schmersal SLC440, Operating Instructions Manual

EN

Operating instructions           pages 1 to 20

Original

SLC440 Series

SLG440 Series

Operating instructions

Safety light curtain / safety light grid

EN

1

1.  About this document

1.1  Function

This operating instructions manual provides all the information you 

need for the mounting, set-up and commissioning to ensure the safe 

operation and disassembly of the safety switchgear The operating 

instructions must be available in a legible condition and a complete 

version in the vicinity of the device

1.2  Target group: authorised qualified personnel

All operations described in this operating instructions manual must 

be carried out by trained specialist personnel, authorised by the plant 

operator only

Please make sure that you have read and understood these operating 

instructions and that you know all applicable legislations regarding 

occupational safety and accident prevention prior to installation and 

putting the component into operation

The machine builder must carefully select the harmonised standards to 

be complied with as well as other technical specifications for the selection, 

mounting and integration of the components

1.3  Explanation of the symbols used

Information, hint, note:

This symbol is used for identifying useful additional information

Caution:

 Failure to comply with this warning notice could 

lead to failures or malfunctions

Warning:

 Failure to comply with this warning notice could 

lead to physical injury and/or damage to the machine

Content

1 

About this document

11  Function                                            1

12 

Target group: authorised qualified personnel

                 1

13  Explanation of the symbols used                         1

14  Appropriate use                                      2

15  General safety instructions                               2

16  Warning about misuse                                 2

17  Exclusion of liability                                    2

2 

Product description

21  Purpose                                            2

22  Bluetooth interface                                     2

23  Ordering code                                        2

24  Special versions                                       2

25  Scope of delivery and accessories                         2

26  Technical data                                        3

27  Response time (reaction time)                            4

28 

Safety classification

                                   4

29  Functions                                           4

291 Protective mode / Automatic                             5

292 Restart Interlock (operation)                              5

293 Restart interlock with double acknowledgement/reset          5

294 Fixed blanking SLC 440                                 6

295  Fixed blanking with movable edge region (SLC440 only)       6

296 Floating blanking SLC440                               6

297 Blanking of moving objects (SLG440)                     7

298 Contactor control (EDM)                                7

299 Rotating the display by 180 degrees                      8

210  Self-test                                             8

211  Beam coding A                                        8

212  Bluetooth                                            8

3 

Parameterisation

4 

Mounting

41  General conditions                                    10

42 

Protection field and approach

                           10

43  Setting mode                                        10

44  Safety distance                                        11

45   Increasing the safety distance in the event of risk of a protection 

field overlap

                                        12

451 

Minimum distance to reflecting surfaces

                  13

46  Dimensions                                         14

461 Dimensions emitter and receiver SLC440                 14

462 Dimensions emitter and receiver SLG440                 14

47  Accessories, included in delivery                         15

48  Optional accessory                                    15

5 

Electrical connection

51  Wiring diagram                                       16

52  Wiring example                                      17

53 

Connector configuration Receiver, Emitter & Cable

           17

6 

Set-up and maintenance

61  Check before start-up                                  17

62  Maintenance                                         17

63  Regular check                                       17

64  Half-yearly inspection                                  18

65  Cleaning                                            18

7 

Diagnostic

71  Status information LED                                18

72  Status information, receiver end plug                      18

73  Fault diagnostic                                      19

8 

Disassembly and disposal

81  Disassembly                                         19

82  Disposal                                           19

9 

Appendix

91  Contact                                             19

10  EU Declaration of conformity

Version 3.0

x

000 / 03

2020 / v

A

   -   103034999-EN / 

A / 2020-03-10 / 

AE-Nr

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