IDEC SE2L Series, User Manual

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SE2L User’s Manual (SE9Z-B1865)
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Table of contents
1. Introduction ................................................................................................................................................. 6
1.1 About this manual ................................................................................................................................. 6
1.2 Applicable products............................................................................................................................... 6
1.3 Abbreviations ......................................................................................................................................... 6
1.4 Special markings and symbols ............................................................................................................. 6
1.5 Applicable directives and standards .................................................................................................... 7
1.6 Registered trademarks.......................................................................................................................... 8
2. Safety precautions ....................................................................................................................................... 9
2.1 General precautions .............................................................................................................................. 9
2.2 Operating environment....................................................................................................................... 10
2.3 Installation of SE2L............................................................................................................................. 10
2.4 Wiring................................................................................................................................................... 10
2.5 Configuration....................................................................................................................................... 11
2.6 Inspection and maintenance ............................................................................................................... 11
3. Product overview....................................................................................................................................... 13
3.1 Features of SE2L-H05LP / SE2L-H05LPC ....................................................................................... 13
3.2 Components of SE2L-H05LP / SE2L-H05LPC ................................................................................ 14
3.3 Operation principle ............................................................................................................................. 16
3.4 Scanning area....................................................................................................................................... 17
3.4.1 Protection zone............................................................................................................................... 17
3.4.2 Warning zone ................................................................................................................................. 20
3.5 Area switching...................................................................................................................................... 21
3.6 Incremental encoder............................................................................................................................ 24
3.6.1 Pulse per cm travel generated by incremental encoders ............................................................ 25
3.6.2 Recommend increment encoder specification ............................................................................. 26
3.6.3 Tolerances allowed for encoder .................................................................................................... 26
3.6.4 Area switching by encoder input .................................................................................................. 27
3.7 OSSD .................................................................................................................................................... 28
3.7.1 Self-diagnostic function of OSSD ................................................................................................. 29
3.7.2 Lockout state.................................................................................................................................. 29
3.7.3 Interlock function .......................................................................................................................... 29
3.8 External device monitoring (EDM) function .................................................................................... 32
3.9 Muting function ................................................................................................................................... 33
3.9.1 Muting start condition................................................................................................................... 33
3.9.2 Muting stop condition ................................................................................................................... 34
3.9.3 Muting override function.............................................................................................................. 35
3.10 Reference monitoring function......................................................................................................... 36
3.10.1 Area protection............................................................................................................................. 36