector vers.
Max. power ≤ 1 mW; P ulse = 4.5 μs; λ = 630…680nm; Frequency =25 kHz
35 mA max. (M18-LP/LD/LT (receiver))
30 mA max. (M18-LT (emitter))
333 μs
M18-LP…: 0.1 ... 16 m on M18-RF48
M18-LD…: 0 ... 35 cm
M18-LT: 0 ... 60 m
Class II CDRH 21 CFR PART 1040.10
2 m cable ∅ 4 mm / M12 - 4 pole connector
SETTING
Setting of M18-LP…
Position the sensor and reflector on opposite sides.
Turn the sensitivity trimmer to the maximum position.
Moving the sensor both vertically and horizontally, determine
the power O N and O FF points of the OUT PUT LED and then
mount the sensor in the middle of the points defined.
If necessary reduce sensitivity in order to detect very small
targets.
In order to improve alignment, repeat the pr ocedure detailed
above whilst progressively reducing the sensitivity.
Setting of M18-LT…
Position the sensors on opposite sides.
Turn the sens itivity trimmer to maximum: moving the sensor
both vertically and horizontally, determi ne the power ON and
OFF points of the OUTPUT LED and then mount the sensor in
the middle of the points defined.
If necessary, reduce sensi tivity using the trimmer, in order to
detect very small targets. In order to improve alignment, repeat
the procedure detail ed above whilst pr ogres s ively reducing the
sensitivity.
Setting of M18-LD…
Turn the sensitivity trimmer to minimum: the
OUTPUT LED is OFF.
Position the target to detect in front of the
sensor.
A
C
B
MAX
Turn the sens itivity trimm er cl ockwis e until the O UTPUT LED
turns ON (Target detected state, pos.A).
Remove the target, the OUTPUT LED turns OFF.
Turn the sens itivity trimm er cl ockwis e until the O UTPUT LED
turns ON (Background detected state, pos.B).
The trimmer reaches maximum if the background is not
detected.
Turn the trim mer to the interm ediate positi on C, between the
two positions A and B.
TEST FUNCTION (M18-LT)
The T EST input can be used to inhi bit the emitter and verify
that the system is correctly operating.
The r eceiver output should switch when the test i s activated
while the beam is uninterrupted.
The input activating voltage range is 10…30 VDC.
CONFORMITY
Panasonic Electric Works Europe AG
83607 Holzkirchen, Germany
Fax: +49(0)8024-648-111
www.panasonic-electric-works.com
Order number: M18LALeafV10EN
COPYRIGHT © 2007 All Right Reserved
Rudolf-Diesel-Ring 2
Tel.: +49(0)8024-648-0