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4

Operating instructions

Safety light curtain / safety light grid

SLC440 Series

SLG440 Series

EN

2.7  Response time (reaction time)

The response time depends on the height of the protection field, the 

resolution, the number of light beams and the beam coding A

SLC440

Resolution 14 mm

Protection 

field height

[mm]

Beams

(Lines)

[Number]

Response 

time

[ms]

Response time 

with Beam coding 

A

[ms]

Weight

[kg]

170

16

10

15

04

250

24

10

15

05

330

32

10

15

06

410

40

10

15

08

490

48

10

15

09

570

56

20

27

10

650

64

20

27

11

730

72

20

27

12

810

80

20

27

14

890

88

20

27

15

970

96

20

27

16

1050

104

20

27

17

1130

112

20

27

18

1210

120

20

27

20

1290

128

20

27

21

1370

136

20

27

22

1450

144

20

27

23

1530

152

28

40

24

1610

160

28

40

26

1690

168

28

40

27

1770

176

28

40

28

1850

184

28

40

29

1930

192

28

40

30

SLC440

Resolution 30 mm

Protection 

field height

[mm]

Beams

(Lines)

[Number]

Response 

time

[ms]

Response time 

with Beam coding 

A

[ms]

Weight

[kg]

170

8

10

15

04

250

12

10

15

05

330

16

10

15

06

410

20

10

15

08

490

24

10

15

09

570

28

10

15

10

650

32

10

15

11

730

36

10

15

12

810

40

10

15

14

890

44

10

15

15

970

48

10

15

16

1050

52

20

27

17

1130

56

20

27

18

1210

60

20

27

20

1290

64

20

27

21

1370

68

20

27

22

1450

72

20

27

23

1530

76

20

27

24

1610

80

20

27

26

1690

84

20

27

27

1770

88

20

27

28

1850

92

20

27

29

1930

96

20

27

30

SLG440

Beams

(Lines)

[Number]

Beam 

distance

[ms]

Response 

time

[ms]

Response time 

with beam 

coding A [ms]

Weight

[kg]

2

500

10

15

09

3

400

10

15

135

4

300

10

15

15

2.8  Safety classification

Standards:

 

ISO 13849-1, EN 62061

PL:

 

up to e

Control category:

 

up to 4

PFH value:

 

514 x 10

-9 

/ h

SIL:

 

up to 3

Mission time:

 

20 years

2.9  Functions

The system consists of a receiver and an emitter For the described 

functions, no further switching elements are requiredThe diagnostic 

and function selection takes place with a command device (key 

release), refer to the chapter on parameterisation

The system has the following features:

•  Protective mode automatic  

(automatic start after release of the protection zone)

•  Restart Interlock (manual reset)

• Double acknowledgement/reset

•  Contactor control (EDM)

•  Beam coding A

•  Blanking of fixed protection field areas

•  Blanking of fixed protection field areas with movable edge region

•  Blanking of movable protection field areas

Factory setting

The system features many functions without needing any additional 

devices The following table gives an overview of the possible functions 

and the factory settings configuration

Function

Factory set-

ting

Configuration

Protective mode, 
automatic

not active

External wiring

Restart interlock (ma-
nual reset)

not active

External wiring

Double acknowledge-
ment/reset

not active

with command device

Blanking fixed/floating not active

with command device

Contactor control 
(EDM)

not active

with command device

Beam coding A

not active

with command device

By default neither the restart interlock (manual reset) nor 

the protective mode is active One of both operating modes 

must be wired in order to enable the OSSD outputs If no 

operating mode is selected, the following message is shown:

Status indication E1 + LED OSSD OFF (red)

Summary of Contents for SLC440

Page 1: ...propriate use 2 1 5 General safety instructions 2 1 6 Warning about misuse 2 1 7 Exclusion of liability 2 2 Product description 2 1 Purpose 2 2 2 Bluetooth interface 2 2 3 Ordering code 2 2 4 Special versions 2 2 5 Scope of delivery and accessories 2 2 6 Technical data 3 2 7 Response time reaction time 4 2 8 Safety classification 4 2 9 Functions 4 2 9 1 Protective mode Automatic 5 2 9 2 Restart In...

Page 2: ...esulting from defective mounting or failure to comply with this operating instructions manual The manufacturer shall accept no liability for damages resulting from the use of unauthorised spare parts or accessories For safety reasons invasive work on the device as well as arbitrary repairs conversions and modifications to the device are strictly forbidden the manufacturer shall accept no liability...

Page 3: ...tage LOW inactive 0 2 0 V Input current HIGH 3 10 mA Input current LOW 0 3 mA Functions automatic mode restart interlock double reset contactor control beam blanking fixed and floating beam coding A Signal times Contactor control max 500 ms Restart interlock manual reset 50 ms 1 5 s signal transmission in case of falling edge LED indications emitter emitting status LED indications receiver OSSD ON...

Page 4: ...500 10 15 0 9 3 400 10 15 1 35 4 300 10 15 1 5 2 8 Safety classification Standards ISO 13849 1 EN 62061 PL up to e Control category up to 4 PFH value 5 14 x 10 9 h SIL up to 3 Mission time 20 years 2 9 Functions The system consists of a receiver and an emitter For the described functions no further switching elements are required The diagnostic and function selection takes place with a command dev...

Page 5: ...installed outside of the hazardous area The operator must have a clear view to the hazardous area when actuating the enabling button 2 9 3 Restart interlock with double acknowledgement reset In applications with access monitoring a complete overview of the hazardous areas is often not possible despite that a reset of the command device for the restart interlock outside of the hazardous area by thi...

Page 6: ... of 1 beam This position change corresponds to an amplitude of approx 10 mm resolution 14 mm and approx 20 mm resolution 30 mm upwards and downwards in the protection field Example of beam blanking object in protection field Beam number 3 4 5 6 7 Status OSSDs Fixed blanking beam 4 5 and 6 Teach In Shift 1 beam down ok Shift 1 beam up ok Object only covers 2 beams ok Object only covers 2 beams ok O...

Page 7: ...ve function into account The function enables an arbitrary floating blanking of partial areas in the protection field The first beam which is located immediately behind the diagnostic window cannot be blanked This function allows for an interruption of maximum 1 light beam without the outputs being disabled in case of material movement in the protection field e g ejection of material or process co...

Page 8: ...f flashing LED s refer to LED status information The beam coding A must be set for each sensor receiver and emitter individually The function at the receiver is activated in parameter setting mode P 6 Emitter parameter setting Wiring of the emitter Jumper connection pin 1 with pin 2 Jumper connection pin 3 with pin 4 Pin1 Pin2 24V DC Pin3 Pin4 0V DC The response time of the system is increased whe...

Page 9: ...r connections 4 Switch operating voltage on Adapter cable for parameter setting If the wiring for the parameter setting of the receiver is not accessible the KA 0974 adapter cable can be used as an alternative The adapter cable is connected between the connecting cable and the cable connector of the receiver The parameters are set by means of the command device pushbutton as described in the param...

Page 10: ...h other and at the same height 2 Choose the operating mode Automatic see chapter Protective mode automatic and switch the operating voltage on 3 The 7 segment display in the receiver shows the current signal quality fine setting signalling see chapter set up mode for 5 minutes At first rotate the emitter and then the receiver towards each other until you have the best possible signal strength of 3...

Page 11: ...he safety light curtain and the hazardous area The safety distance must be observed to ensure that the hazardous area cannot be reached before the hazardous movement has come to standstill The safety distance between the safety light curtain light grid and the hazardous point must always be respected and observed If a person reaches the hazardous point before the hazardous movement has come to a s...

Page 12: ...point Emitter Receiver Command device Reset Mechanical protection Direction from which the hazardous area is accessed The formulas and calculation examples are related to the vertical set up refer to drawing of the safety light grid with regard to the hazardous point Please observe the applicable harmonised EN standards and possible applicable national regulations 4 5 Increasing the safety distanc...

Page 13: ...1 Locate the height of the upper edge of the hazardous area a left table column 2 Locate the height of the protection area b upper table row 3 CRO is to be taken from the crossing point of both axes If the known value for a and b is between the table values the next higher value is to be used 4 5 1 Minimum distance to reflecting surfaces During the installation the effects of reflecting surfaces m...

Page 14: ...C440 ER 1530 XX 1530 1624 1643 SLC440 ER 1610 XX 1610 1704 1723 SLC440 ER 1690 XX 1690 1784 1803 SLC440 ER 1770 XX 1770 1864 1883 SLC440 ER 1850 XX 1850 1944 1963 SLC440 ER 1930 XX 1930 2024 2043 4 6 2 Dimensions emitter and receiver SLG440 75 70 8 A B C 22 2 24 7 7 33 27 8 L2 L1 41 5 82 5 Type A Beam distance B Mounting dimension C Total length L1 L2 SLG440 ER 0500 02 500 624 643 358 5 357 5 SLG4...

Page 15: ...nation description Length 101207728 KA 0904 female connector M12 8 pole 5 m 101207729 KA 0905 female connector M12 8 pole 10 m 101207730 KA 0908 female connector M12 8 pole 20 m Adapter cable for parameter setting Article No Designation description Length 101217615 KA 0974 Y distributor with command device 1 m Status indicator The status indication at the receiver indicates the switching condition...

Page 16: ...YE OSSD 1 GN 0 VDC BU Earth connection Restart interlock manual reset bridge 1 By bridging restart 2 pin 5 and DOUT pin 6 the restart interlock manual reset is activated Connect S1 to Pin1 Protective mode Automatic active bridge 2 By bridging DOUT Pin 6 and enable restart Pin1 the protective mode is activated Don t connect S1 K1 K2 Relay for processing the switching outputs OSSD 1 OSSD 2 Kn1 Kn2 A...

Page 17: ...nts load are not connected to 24 VDC 7 If two or more AOPDs are used within close range compared to each other an alternating arrangement must be observed Any mutual interference of the systems must be prevented Switch on the AOPD and check the operation in the following way The AOPD performs a system test for approx 2 seconds after the operating voltage has been switched on indication through 7 s...

Page 18: ...on LED colour Description Information Emitting Protection field Information green Function display Beam coding A Emitting orange Emitter active Receiver LED Status LED Description OSSD ON ON Protection field clear OSSD OFF ON Protection field interrupted system or configuration error ON Error output refer to Fault diagnostic table Restart ON Restart interlock manual reset active signal expected at...

Page 19: ... blanking Check the blanking area s of fixed or floating objects with the selected parameter setting fault elimination repeat configuration in the parame ter setting possibly adjust P 1 P 2 P 3 Configuration error in parameter setting Check parameter setting and save accept with S or delete clear with C delete clear System error Restart the system if E 7 display persists exchange components The er...

Page 20: ...thorised for the compilation of the technical documentation Oliver Wacker Möddinghofe 30 42279 Wuppertal Place and date of issue Mühldorf March 9 2020 Authorised signature Klaus Schuster Managing Director Authorised signature Christian Spranger Managing Director EU Declaration of conformity Original Safety Control GmbH Am Industriepark 2a 84453 Mühldorf Inn Germany We hereby certify that the herea...

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