SICK L 4000 Manual De Instrucciones página 303

Operating Instructions
L 4000 system
8010009/TI69/2009-11-26
List of contents
List of contents
1 About this document........................................................................281
1.1 Function of this document ................................................................ 281
1.2 Target group ........................................................................................... 281
1.3 Scope ........................................................................................................ 281
1.4 Depth of information ........................................................................... 281
1.5 Abbreviations.......................................................................................... 282
1.6 Terms, symbols used.......................................................................... 282
2 On safety .............................................................................................. 284
2.1 Specialist personnel ............................................................................ 284
2.2 Applications of the device................................................................. 284
2.3 Correct use.............................................................................................. 285
2.4 General safety information and protective measures .......... 285
2.5 Protection of the environment ........................................................ 286
3 Product description ..........................................................................287
3.1 Special features .................................................................................... 287
3.2 Operating principles of the device................................................. 287
3.2.1 Restart interlock .................................................................. 288
3.2.2 External device monitoring (EDM) ............................... 289
3.3 Structure and function........................................................................ 290
3.4 Example application............................................................................. 293
4 Installation and mounting ............................................................... 294
4.1 Preparation for mounting................................................................... 294
4.1.1 Safety distance for access protection....................... 294
4.1.2 Minimum distance to reflective surfaces.................. 297
4.1.3 Multiple protection.............................................................. 298
4.1.4 Mutual optical interference of systems
mounted in close proximity ............................................ 299
4.2 Mounting the safety evaluation device UE 401 ...................... 300
4.3 Mounting the sensors, L 4000, L 400........................................ 301
4.3.1 Deflector mirror.................................................................... 301
5 Electrical installation .......................................................................303
5.1 Important notes on installation....................................................... 303
5.2 External device monitoring (EDM)................................................. 306
5.3 Reset button ........................................................................................... 307
5.4 Assignment of the sensor contacts.............................................. 308
6 Commissioning................................................................................... 309
6.1 Display sequence during start-up.................................................. 309
6.2 Aligning sender and receiver ........................................................... 309
6.3 Test notes................................................................................................ 311
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