Technical data sheet
Safety light curtain receiver
Part no.: 68002312
MLC520R30-1200
Contents
-
Technical data
Dimensioned drawings
Electrical connection
Circuit diagrams
Operation and display
Suitable transmitters
Part number code
Notes
Accessories
Figure can vary
Leuze electronic GmbH + Co. KG
info@leuze.com • www.leuze.com
We reserve the right to make technical changes
In der Braike 1, 73277 Owen
Phone: +49 7021 573-0 • Fax: +49 7021 573-199
eng • 2022-01-26
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Safety light curtain receiver • Part no.: 68002312 • MLC520R30-1200
Technical data
Basic data
Safety-related switching outputs
MLC 500
Series
Receiver
Device type
2x BT-NC sliding block
Contains
Hand protection
Application
Functions
Function package
Standard
Functions
Contactor monitoring (EDM)
Start/restart interlock (RES)
Transmission channel changeover
Characteristic parameters
Type
Safety-related switching output OSSD
Switching voltage high, min.
18 V
Switching voltage low, max.
2.5 V
Switching voltage, typ.
22.5 V
Voltage type
DC
Current load, max.
380 mA
Load inductivity
2,000 µH
Load capacity
0.3 µF
Residual current, max.
0.2 mA
Residual current, typ.
0.002 mA
Voltage drop
1.5 V
Safety-related switching output 1
Type
4, IEC/EN 61496
Assignment
Connection 1, pin 5
SIL
3, IEC 61508
Switching element
Transistor, PNP
SILCL
3, IEC/EN 62061
Performance Level (PL)
e, EN ISO 13849-1
Safety-related switching output 2
PFHD
7.73E-09 per hour
Assignment
Connection 1, pin 6
Mission time TM
20 years, EN ISO 13849-1
Switching element
Transistor, PNP
Category
4, EN ISO 13849
Timing
Protective field data
Resolution
30 mm
Protective field height
1,200 mm
Response time
12 ms
Restart delay time
100 ms
Connection
Optical data
1 Piece(s)
Number of connections
Optical between transmitter and receiver
Synchronization
Connection 1
Electrical data
Overvoltage protection
Protective circuit
Short circuit protected
Performance data
Supply voltage UB
24 V, DC, -20 ... 20 %
Current consumption, max.
150 mA
Fuse
2 A semi time-lag
Inputs
Number of digital switching inputs
3 Piece(s)
Function
Machine interface
Type of connection
Connector
Thread size
M12
Material
Metal
No. of pins
8 -pin
Cable properties
Permissible conductor cross
section, typ.
0.25 mm²
Length of connection cable, max.
100 m
Permissible cable resistance to
load, max.
200 Ω
Mechanical data
Switching inputs
Type
Digital switching input
Switching voltage high, min.
18 V
Switching voltage low, max.
2.5 V
Switching voltage, typ.
22.5 V
Voltage type
DC
Outputs
Number of safety-related switching
outputs (OSSDs)
2 Piece(s)
Dimension (W x H x L)
29 mm x 1,266 mm x 35.4 mm
Housing material
Metal
Metal housing
Aluminum
Lens cover material
Plastic / PMMA
Material of end caps
Diecast zinc
Net weight
1,350 g
Housing color
Yellow, RAL 1021
Type of fastening
Groove mounting
Mounting bracket
Mounting on Device Column
Swivel mount
Operation and display
Type of display
7-segment display
LED
Number of LEDs
2 Piece(s)
Leuze electronic GmbH + Co. KG
info@leuze.com • www.leuze.com
We reserve the right to make technical changes
In der Braike 1, 73277 Owen
Phone: +49 7021 573-0 • Fax: +49 7021 573-199
eng • 2022-01-26
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Safety light curtain receiver • Part no.: 68002312 • MLC520R30-1200
Technical data
Environmental data
Classification
Ambient temperature, operation
-30 ... 55 °C
Customs tariff number
85365019
Ambient temperature, storage
-30 ... 70 °C
ECLASS 5.1.4
27272704
Relative humidity (non-condensing)
0 ... 95 %
ECLASS 8.0
27272704
ECLASS 9.0
27272704
ECLASS 10.0
27272704
Certifications
Degree of protection
IP 65
ECLASS 11.0
27272704
Protection class
III
ECLASS 12.0
27272704
c CSA US
ETIM 5.0
EC002549
c TÜV NRTL US
ETIM 6.0
EC002549
TÜV Süd
ETIM 7.0
EC002549
Certifications
Vibration resistance
50 m/s²
Shock resistance
100 m/s²
US patents
US 6,418,546 B
Dimensioned drawings
All dimensions in millimeters
Calculation of the effective protective field height HPFE = HPFN + B + C
35,4
M12
C
H PFN
29
B
R
R
A
HPFE Effective protective field height = 1228 mm
C
9 mm
HPFN Nominal protective field height = 1200 mm
R
Effective protective field height HPFE goes
beyond the dimensions of the optics area to
the outer borders of the circles labeled with R.
A
Total height = 1266 mm
B
19 mm
Electrical connection
Connection 1
Function
Machine interface
Type of connection
Connector
Thread size
M12
Type
Male
Material
Metal
No. of pins
8 -pin
Encoding
A-coded
Connector housing
FE/SHIELD
Leuze electronic GmbH + Co. KG
info@leuze.com • www.leuze.com
We reserve the right to make technical changes
In der Braike 1, 73277 Owen
Phone: +49 7021 573-0 • Fax: +49 7021 573-199
eng • 2022-01-26
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Safety light curtain receiver • Part no.: 68002312 • MLC520R30-1200
Electrical connection
Pin
Pin assignment
Conductor color
2
3
1
IO1
White
2
VIN1
Brown
3
IN3
Green
4
IN4
Yellow
5
OSSD1
Gray
6
OSSD2
Pink
7
VIN2
Blue
8
IN8
Red
1
8
4
FE
5
7
6
Circuit diagrams
Connection diagram receiver
4
5
OSSD1
EDM
3
VIN1 = +24 V, VIN2 = 0 V: transmission channel C1
•
VIN1 = 0 V, VIN2 = +24 V: transmission channel C2
6
OSSD2
2
Start
Restart
+24V
1
RES active
-A2
•
0V
FE
MLCx20R
7
8
Circuit diagram example with downstream MSI-RM2 safety relay
+24V
+24V
-K3
PK
GY
YE
BN
GN
-W2
WH
BK
-W1
BN
-S1
L+
L+
1
1
-K4
2
SH
BU
-W1
5
6
7
-W2
2
B3
Y1
12 14
22 24
B1
Y2
11
21
MSI-RM2
FE
0V
5
-A3
OSSD2
Start
Restart
+24V
4
OSSD1
3
RES active
2
MLCx20R
FE
VIN2
MLCx00T
3
1
EDM
-A2
BU
VIN1
4
8
A2
SH
2
n.c.
1
RNG
-A1
*
*
A1
-K3
A1
-K4
A2
L-
A2
L-
0V
PE
0V
PE
Leuze electronic GmbH + Co. KG
info@leuze.com • www.leuze.com
We reserve the right to make technical changes
In der Braike 1, 73277 Owen
Phone: +49 7021 573-0 • Fax: +49 7021 573-199
eng • 2022-01-26
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Safety light curtain receiver • Part no.: 68002312 • MLC520R30-1200
Operation and display
LED
Display
Meaning
1
Off
Device switched off
Red, continuous light
OSSD off
Red, flashing, 1 Hz
External error
Red, flashing, 10 Hz
Internal error
Green, flashing, 1 Hz
OSSD on, weak signal
2
Green, continuous light
OSSD on
Off
RES deactivated or RES activated and enabled or RES blocked and
protective field interrupted
Yellow, continuous light
RES activated and blocked but ready to be unlocked - protective field
free and linked sensor is enabled if applicable
Suitable transmitters
Part no.
Designation
Article
Description
68000312
MLC500T30-1200
Safety light curtain
transmitter
Resolution: 30 mm
Protective field height: 1,200 mm
Operating range: 0 ... 10 m
Connection: Connector, M12, Metal, 5 -pin
Part number code
Part designation: MLCxyy-za-hhhhei-ooo
MLC
Safety light curtain
x
Series
3: MLC 300
5: MLC 500
yy
Function classes
00: transmitter
01: transmitter (AIDA)
02: transmitter with test input
10: basic receiver - automatic restart
11: basic receiver - automatic restart (AIDA)
20: standard receiver - EDM/RES selectable
30: extended receiver - blanking/muting
z
Device type
T: transmitter
R: receiver
a
Resolution
14: 14 mm
20: 20 mm
30: 30 mm
40: 40 mm
90: 90 mm
hhhh
Protective field height
150 … 3000: from 150 mm to 3000 mm
e
Host/Guest (optional)
H: Host
MG: Middle Guest
G: Guest
Leuze electronic GmbH + Co. KG
info@leuze.com • www.leuze.com
We reserve the right to make technical changes
In der Braike 1, 73277 Owen
Phone: +49 7021 573-0 • Fax: +49 7021 573-199
eng • 2022-01-26
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Safety light curtain receiver • Part no.: 68002312 • MLC520R30-1200
Part number code
MLC
Safety light curtain
i
Interface (optional)
/A: AS-i
ooo
Option
/V: high Vibration-proof
EX2: explosion protection (zones 2 + 22)
SPG: Smart Process Gating
Note
ª A list with all available device types can be found on the Leuze website at www.leuze.com.
Notes
Observe intended use!
ª The product may only be put into operation by competent persons.
ª Only use the product in accordance with its intended use.
Accessories
Connection technology - Connection cables
Part no.
Designation
Article
Description
50135128
KD S-M12-8A-P1-050
Connection cable
Connection 1: Connector, M12, Axial, Female, A-coded, 8 -pin
Connection 2: Open end
Shielded: Yes
Cable length: 5,000 mm
Sheathing material: PUR
Mounting technology - Swivel mounts
Part no.
Designation
Article
Description
429393
BT-2HF
Mounting bracket set
Fastening, at system: Through-hole mounting
Mounting bracket, at device: Clampable
Type of mounting device: Turning, 360°
Material: Metal, Plastic
Leuze electronic GmbH + Co. KG
info@leuze.com • www.leuze.com
We reserve the right to make technical changes
In der Braike 1, 73277 Owen
Phone: +49 7021 573-0 • Fax: +49 7021 573-199
eng • 2022-01-26
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Safety light curtain receiver • Part no.: 68002312 • MLC520R30-1200
Accessories
Services
Part no.
Designation
Article
Description
S981050
CS40-I-140
Safety inspection
Details: Checking of a safety light barrier application in accordance with
current standards and guidelines. Inclusion of the device and machine data in
a database, production of a test log per application.
Conditions: It must be possible to stop the machine, support provided by
customer's employees and access to the machine for Leuze employees must
be ensured.
Restrictions: Travel costs and accommodation expenses charged separately
and according to expenditure.
S981046
CS40-S-140
Start-up support
Details: For safety devices including stopping time measurement and initial
inspection.
Conditions: Devices and connection cables are already mounted, price not
including travel costs and, if applicable, accommodation expenses.
Restrictions: Max. 2 h., no mechanical (mounting) and electrical (wiring) work
performed, no changes (attachments, wiring, programming) to third-party
components in the nearby environment.
Note
ª A list with all available accessories can be found on the Leuze website in the Download tab of the article detailed page.
Leuze electronic GmbH + Co. KG
info@leuze.com • www.leuze.com
We reserve the right to make technical changes
In der Braike 1, 73277 Owen
Phone: +49 7021 573-0 • Fax: +49 7021 573-199
eng • 2022-01-26
7/7