MLG3-3120I812
MLG
MEASURING AUTOMATION LIGHT GRIDS
Online data sheet
MLG3-3120I812 | MLG
MEASURING AUTOMATION LIGHT GRIDS
A
B
C
D
E
F
H
I
J
K
L
M
N
O
P
Q
R
S
T
Ordering information
Type
MLG3-3120I812
Other models and accessories
www.sick.de/MLG
Part no.
1024071
Detailed technical data
Features
Technology
Minimum detectable object (MDO)
Beam separation
Number of beams
Detection height
Configuration
1)
Sender/receiver
Parallel beam, 35 mm
1)
30 mm
≥ 105
3,120 mm
Parameterization interface (measuring)
MDO min. detectable object.
Performance
Maximum range
Minimum range
Working range
Response time
1)
2)
7 m
1)
Parallel beam: ≥ 0 mm
5 m
Parallel beam ≥ 16.75 ms
2)
No reserve for environmental issue and deterioration of the diode.
With resistive load.
Interfaces
Switching output
Inputs
Connection type
Data interface
Fieldbus, industrial network
Type of fieldbus integration
1 x PNP
1 x PNP
Male connector M12, 8-pin
RS-485
-
-
Mechanics/electronics
Wave length
Supply voltage V
s
Power consumption sender
Power consumption receiver
Ripple
1)
2)
3)
Infrared light, 880 nm
DC 18 V ... 30 V
1)
≥ 350 mA
2)
≥ 415 mA
2)
< 5 V
pp
Without load.
Without load with 24 V.
Typical value.
2
AUTOMATION LIGHT GRIDS | SICK
Online data sheet | 2016-01-29 09:44:08
Subject to change without notice
MEASURING AUTOMATION LIGHT GRIDS
Output current I
max.
Output load capacitive
Output load inductive
Initialization time
Dimensions (W x H x D)
Housing material
Indication
Synchronization
Enclosure rating
Circuit protection
Weight
Front screen
1)
2)
3)
MLG3-3120I812 | MLG
≤ 100 mA
3)
100 nF
1 H
1 s
34 mm x 3,214 mm x 29 mm
Aluminum
7-segment display, 7-segment display
Cable
IP 65
U
V
connections, reverse polarity protected, Output Q short-circuit protected, Interference pulse
suppression
≥ 7.676 kg
PMMA
Without load.
Without load with 24 V.
Typical value.
Ambient data
Protection class
EMC
Ambient temperature
Ambient light immunity
Vibration resistance
Shock load
1)
III
EN 60947-5-2
Operation: –25 °C ... +55 °C
Storage: –40 °C ... +70 °C
Direct: 12,500 lx
1)
Indirect: 50,000 lx
1)
5 g, 10 Hz ... 55 Hz (IEC 68-2-6)
10 g / IEC 68-2-29 / 16 ms
Sunlight.
2016-01-29 09:44:08 | Online data sheet
Subject to change without notice
AUTOMATION LIGHT GRIDS | SICK
3
MLG3-3120I812 | MLG
MEASURING AUTOMATION LIGHT GRIDS
A
B
C
D
E
F
H
I
J
K
L
M
N
O
P
Q
R
S
T
Dimensional drawing
(Dimensions in mm (inch))
(0.35)
(0.98)
25
9
A
Beam separation MLG1
10 mm
Beam separation MLG2
20 mm
Beam separation MLG3
30 mm
49
(1.93)
49
(1.93)
59
(2.32)
2)
69
(2.72)
89
(3.50)
1)
2)
B
160
(6.30)
170
(6.69)
180
(7.09)
200
(7.87)
Distance: MLG edge – first beam
1)
1
Beam separation MLG5
50 mm
With even number of beams.
With odd number of beams.
2
B
3
A
4
5
16.5
(0.65)
6
34
(1.34)
29
(1.14)
① Detection
height (see optical performance)
② Beam
separation (10, 20, 30, 50 mm)
③ Status
indicator: green, yellow, red LEDs
④ Indicator
panel, 7-segment display
⑤ Terminals:
M16 cable entry/connector M12, 12-pin
⑥ Configuration
connector M8, 4-pin
4
AUTOMATION LIGHT GRIDS | SICK
Online data sheet | 2016-01-29 09:44:08
Subject to change without notice
MEASURING AUTOMATION LIGHT GRIDS
Adjustments
LED indicator
MLG3-3120I812 | MLG
NC
1
2
3
4
5
6
7
8
9
blinks with 3 Hz
on
out
on or out
① Supply
voltage
② Device
error
③ No
object in the light path
④ Contamination
control
⑤ Blocked
Beams Hold (BBH)
⑥ Activated
teach-in procedure
⑦ ParamMode
is active
⑧ Standby
⑨ Error:
E1 = sync. error; E2 = less receiver signal; E9 = defect
Connection type and diagram
Sender
wht
brn
grn
yel
Receiver
1
2
3
4
Sync B
L+
Sync A
wht
brn
grn
yel
1
2
3
4
Sync B
L+
Sync A
nc
1
5
gra
TEST
pnk
6
nc
1
blu
7
M
red
8
nc
1
① Not
assigned
In
1
/Teach-in
5
gra
Q
1
pnk
6
Q
2
/RS-485 A
blu
7
M
red
8
Q
3
/RS-485 B
2016-01-29 09:44:08 | Online data sheet
Subject to change without notice
AUTOMATION LIGHT GRIDS | SICK
5
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