schmersal SLC 421 Operating Instructions Manual

Operating instructions
Safety light curtain
Operating instructions           pages 1 to 18
EN
Translation of the original operating instructions
Content
1 About this document
11 Function                                            1
12 Target group: authorised qualiied personnel                1
13 Explanation of the symbols used                         1
14 Appropriate use                                      1
15 General safety instructions                              2
16 Warning about misuse                                 2
17 Exclusion of liability                                   2
2 Product description
21 Ordering code                                       2
22 Special versions                                      2
23 Scope of delivery and accessories                        2
231 Accessories included in delivery                         2
232 Optional accessories                                  2
24 Destination and use                                   3
25 Technical data                                       3
26 Response time (reaction time)                           3
27 Effective resolution                                    4
28 Safety classiication                                   4
29 Functions                                           4
291 Protective mode (Auto reset)                            4
292 Restart interlock (manual reset)                          4
293 Fixed blanking                                       4
294 Floating blanking                                     5
210 Setting of the functions:                                6
211 Contactor control (EDM)                               7
212 Start interlock                                        7
213 Testing                                             7
214 Beam coding                                        7
215 Operating mode cyclic operation                         7
3 Mounting
31 General conditions                                    9
32 Protection ield and approach                           9
33 Alignment                                           9
34 Safety distance                                       9
341 Minimum distance to relecting surfaces                  10
35 Dimensions                                         11
4 Electrical connection
41 Wiring example blanking                              12
42 Wiring example cyclic operation                         13
43 Wiring example BDB 01                               13
44 Wiring example BDT 01                               14
45 Connector coniguration Receiver, Emitter & Cable           15
5 Set-up and maintenance
51 Check before start-up                                 16
52 Maintenance                                        16
53 Regular check                                      16
54 Half-yearly inspection                                 16
55 Cleaning                                           16
6 Diagnostic
61 LED status information                                16
62 Fault diagnostic                                     17
7 Disassembly and disposal
71 Disassembly                                        17
72 Disposal                                           17
8 Appendix
81 Contact                                            17
82 EC Declaration of conformity                           18
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 ver-
sion 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 operat-
ing 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 selec-
tion, 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
1.4 Appropriate use
The products described in these operating instructions are developed to
execute safety-related functions as part of an entire plant or machine It
is the responsibility of the manufacturer of a machine or plant to ensure
the correct functionality of the entire machinery or plant
EN
SLC 421
1