MLD531-RT3M

Multiple light beam safety device transceiver

Part no.: 66588200

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Series MLD 500
Device type Transceiver
Special version Integrated status indicator, Integrated muting indicator
Functions Alternative connection for second muting signal, Contactor monitoring (EDM), selectable, Sequence controlled 2-sensor muting, Shortened muting timeout (10 sec), Start/restart interlock (RES), Timing controlled 2-sensor muting
Integrated laser alignment aid No
Integrated muting indicator Yes
Integrated status indicator Yes
Type 4, IEC/EN 61496
SIL 3, IEC 61508
SILCL 3, IEC/EN 62061
Performance Level (PL) e, EN ISO 13849-1
MTTFd 204 years, EN ISO 13849-1
PFHD 6.6E-09 per hour
Mission time 20 years, EN ISO 13849-1
Category 4, EN ISO 13849
Operating range 0.5 ... 6 m
Operating range in connection with MLD-XM03 0.5 ... 8 m
Number of beams 3 Piece(s)
Beam spacing 400 mm
Light source LED, Infrared
Wavelength 850 nm
Transmitted-signal shape Pulsed
LED risk group Exempt group (in acc. with EN 62471:2008)
Selection of operating mode Connection 1, pin 2: +24 V for operating mode 1, 2, 4, Connection 1, pin 2: 0 V for operating mode 3, Connection 1, pin 7: 0 V for operating mode 1, 2, 4
Protective circuit Short circuit protected, Overvoltage protection
Supply voltage UB 24 V, DC, -20 ... 20 %
Current consumption, max. 150 mA, Without external load
Fuse External with max. 3 A
Number of digital switching inputs 3 Piece(s)
Type Digital switching input
Switching voltage high, min. 18.2 V
Switching voltage low, max. 2.5 V
Switching voltage, typ. 23 V
Voltage type DC
Switching current, max. 5 mA
Number of safety-related switching outputs (OSSDs) 2 Piece(s)
Type Safety-related switching output OSSD
Switching voltage high, min. 18.2 V
Switching voltage low, max. 2.5 V
Switching voltage, typ. 23 V
Voltage type DC
Current load, max. 380 mA
Load inductivity 2,200,000 µH
Load capacity 0.3 µF
Residual current, max. 0.2 mA
Residual current, typ. 0.002 mA
Voltage drop 1 V
Switching element Transistor, PNP
Switching element Transistor, PNP
Switching voltage high, min. 18.2 V
Switching voltage low, max. 2.5 V
Switching voltage, typ. 23 V
Voltage type DC
Response time 50 ms
Restart delay time 100 ms
Number of connections 2 Piece(s)
Function Machine interface
Type of connection Connector
Thread size M12
Material Metal
No. of pins 8 -pin
Function Local interface
Type of connection Connector
Thread size M12
Material Metal
No. of pins 5 -pin
Permissible conductor cross section, typ. 0.25 mm²
Length of connection cable, max. 100 m
Permissible cable resistance to load, max. 200 Ω
Dimension (W x H x L) 52 mm x 900 mm x 64.7 mm
Housing material Metal
Metal housing Aluminum
Lens cover material Plastic / PMMA
Material of end caps Diecast zinc
Net weight 2,000 g
Housing color Yellow, RAL 1021
Type of fastening Groove mounting, Swivel mount
Type of display Integrated muting indicator, LED
Number of LEDs 2 Piece(s)
Ambient temperature, operation -30 ... 55 °C
Ambient temperature, storage -40 ... 75 °C
Relative humidity (non-condensing) 0 ... 95 %
Degree of protection IP 67
Protection class III
Certifications TÜV Süd, c CSA US, c TÜV NRTL US
US patents US 7,741,595 B, US 6,418,546 B
Customs tariff number 85365019
ECLASS 8.0 27272703
ECLASS 9.0 27272703
ECLASS 10.0 27272703
ECLASS 12.0 27272703
ETIM 5.0 EC001832
ETIM 6.0 EC001832
ETIM 7.0 EC001832
Results list: 2 products found
MLD-M003
Deflecting mirror
Part no.: 66500200
  • Number of beams: 3 Piece(s)
  • Beam spacing: 400 mm
  • Achievable range: 0 ... 6 m
Part no.: 66500200
MLD-XM03
Deflecting mirror
Part no.: 66500201
  • Number of beams: 3 Piece(s)
  • Beam spacing: 400 mm
  • Achievable range: 0 ... 8 m
Part no.: 66500201
Results list: 9 products found
MSI 410-01
Safety control
Part no.: 50132984
  • Type: Safety control
  • Number of inputs: 20 Piece(s)
  • Number of outputs: 4 Piece(s)
  • Type of terminal: Screw terminal
Part no.: 50132984
MSI 420-01
Safety control
Part no.: 50132986
  • Type: Safety control
  • Number of inputs: 16 Piece(s)
  • Number of outputs: 8 Piece(s)
  • Type of terminal: Screw terminal
Part no.: 50132986
MSI 430-01
Safety control
Part no.: 50132988
  • Type: Safety control
  • Number of inputs: 16 Piece(s)
  • Number of outputs: 8 Piece(s)
  • Type of terminal: Screw terminal
Part no.: 50132988
MSI-RM2B-01
Safety relay
Part no.: 547954
  • Restart: Automatic
  • Type of terminal: Screw terminal
  • Functions: Signal conversion of electronic safety outputs on ...
  • Contacts: 2 NO contacts / 1 NC contact
Part no.: 547954
MSI-SR-LC21-01
Safety relay
Part no.: 50133008
  • Application: Base device for E-Stop and safety door application...
  • Restart: Automatic, Manual
  • Type of terminal: Screw terminal
  • Functions: Monitoring of solenoid switches, Monitoring of E-S...
Part no.: 50133008
MSI-SR-LC31AR-01
Safety relay
Part no.: 50133004
  • Application: Base device for E-Stop and safety door application...
  • Restart: Automatic
  • Type of terminal: Screw terminal
  • Functions: Monitoring of solenoid switches, Monitoring of E-S...
Part no.: 50133004
MSI-SR-LC31MR-01
Safety relay
Part no.: 50133006
  • Application: Base device for E-Stop and safety door application...
  • Restart: Manual
  • Type of terminal: Screw terminal
  • Functions: Monitoring of solenoid switches, Monitoring of E-S...
Part no.: 50133006
MSI-SR4B-01
Safety relay
Part no.: 547950
  • Restart: Automatic, Manual
  • Type of terminal: Screw terminal
  • Functions: Cross circuit monitoring, Automatic start/restart,...
  • Contacts: 3 NO contacts / 1 NC contact
Part no.: 547950
MSI-SR5B-01
Safety relay
Part no.: 547952
  • Restart: Automatic, Manual
  • Type of terminal: Screw terminal
  • Functions: Double sensor monitoring, Automatic start/restart,...
  • Contacts: 2 NO contacts / -
Part no.: 547952

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Results list: 5 products found
KD S-M12-8A-P1-050
Connection cable
Part no.: 50135128
  • Connection: Connector, M12
  • Version: Axial, Female
  • No. of pins: 8 Piece(s)
  • Cable length: 5,000 mm
Part no.: 50135128
KD S-M12-8A-P1-100
Connection cable
Part no.: 50135129
  • Connection: Connector, M12
  • Version: Axial, Female
  • No. of pins: 8 Piece(s)
  • Cable length: 10,000 mm
Part no.: 50135129
KD S-M12-8A-P1-150
Connection cable
Part no.: 50135130
  • Connection: Connector, M12
  • Version: Axial, Female
  • No. of pins: 8 Piece(s)
  • Cable length: 15,000 mm
Part no.: 50135130
KD S-M12-8A-P1-250
Connection cable
Part no.: 50135131
  • Connection: Connector, M12
  • Version: Axial, Female
  • No. of pins: 8 Piece(s)
  • Cable length: 25,000 mm
Part no.: 50135131
KD S-M12-8A-P1-500
Connection cable
Part no.: 50135132
  • Connection: Connector, M12
  • Version: Axial, Female
  • No. of pins: 8 Piece(s)
  • Cable length: 50,000 mm
Part no.: 50135132

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Results list: 4 products found
BT-SET-240BC
Mounting bracket set
Part no.: 560340
  • Type of fastening, at device: Clampable
  • Type of fastening, at system: Through-hole mounting
  • Mounting device material: Metal
  • Suitable for product group: Protective sensors
Part no.: 560340
BT-SET-240BC-E
Mounting bracket set
Part no.: 540350
  • Type of fastening, at device: Clampable
  • Type of fastening, at system: Through-hole mounting
  • Mounting device material: Metal, Plastic
  • Suitable for product group: Protective sensors
Part no.: 540350
BT-SET-240BCS
Mounting bracket set
Part no.: 560342
  • Type of fastening, at device: Clampable
  • Type of fastening, at system: Through-hole mounting
  • Mounting device material: Metal
  • Suitable for product group: Protective sensors
Part no.: 560342
BT-SET-240BCS-E
Mounting bracket set
Part no.: 540352
  • Type of fastening, at device: Clampable
  • Type of fastening, at system: Through-hole mounting
  • Mounting device material: Metal, Plastic
  • Suitable for product group: Protective sensors
Part no.: 540352

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Results list: 3 products found
BT-2P40
Mounting bracket set
Part no.: 424417
  • Design of mounting device: Mounting clamp
  • Type of fastening, at device: Groove mounting
  • Type of fastening, at system: Groove mounting
  • Mounting device material: Metal
Part no.: 424417
BT-2SB10
Mounting bracket set
Part no.: 424422
  • Design of mounting device: Mounting clamp
  • Type of fastening, at device: Clampable, On the lateral C-groove
  • Type of fastening, at system: Through-hole mounting
  • Mounting device material: Metal
Part no.: 424422
BT-2SB10-S
Mounting bracket set
Part no.: 424423
  • Design of mounting device: Mounting clamp
  • Type of fastening, at device: Clampable, On the lateral C-groove
  • Type of fastening, at system: Through-hole mounting
  • Mounting device material: Metal
Part no.: 424423
Results list: 6 products found
Set-AC-MLX-2SA
Muting sensor set
Part no.: 426520
  • Number of muting sensors: 2 Piece(s)
  • Type of muting sensors: PRK 25C retro-reflective photoelectric sensors
  • Number of reflectors: 2 Piece(s)
  • Suitable for: MLD 500, MLD 300 multiple light beam safety device...
Part no.: 426520
Set-AC-MLX-2SB
Muting sensor set
Part no.: 426521
  • Number of muting sensors: 2 Piece(s)
  • Type of muting sensors: PRK 25C retro-reflective photoelectric sensors
  • Number of reflectors: 2 Piece(s)
  • Suitable for: MLD 500, MLD 300 multiple light beam safety device...
Part no.: 426521
Set-AC-MLX.2-2SA
Muting sensor set
Part no.: 426526
  • Number of muting sensors: 2 Piece(s)
  • Type of muting sensors: PRK 25C retro-reflective photoelectric sensors
  • Number of reflectors: 2 Piece(s)
  • Suitable for: MLD 500, MLD 300 multiple light beam safety device...
Part no.: 426526
Set-AC-MLX.2-2SB
Muting sensor set
Part no.: 426527
  • Number of muting sensors: 2 Piece(s)
  • Type of muting sensors: PRK 25C retro-reflective photoelectric sensors
  • Number of reflectors: 2 Piece(s)
  • Suitable for: MLD 500, MLD 300 multiple light beam safety device...
Part no.: 426527
Set-AC-MTX-2S
Muting sensor set
Part no.: 426524
  • Number of muting sensors: 2 Piece(s)
  • Type of muting sensors: PRK 25C retro-reflective photoelectric sensors
  • Number of reflectors: 2 Piece(s)
  • Suitable for: MLD 500, MLD 300 multiple light beam safety device...
Part no.: 426524
Set-AC-MTX.2-2S
Muting sensor set
Part no.: 426529
  • Number of muting sensors: 2 Piece(s)
  • Type of muting sensors: PRK 25C retro-reflective photoelectric sensors
  • Number of reflectors: 2 Piece(s)
  • Suitable for: MLD 500, MLD 300 multiple light beam safety device...
Part no.: 426529

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Results list: 3 products found
AC-SCM5U
Sensor connection module
Part no.: 520150
  • Suitable for: MLD 330, MLD 530 multiple light beam safety device...
  • Number of connections: 5 Piece(s)
  • Type of fastening: Through-hole mounting
Part no.: 520150
AC-SCM5U-BT
Sensor connection module
Part no.: 520151
  • Suitable for: MLD 330, MLD 530 multiple light beam safety device...
  • Number of connections: 5 Piece(s)
  • Type of fastening: Mounting plate, Groove mounting
Part no.: 520151
AC-SCM5U-BT-L
Sensor connection module
Part no.: 520152
  • Suitable for: MLD 330, MLD 530 multiple light beam safety device...
  • Number of connections: 5 Piece(s)
  • Type of fastening: Mounting plate with L-angle, Groove mounting
Part no.: 520152
Results list: 1 products found
AC-ABF70
Acknowledgment unit
Part no.: 426296
Part no.: 426296
Results list: 2 products found
LA-78M
Alignment aid
Part no.: 520023
  • Suitable for: MLD 500, MLD 300 multiple light beam safety device...
Part no.: 520023
LA-78M-UDC
Alignment aid
Part no.: 520024
  • Suitable for: MLD 500, MLD 300 multiple light beam safety device...
Part no.: 520024

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Results list: 7 products found
UDC-1140-S2
Device column
Part no.: 549879
  • Type, columns and mirrors: Device column
  • Column height without foot: 1,140 mm
  • Housing color: Yellow, RAL 1021
  • Mechanical reset function: Yes
Part no.: 549879
UDC-1300-S2
Device column
Part no.: 549852
  • Type, columns and mirrors: Device column
  • Column height without foot: 1,300 mm
  • Housing color: Yellow, RAL 1021
  • Mechanical reset function: Yes
Part no.: 549852
UDC-1600-S2
Device column
Part no.: 549853
  • Type, columns and mirrors: Device column
  • Column height without foot: 1,600 mm
  • Housing color: Yellow, RAL 1021
  • Mechanical reset function: Yes
Part no.: 549853
UDC-1900-S2
Device column
Part no.: 549854
  • Type, columns and mirrors: Device column
  • Column height without foot: 1,900 mm
  • Housing color: Yellow, RAL 1021
  • Mechanical reset function: Yes
Part no.: 549854
UDC-2100-S2
Device column
Part no.: 549867
  • Type, columns and mirrors: Device column
  • Column height without foot: 2,100 mm
  • Housing color: Yellow, RAL 1021
  • Mechanical reset function: Yes
Part no.: 549867
UDC-2500-S2
Device column
Part no.: 549857
  • Type, columns and mirrors: Device column
  • Column height without foot: 2,500 mm
  • Housing color: Yellow, RAL 1021
  • Mechanical reset function: Yes
Part no.: 549857
UDC-3100-S2
Device column
Part no.: 549865
  • Type, columns and mirrors: Device column
  • Column height without foot: 3,100 mm
  • Housing color: Yellow, RAL 1021
  • Mechanical reset function: Yes
Part no.: 549865
3D-CAD model - MLD530-RT3M - zip
CADENAS PARTcommunity
Declaration of Conformity - pdf
Certificate - TÜV Süd - pdf
Certificate - c TÜV NRTL US - pdf
Certificate - c CSA US - pdf