
6.4.2 FSD Interfacing Connections .............................................................................................................................. 51
6.4.3 Machine Primary Control Elements and EDM Input .............................................................................................52
6.4.4 External Device Monitoring ................................................................................................................................. 52
6.4.5 Fault Output ........................................................................................................................................................ 53
6.4.6 Scan Code Select ................................................................................................................................................53
6.4.7 Preparing for System Operation ..........................................................................................................................53
6.4.8 Sensor Interchangeability .....................................................................................................................................53
6.5 Wiring Diagrams ............................................................................................................................................................... 54
6.5.1 Reference Wiring Diagrams .................................................................................................................................54
6.5.2 Generic Wiring Diagram—5-pin and 8-pin Emitter ...............................................................................................54
6.5.3 Generic Wiring Diagram—5-pin Receiver and UM-FA-..A Safety Module ...........................................................55
6.5.4 Generic Wiring Diagram—5-pin Receiver and Safety Module/Controller or Safety PLC/PES ............................56
6.5.5 Generic Wiring Diagram—8-pin Receiver and Redundant FSDs .........................................................................57
6.5.6 Generic Wiring Diagram—8-pin Receiver and IM-T-9A Interface Module ...........................................................58
7 System Operation .................................................................................................................................................59
7.1 Security Protocol .............................................................................................................................................................59
7.2 Status Indicators .............................................................................................................................................................. 59
7.2.1 Emitter ................................................................................................................................................................. 59
7.2.2 Receiver ...............................................................................................................................................................59
7.3 Normal Operation ............................................................................................................................................................61
7.3.1 System Power-Up ............................................................................................................................................... 61
7.3.2 Run Mode .............................................................................................................................................................61
7.4 Periodic Checkout Requirements ................................................................................................................................... 61
8 Checkout Procedures ............................................................................................................................................63
8.1 Schedule of Checkouts ................................................................................................................................................... 63
8.2 Commissioning Checkout ............................................................................................................................................... 63
9 Troubleshooting ....................................................................................................................................................65
9.1 Lockout Conditions .......................................................................................................................................................... 65
9.2 Recovery Procedures ......................................................................................................................................................65
9.2.1 Receiver Error Codes .......................................................................................................................................... 65
9.2.2 Emitter Error Codes .............................................................................................................................................67
9.3 Electrical and Optical Noise ............................................................................................................................................ 67
9.3.1 Checking for Sources of Electrical Noise ............................................................................................................68
9.3.2 Check for Sources of Optical Noise ....................................................................................................................68
10 Maintenance ....................................................................................................................................................... 69
10.1 Cleaning ........................................................................................................................................................................ 69
10.2 Warranty Service ........................................................................................................................................................... 69
10.3 Manufacturing Date .......................................................................................................................................................69
10.4 Disposal ..........................................................................................................................................................................69
11 Cascadeable EZ-SCREEN LS ............................................................................................................................. 70
11.1 Overview of Cascading ................................................................................................................................................. 70
11.1.1 System Components and Specifications ..........................................................................................................71
11.1.2 Receiver Display ................................................................................................................................................71
11.2 Determining Interconnect Cordset Lengths .................................................................................................................. 71
11.3 Response Time for Cascaded Light Screens ................................................................................................................73
11.3.1 Determining System Response Time ................................................................................................................ 73
11.3.2 Individual Response Time and Safety (Minimum) Distance .............................................................................. 74
11.3.3 CSSI Response Time ......................................................................................................................................... 74
11.4 Emergency Stop Buttons in Cascaded Systems ........................................................................................................... 74
11.4.1 E-Stop Switch Requirements (Positive-Opening) ............................................................................................. 75
11.5 Interlock Switches in Cascaded Systems ......................................................................................................................76
11.5.1 Interlock Guarding Requirements ..................................................................................................................... 76
11.5.2 Positive-Opening Interlocking Safety Switches ................................................................................................ 77
11.6 Remote TEACH Fixed Blanking (Wiring) ....................................................................................................................... 78
12 Accessories ......................................................................................................................................................... 80
12.1 Cordsets ........................................................................................................................................................................80
12.1.1 Single-Ended (Machine Interface) Cables ......................................................................................................... 81
12.1.2 Double-Ended (Sensor Interconnect) Cordsets ................................................................................................. 82
12.1.3 Splitter Cordsets ............................................................................................................................................... 85
12.1.4 Bulkhead Connector ..........................................................................................................................................86
12.2 AC Interface Boxes ....................................................................................................................................................... 86
12.3 Universal (Input) Safety Modules ...................................................................................................................................87
12.4 Safety Controllers ..........................................................................................................................................................87
12.5 Muting Module .............................................................................................................................................................. 87
12.6 Interface Modules ...........................................................................................................................................................87
12.7 Contactors ......................................................................................................................................................................88
12.8 Optional Mounting Brackets ...........................................................................................................................................88
12.8.1 ............................................................................................................................................................................88
12.9 Remote Blanking Key Switch Box .................................................................................................................................90
EZ-SCREEN®LS Safety Light Screen