Operating Instructions
UE440/470
4 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 8010432/RD95/2007-09-25
Contents
4.4 PSDI mode with compact safety controller UE470........................................... 42
4.4.1 Significance of the machine cycle contacts for PSDI mode
operation........................................................................................... 42
4.4.2 Principle of PSDI mode..................................................................... 45
4.4.3 PSDI time monitoring ....................................................................... 46
4.4.4 Start sequence (PSDI mode initiation) ............................................ 47
4.4.5 Deactivation of the restart interlock during upward
movement ......................................................................................... 48
4.4.6 Eccentric presses ............................................................................. 48
4.4.7 Enabling the PSDI control at eccentric presses.............................. 49
4.4.8 PSDI signal lamp............................................................................... 49
4.5 Overrun monitoring............................................................................................. 49
4.6 Evaluation of device-specific EFI status bits..................................................... 50
4.7 Teach-in for C4000............................................................................................. 50
4.7.1 Teach-in key-operated switch for C4000 ........................................ 51
4.8 Settings for overlapping functions..................................................................... 51
4.8.1 Complementary or equivalent input evaluation.............................. 51
4.8.2 Testing of the connected input devices and sensors..................... 52
4.8.3 Input delay ........................................................................................ 53
4.8.4 Discrepancy time .............................................................................. 53
5 Installation.................................................................................................................... 54
6 Electrical installation................................................................................................... 55
6.1
Connections of the UE440/470 ........................................................................ 56
6.1.1 System connection ........................................................................... 56
6.1.2 Configuration connection................................................................. 58
6.2 Connection of contact-based safety sensors.................................................... 59
6.2.1 Single-channel input devices and sensors...................................... 59
6.2.2 Dual-channel input devices and sensors ........................................ 59
6.2.3 Two-hand control .............................................................................. 60
6.2.4 Single-channel emergency stop....................................................... 60
6.2.5 Dual-channel emergency stop ......................................................... 60
6.2.6 Key-operated switch for bypass....................................................... 61
6.2.7 Reset button ..................................................................................... 61
6.2.8 Machine cycle contacts.................................................................... 62
6.2.9 Teach-in key-operated switch for C4000 ........................................ 63
6.2.10 Program selector switch................................................................... 64
6.2.11 External device monitoring (EDM) ................................................... 64
6.3 Connection of active sensors............................................................................. 65
6.3.1 Electro-sensitive protective equipment........................................... 65
6.4 Connection to the outputs ................................................................................. 66
6.4.1 "Reset required" signal lamp ...........................................................66
6.4.2 Bypass signal lamp........................................................................... 66
6.4.3 PSDI signal lamp............................................................................... 66
6.4.4 Signal output (ADO) .......................................................................... 66
6.4.5 Test outputs ...................................................................................... 67
7 Application and switching examples.......................................................................... 68
7.1
Access protection ............................................................................................... 68
7.1.1 Access protection for two robot cells............................................... 68
7.1.2 Access protection with point-of-operation protection..................... 70
7.2 Hazardous area protection ................................................................................ 73
7.2.1 Simultaneous hazardous area protection....................................... 73