schmersal SLB240, Operating Instructions Manual

EN

Operating instructions           pages 1 to 10

Original

SLB240

Operating instructions

Safety light barriers

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 device 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 device 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 and use                                      2

22  Ordering code                                        2

23  Special versions                                       2

24  Included in delivery                                    2

25  Technical data                                        2

26  Response time (reaction time)                            3

27 

Safety classification

                                   3

28  Modes of operation / functions                            3

281  Protection mode with automatic (automatic)                 3

282 Protection mode with restart interlock                      3

283 Test input                                           3

284 Parameter setting                                      3

285 Self-test                                             4

3 

Mounting

31  General conditions                                     4

32 

Protection field and approach

                            4

33  Aligning the sensors                                    4

34  Alignment mode                                       4

35  Safety distance                                        5

351 

Minimum distance to reflecting surfaces

                   5

36  Interference / Beam coding                              6

37  Dimensions                                          6

38  Mounting material (Not included in delivery!)                 6

4 

Electrical connection

41  Wiring example SLB240                                 7

42 

Connector configuration Receiver, Transmitter & Cable

       8

5 

Set-up and maintenance

51  Check before start-up                                   8

52  Maintenance                                          8

53  Regular check                                        8

54  Half-yearly inspection                                   8

55  Cleaning                                             8

6 

Diagnostic

61 

Indication of configuration when system starts

               9

62  Status display                                         9

63  Error indication                                        9

7 

Disassembly and disposal

71  Disassembly                                          9

72  Disposal                                            9

8 

Appendix

81  Contact                                              9

9 

EU Declaration of conformity

x

000 / 08

2020 / v

A

   -   103014468-EN / B / 2020-08-30 / 

AE-Nr

 12528