Operating Instructions
8 009 874/31-03-03 © SICK AG • Industrial Safety Systems • Germany • All rights reserved
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1.1 Function of this document ........................................................................................5
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.2 Target group...............................................................................................................5
1.3 Depth of information .................................................................................................5
1.4 Abbreviations .............................................................................................................6
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.5 Symbols used.............................................................................................................6
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2.1 Specialist personnel..................................................................................................8
2.2 Applications of the device .........................................................................................8
2.3 Correct use................................................................................................................. 8
2.4 General protective notes and protective measures ................................................9
2.5 Protection of the environment ..................................................................................9
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3.1 Special features.......................................................................................................10
3.2 Operating principle of the device............................................................................10
3.2.1 Principle of the device.................................................................................10
3.3 Configurable functions ............................................................................................10
3.3.1 Bypass..........................................................................................................11
3.3.2 PSDI mode...................................................................................................12
3.3.3 Teach-in........................................................................................................16
3.4 Operating modes .....................................................................................................16
3.4.1 Scope of configurable functions.................................................................16
3.4.2 Functions that cannot be combined ..........................................................18
3.5 Display elements .....................................................................................................19
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5.1 Connections of the UE 402.....................................................................................21
5.2 Operating mode selector switch .............................................................................23
5.3 Key-operated pushbutton for bypass .....................................................................23
5.4 Teach-in key-operated switch..................................................................................24
5.5 Machine-cycle contacts ...........................................................................................24
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7.1 Preparing the configuration ....................................................................................27
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8.1 What to do in case of faults ....................................................................................28
8.2 SICK Support............................................................................................................28
8.3 Error displays of the diagnostics LEDs ...................................................................29
8.4 Additional error displays of the 7-segment display of the C 4000 .......................29
8.5 Extended diagnosis .................................................................................................30