Table of Contents
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Operating instructions
Safety light curtain
Version 2.0
Operating instructions pages 1 to 18
EN
Original
Content
1
About this document
11
Function 1
Target group: authorised qualiied personnel 1
12
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
Destination and use 2
22
Ordering code 2
23
Special versions 2
24
Scope of delivery and accessories 2
241 Accessories included in delivery 2
242 Optional accessories 2
25
Technical data 3
26
Response time (reaction time) 3
Safety classiication 4
27
28
Functions 4
281 Protective mode / Automatic 4
282 Restart Interlock (operation) 4
283 Restart interlock with double acknowledgement/reset 5
284 Fixed blanking 5
285 Fixed blanking with movable edge region 5
286 Floating blanking 6
287 Contactor control (EDM) 7
288 Rotating the display through 180 degrees 7
29
Self-test 7
210 Beam coding A 7
211 Parameter setting 7
3
31
32
33
34
35
36
37
4
41
Wiring example 14
42
Wiring example SLC440 15
Connector coniguration Receiver, Transmitter & Cable 15
43
5
51
Check before start-up 15
52
53
54
55
6
61
62
7
71
72
8
81
9
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 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
EN
SLC440
1
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Summary of Contents for schmersal SLC440
-
Page 1: Table Of Contents
Wiring example 14 Wiring example SLC440 15 Connector coniguration Receiver, Transmitter &... - Page 2 2.1 Destination and use is the responsibility of the manufacturer of a machine or plant to ensure The SLC440 is a non-contact, self-testing safety guard, which is used the correct functionality of the entire machine or plant for the protection of hazardous points, hazardous areas and machine...
- Page 3 Ambient temperature: at −25° C: Reduction of range by −10% the MSD4 kit In this way, the availability of the SLC440 is increased −25° C … + 70° C Storage temperature: Integrated status indication...
- Page 4 Operating instructions Safety light curtain SLC440 Resolution 30 mm Function Factory setting Configuration Protective mode, automatic not active External wiring Protection Beams Response Response time Weight field height (Lines) time with Beam coding Restart interlock not active External wiring [mm]...
- Page 5 2.8.4 Fixed blanking In applications with access monitoring, a complete overview of the haz- The SLC440 can blank stationary objects in the protection field ardous areas is often not possible; despite that, a reset of the command device for the restart interlock outside of the hazardous area by third...
- Page 6 The SLC440 safety light curtain can blank movable objects in the protection field The SLC440 can be used for the floating blanking of 2 beams in the The function is activated in parameter setting mode (P 3) If protection field, refer to parameter setting (P 3) A combiniation of fixed...
- Page 7 A is used To this end, the safety distance must be adjusted Refer to chapter: Response time 2.11 Parameter setting The parameter setting of the SLC440 enables the individual adjustment of the desired functionality to the application Parameter display (7-segment display)
- Page 8 Operating instructions Safety light curtain SLC440 Procedure Adapter cable for parameter setting 1) For the parameter setting, the receiver must be isolated from the If the wiring for the parameter setting of the receiver is not accessi- operating voltage In de-energised condition, the following jumper...
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Page 9: Mounting
Operating instructions Safety light curtain SLC440 3. Mounting 3.3 Alignment of the sensors Procedure: 3.1 General conditions 1 Transmitter and receiver must be fitted parallel to each other and at The following guidelines are provided as preventive warning notices the same height to ensure a safe and appropriate handling These guidelines are an 2 Choose the operating mode "Automatic"... -
Page 10: 35 Safety Distance 10
(entire safety guard) • Approach speed • Resolution of the safety light curtain Safety light curtain SLC440 Beam (a) = receive signal OK Beam (a) and beam (b) The safety distance for resolutions 14 mm up to 40 mm is calculated by... -
Page 11: 351 Minimum Distance To Relecting Surfaces
Operating instructions Safety light curtain SLC440 The safety distance for resolution > 40 mm is calculated by means 3.5.1 Minimum distance to reflecting surfaces of the following formula: During the installation, the effects of reflecting surfaces must be taken into account In case of an incorrect installation, interruptions of the... -
Page 12: 36 Dimensions Transmitter And Receiver 12
The overall length Ls (dimension end cap with regard to the cable connection up to the connector M12) of the sensors is calculated in the following way: Ls = size B - 13 mm Example SLC440-ER-0970 Ls = 1064 - 13 mm Ls = 1051 mm... -
Page 13: Fixing 13
The MSD4 vibration damper kit is recommend to be used for damping vibrations and oscillations on the SLC440 For applications with higher mechanical stresses, eg presses, punching machines, we recommend the MSD4 kit In this way, the availability of the SLC440 is increased... -
Page 14: Electrical Connection
Operating instructions Safety light curtain SLC440 4. Electrical connection 4.1 Wiring example Bridge 1 Kn 1 Bridge 2 Kn 2 Erdung Earth connection Restart interlock (manual reset) (bridge 1) K1, K2 Relay for processing the switching outputs By bridging restart 2 (pin 5) and DOUT (pin 6), the restart interlock... -
Page 15: Set-Up And Maintenance
Operating instructions Safety light curtain SLC440 Connect COD 1 / COD 2 only when beam coding A is 4.2 Wiring example SLC440 activated! The colour codes are only valid for the cable types mentioned below "optional accessories" For UL evaluated products we do recommend to use... -
Page 16: 53 Regular Check 16
Operating instructions Safety light curtain SLC440 5.3 Regular check 5.4 Half-yearly inspection A regular visual inspection and functional test, including the following The following items must be checked every six months or when a steps, is recommended: machine setting is changed... -
Page 17: 62 Fault Diagnostic 17
8. Appendix 7.1 Disassembly 8.1 Contact The safety switchgear must be disassembled in a de-energised Consultancy / Sales K. A. Schmersal GmbH & Co. KG condition only Möddinghofe 30 7.2 Disposal D-42279 Wuppertal The safety switchgear must be disposed of in an appropriate manner... -
Page 18: Eu Declaration Of Conformity
Managing Director Managing Director The currently valid declaration of conformity can be downloaded from the internet at wwwschmersalnet K. A. Schmersal GmbH & Co. KG Möddinghofe 30, D - 42279 Wuppertal Postfach 24 02 63, D - 42232 Wuppertal Phone:...
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