background image

34

SICK MSL

8 007 653/09-04-01 Technical Description • MSL  © SICK AG • Safety Systems • Germany • All rights reserved

Maßbilder Spiegel

14  Checklist

Checklist for machine manufacturer/installer for the installation of

Electro Sensitive Protective Equipment (ESPE)

Dependent upon the application, the below listed checks are a minimum when placing an ESPE in
operation  for  the  first  time.

For  reference  purposes  the  list  should  be  retained  or  stored  with  the  machine  documents.

1.

Are the relevant safety standards incorporated into the machine build?
Will they satisfy the Regulations?

Yes   

No 

2 .

Are  the  standards  listed  in  the  Declaration  of  Conformity?

Yes   

No 

3 .

Is  the  ESPE  the  correct  Type  and  interfaced  to  the  correct  Category?

Yes   

No 

4 .

Is  access  to  the  danger  zone/point  of  danger  only  possible  through
the  ESPE?

Yes   

No 

5 .

Are measures in place to prevent standing between the ESPE and
the  danger  zone?  If  so,  are  these  measures  secured  against  removal?

Yes   

No 

6 .

Has the overall machine stopping time been checked and
documented?

Yes   

No 

7 .

Is  the  resultant  safety  distance  observed  between  the  danger  point
and  the  ESPE?

Yes   

No 

8 .

Is  the  ESPE  correctly  fixed  and  secured  against  movement  after
setting in its fixed position?

Yes   

No 

9 .

Are  the  required  protection  measures  against  electric  shock  in  place?

Yes   

No 

1 0 .

Is  the  re-set/re-start  switch  for  the  ESPE  installed  and  fitted  to  the
correct  standard?

Yes   

No 

1 1 .

Are the OSSDs of the ESPE connected in accordance with the machine
circuit  diagram?

Yes   

No 

1 2 .

Have the protective functions been inspected in accordance with the
inspection instructions of this document?

Yes   

No 

1 3 .

Are the protective functions effective in every setting of the operating
mode  switch?

Yes   

No 

1 4 .

Are the switching elements controlled by the ESPE, e. g. contactors,
valves  monitored?

Yes   

No 

1 5 .

Is  the  ESPE  effective  during  the  entire  hazardous  state?

Yes   

No 

1 6 .

Is the hazardous state ended when the ESPE is switched on or off,
as well as upon changing operation modes or on switching over to
another  protective  device?

Yes   

No 

1 7 .

Is the Daily Check Requirement sign positioned in a place visible to
the  operator?

Yes   

No 

This checklist does not replace the initial commissioning of regular inspections by

qualified personnel.

Summary of Contents for 1 012 296

Page 1: ...M S L M u l t i b e a m S a f e t y L i g h t B a r r i e r s T e c h n i c a l D e s c r i p t i o n...

Page 2: ...f the device 4 2 2 Intended use of the device 5 2 3 General safety instructions and precautions 5 2 4 Safetyinstructions 6 2 4 1 Pre commissioningtests 6 2 4 2 Regular testing of the safety device by...

Page 3: ...he most up to date technology No mechanically wearing parts Adventageousdimensions Stable modular construction Universalapplicationpossibilities Simpleinstallation 1 General 1 1 Features Special featu...

Page 4: ...n 73 mm Maximum beam gap 500 mm Minimum number of beams 2 Maximum number of beams 35 Minimum housing length 370 mm Maximum housing length 1800 mm Fig 2 System construction of the MSLZ safety light bar...

Page 5: ...ective 98 37 EC Regulations derived from the Use of Equipment Directive 89 665 EEC Relevant safety regulations Applicable accident prevention regulations and safety rules The manufacturers and users o...

Page 6: ...ce by experts Test according to national and international regulations and standards at the intervals specified These tests should reveal modifications or manipulations of the safety device relative t...

Page 7: ...on the sender and receiver unit enable rapid troubleshooting for the Service department Fig 3 Indicators on the sender and receiver unit of the MSL multi beam photoelectric safety switch amber yellow...

Page 8: ...en the following conditions are satisfied It must be possible to control the machine or installation electrically It must be possible to halt hazardous machine movement The MSL must be so installed th...

Page 9: ...ensured that a dan gerous condition is only possible when there is nobody present in the danger zone The relevant legal and government regulations are to be complied with for the implementation of pr...

Page 10: ...machine has come to rest fig 7 The safety distance according to EN 775 999 and 294 is dependent on The stop time of the machine The response time of the protectioninstallation The person s speed of ap...

Page 11: ...iguration the height H of the protective field must not be greater than 1000 mm During risk assessment unintentional access by creeping under the light beams must be taken into consideration The minim...

Page 12: ...ot influence each other Since the light beams diverge their cross section becomes greater as the distance between the MSLS and the MSLE increases The light beams from the sender unit may only be recei...

Page 13: ...lows for 2 horizontal adjustment of the sensor In addition to this the bracket can be used in conjunction with shock absorbers to reduce the vibrational forces The brackets are fastened to the sender...

Page 14: ...he mirror columns Column 400 Spiritlevel Levellingscrews Allentype Levellingscrews Levellingscrews Shim plate Part no 4 031 053 Bottom plate Bottom plate Unitsloping Bottom plate 15 mm thick Shim plat...

Page 15: ...y All rights reserved Fig 15 Column 500 left mirror column right device column Column 500 Shim plate Part no 4 031 053 Levellingscrews impacttie bolt Bottom plate 15 mm thick Shim plate Part no 4 031...

Page 16: ...the MSLZ housing profile The PSZ offers the following advantages Mirror does not have to be cleaned IP 65 enclosure Easy to adjust Tolerant to small adjustment errors Fig 17 Dimensions of the PSZ corn...

Page 17: ...at the contacts and relays directly connected to the outputs are functioning correctly Deselecting external device monitoring If a reliable PLC is used If external device monitoring is used in the mac...

Page 18: ...ecifications The machine control unit has a 5 wire connection to the sender unit and an 8 wire connection to the receiver unit The maximum cross section of a conductor is 1 5 mm2 solid or 1 mm2 sleeve...

Page 19: ...test input Fig 20 Conversion of the MSL for 70 m scanning range 5 6 RW 70 m 24 V 3 K Auslieferzustand mit Test n c not connected Fig 18 Connection diagram for the sender unit Left scanning range up t...

Page 20: ...and is at least Ua UV 3 V 7 3 2 Output Contamination warning OWS The contamination warning output OWS Output Weak Signal is a short circuit proof PNP semi conductor output which is active HIGH for an...

Page 21: ...tart inhibit chapter 6 2 a make contact is connected between 24 V and the restart switch input fig 24 If the light beam is unobstructed the yellow LED on the receiver flashes to indicate that the Rest...

Page 22: ...reserved OSSD1 OSSD2 SPS E1 E2 3 4 Fig 27 Two channel connection of the receiver unit or MSLZ to a safe PLC Fig 25 Connection of the contacts with EDM Fig 26 Correct and incorrect connection of the c...

Page 23: ...hamber straight 2 017 537 angled 2 017 755 Interconnectron 9 pole Terminal chamber 2 017 536 Pin Function 1 24 V 2 0 V 3 Test 4 Test 5 Scanningrange 6 Scanningrange 7 PE Cable socket crimp type 6 008...

Page 24: ...11 105 Cable socket crimp type Cable diameter 15 20 5 mm 6 011 058 Harting R 15 7 pole PE Terminalchamber straight 2 018 550 angled 2 018 551 Pin Function 1 24 V 2 0 V 3 OSSD 1 4 OSSD 2 5 RES 6 EDM 7...

Page 25: ...ning the nut Together with the same adjustability in the angled cable socket this results in a 15 adjustability Pin Function 1 24 V 2 0 V 3 OSSD 1 4 OSSD 2 5 RES 6 EDM PE Cable socket crimp straight 6...

Page 26: ...and MSLS Receiver unit MSLE MSLZ faulty Change MSLE MSLZ no light received Test input MSLS interrupted Check testing System or corner mirror misaligned Realign system or corner mirror Front screen of...

Page 27: ...tage of receiver and sender 1 5 s Sender Unit Test output UV 1 4 V Test input Input resistance HIGH 2 4 kW in relation to 0 V Sender active 0 V 5 V Sender active 17 8 V UV Reaction time on test 90 ms...

Page 28: ...3 0 4 0 0 20 10 0 min typ max External contact monitoring input Input resistance 2 5 kW in relation to 0 V Working position at 18 5 V UV Rest position at 0 V 5 V Permissible release time of contactors...

Page 29: ...500 MSL 03 122 440 597 437 80 107 50 220 MSL 03 140 800 985 825 80 107 78 400 MSLZ 01 150 500 684 524 80 97 87 500 Resolution 93 mm A B C D E F R MSL 20 107 1330 1585 1425 80 107 148 70 MSL 23 107 15...

Page 30: ...1 1 013 746 Access guarding Sender Beams Resolution Scanning range Type Part no mm m 20 93 0 5 20 MSLS 20 10721 1 016 067 20 93 15 70 MSLS 20 10711 1 015 702 23 93 0 5 20 MSLS 23 10721 1 015 924 23 93...

Page 31: ...Beam gap Type Part no mm 2 500 MSLE 02 15011 1 012 296 3 220 MSLE 03 12211 1 013 764 3 400 MSLE 03 14011 1 013 747 MSLZ Sender receiver unit MSLZ 1 500 MSLZ 01 15031 1 013 771 Gap active passive side...

Page 32: ...2 pin angled 2 017 755 Cablereceptacle for sender unit straight 9 pin 6 008 440 forreceiverunit straight 12 pin 6 008 441 Harting design R 15 Equipment plug crimped attached to terminal chamber for se...

Page 33: ...M and cable receptacle for WT 24 2 m long 6 008 649 5 m long 6 008 650 Sensor cable complete with plug for MSM and cable receptacle for WL 12 WL 14 WL 18 WL 23 and WL 27 2 m long 6 021 092 5 m long 6...

Page 34: ...ted Yes No 7 Is the resultant safety distance observed between the danger point and the ESPE Yes No 8 Is the ESPE correctly fixed and secured against movement after setting in its fixed position Yes N...

Page 35: ...n d Phone 3 58 9 728 85 00 Fax 3 58 9 72 88 50 55 F r a n c e Phone 33 1 64 62 35 00 Fax 33 1 64 62 35 77 G e r m a n y Phone 49 2 11 53 01 0 Fax 49 2 11 53 01 100 G r e a t B r i t a i n Phone 44 17...

Reviews: